%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EPetit%20extrait%20tout%20%E0%20fait%20passionnant%26nbsp%3B%21%3C%2Fp%3E
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Relativité restreinte : Nicolas Prantzos : "La dilatation du temps se ressent seulement à des vitesses proches de la lumière" |
%3Cp%20align%3D%22justify%22%20class%3D%22chalk%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESOMMAIRE%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20%E9toiles%20les%20plus%20puissantes%20de%20l%27univers%3Cbr%3E%0D%0ALa%20mort%20tragique%20des%20%E9toiles%3Cbr%3E%0D%0AL%27explosion%20des%20%E9toiles%20les%20plus%20puissantes%20de%20l%27univers%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ECHAPITRES%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A00%3A00%20-%20Merci%20Incogni%3Cbr%3E%0D%0A00%3A50%20-%20Le%20fonctionnement%20des%20%E9toiles%3Cbr%3E%0D%0A02%3A40%20-%20Le%20destin%20des%20moins%20massives%3Cbr%3E%0D%0A04%3A10%20-%20La%20trajectoire%20des%20mastodontes%3Cbr%3E%0D%0A05%3A00%20-%20Supernova%20par%20effondrement%20de%20coeur%3Cbr%3E%0D%0A10%3A27%20-%20Les%20traces%20laiss%E9s%20dans%20le%20ciel%3Cbr%3E%0D%0A12%3A20%20-%20Supernova%20thermonucl%E9aire%3Cbr%3E%0D%0A15%3A18%20-%20Les%20Kilonova%3Cbr%3E%0D%0A17%3A00%20-%20Les%20Hypernova%3Cbr%3E%0D%0A18%3A53%20-%20Les%20%E9toiles%20qui%20disparaissent%3Cbr%3E%0D%0A19%3A41%20-%20Les%20supernova%20%E0%20antimati%E8re%3Cbr%3E%0D%0A22%3A20%20-%20Les%20plus%20grandes%20%E9toiles%20de%20l%27Univers%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EL%27un%20des%20meilleures%20vid%E9os%20sur%20le%20sujet%20avec%2C%20en%20prime%2C%20des%20images%20absolument%20magnifiques%26nbsp%3B%21%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20must%20%E0%20ne%20pas%20manquer%26nbsp%3B%21%3C%2Fp%3E
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Astronomie et astrophysique : "Les plus puissantes étoiles de l'univers - l'énergie phénoménale des Supernova et des Hypernova" Par Balade Mentale |
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Mathématiques : "Les géométries non-euclidiennes - Voyages au pays des maths" |
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Astrophysique et cosmologie : "Quelques questions sur les trous noirs" Par Jean-Pierre Luminet |
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Astronautique et fusées : "L'incroyable PUISSANCE d'Ariane 5 au décollage" Par Balade Mentale |
%3Cp%20class%3D%22news%22%20style%3D%22text-align%3A%20center%3B%22%3E%3Cimg%20alt%3D%22%22%20src%3D%22IMAGES%2Fanechoic-chamber.webp%22%20style%3D%22border-width%3A%201px%3B%20border-style%3A%20solid%3B%20width%3A%201024px%3B%20height%3A%20600px%3B%22%3E%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22news%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22chalk%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APeut-on%20cr%E9er%20une%20pi%E8ce%20sans%20r%E9verb%E9ration%26nbsp%3B%3F%20Comment%20se%20forme%20un%20%E9cho%26nbsp%3B%3F%20%C0%26nbsp%3Bquoi%20sert%20une%20salle%20an%E9cho%EFque%26nbsp%3B%3F%20Toutes%20ces%20r%E9ponses%20en%2012%20minutes%26nbsp%3B%21%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESOMMAIRE%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A0%3A00%20-%20Introduction%3Cbr%3E%0D%0A2%3A48%20-%20Construire%20une%20salle%20an%E9cho%EFque%3Cbr%3E%0D%0A5%3A37%20-%20Les%20trois%20salles%20du%20LMA%3Cbr%3E%0D%0A9%3A55%20-%20Conclusion%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20superbe%20r%E9alisation%2C%20bien%20claire%20et%20didactique.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%26nbsp%3B%21%3C%2Fp%3E
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Physique et ondes sonores : "Créer un silence parfait : les salles anéchoïques" Par ScienceClic |
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Nucléaire : expériences atomiques folles et démentielles, et radioactivité : " Le Demon Core" - Par AstronoGeek |
%3Cp%20class%3D%22chalk%22%20style%3D%22text-align%3A%20justify%3B%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AQu%27est-ce%20qu%27une%20exp%E9rience%20de%20pens%E9e%26nbsp%3B%3F%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AComment%20les%20exp%E9riences%20de%20pens%E9e%20ont-elle%20permis%20le%20d%E9veloppement%20de%20la%20physique%20moderne%26nbsp%3B%3F%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%C9tienne%20Klein%2C%20directeur%20de%20recherche%20au%20CEA%2C%20commente%20et%20analyse%20dans%20cette%20conf%E9rence-vid%E9o%20des%20exp%E9riences%20de%20pens%E9e%20c%E9l%E8bres%26nbsp%3B%3A%20de%20Galil%E9e%20%E0%20Einstein.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EFormidable%20%C9tienne%20Klein%26nbsp%3B%3A%20grand%20didacticien%20devant%20l%27%E9ternel%2C%20et%20connaisseur%20hors%20pair%20de%20l%27%E9pist%E9mologie%20de%20la%20physique.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20conf%E9rence%20synth%E8se%20passionnante%2C%20claire%2C%20accessible%20%E0%20tous%2C%20pleine%20d%27anecdotes%2C%20qui%20ravira%20petits%20et%20grands.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20must%20super-divertissant%2C%20un%20ravissement%20pour%20l%27esprit.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%26nbsp%3B%21%3C%2Fp%3E
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Science, physique, et relativité : "Les expériences de pensée", une Masterclass d'Étienne Klein - 21 Février 2018 |
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Science, vérité scientifique, complots, manipulation, propagande, tromperie, et désinformation : "La fabrique de l'ignorance" : |
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Physique, électrostatique, vapeur, et électricité : l'étonnante machine hydroélectrique d'Armstrong |
%3Cp%20class%3D%22chalk%22%20style%3D%22text-align%3A%20justify%3B%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%26nbsp%3B%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20big%20bang%20et%20la%20question%20de%20l%27origine%20de%20l%27Univers.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%C9tienne%20Klein%20a%20particip%E9%20%E0%20divers%20grands%20projets%2C%20en%20particulier%20la%20mise%20au%20point%20du%20proc%E9d%E9%20de%20s%E9paration%20isotopique%20par%20laser%20et%20l%27%E9tude%20d%27un%20acc%E9l%E9rateur%20%E0%20cavit%E9s%20supraconductrices.%20Au%20CERN%2C%20il%20a%20particip%E9%20%E0%20la%20conception%20du%20grand%20collisionneur%20de%20particules%20europ%E9en%2C%20le%20LHC2.%20Il%20a%20enseign%E9%20pendant%20plusieurs%20ann%E9es%20la%20physique%20quantique%20et%20la%20physique%20des%20particules%20%E0%20l%27%C9cole%20Centrale%20Paris%2C%20et%20est%20actuellement%20professeur%20de%20philosophie%20des%20sciences%2C%20%26nbsp%3Bde%20la%20question%20du%20temps%20en%20physique.%26nbsp%3B%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EEncore%20un%20succ%E8s%20pour%20%C9tienne%20Klein%20avec%20cette%20courte%20et%20excellente%20conf%E9rence%2C%20claire%2C%20didactique%2C%20et%20passionnante.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%26nbsp%3B%21%3C%2Fp%3E
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Cosmologie et Big Bang : "L'Univers a t-il connu l'instant zéro ?" Par Étienne Klein - Nuit des sciences - 6 Juin 2014 : |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ECompl%E8tement%20dingue%26nbsp%3B%21%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EC%27est%20du%20miracle%20si%20tout%20marche%20comme%20pr%E9vu...%26nbsp%3B%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520Choqu%25E9.gif%22%3E%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ECette%20cha%EEne%20est%20d%E9cid%E9ment%20la%20meilleure%20et%20la%20plus%20s%E9rieuse%20de%20YouTube%20en%20langue%20francophone%20sur%20l%27espace.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20petit%20must%20dans%20son%20genre%26nbsp%3B%21%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%26nbsp%3B%21%3C%2Fp%3E
Must
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Sonde et rover : Comment le rover Perseverance va se poser sur la planète Mars Par Techniques Spatiales |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20ph%E9nom%E8ne%20tout%20%E0%20fait%20insolite%26nbsp%3B%3A%20le%20bas%20du%20slinky%20ne%20bouge%20pas%20d%27un%20centim%E8tre%20tant%20que%20la%20partie%20d%E9croch%E9e%20ne%20lui%20est%20pas%20tomb%E9e%20sur%20le%20nez.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20petit%20must%20dans%20son%20genre.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%26nbsp%3B%21%3C%2Fp%3E
Must
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Expérience de physique étonnante : "Un slinky qui tombe défie-t-il la gravité ?" - Par Veritaserum |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ETout%20%E0%20fait%20passionnant.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EEt%20tr%E8s%20bien%20expliqu%E9.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Cosmologie : "Courbure et origine de l’Univers" par Aurelien Barrau |
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Astrophysique et relativité générale : Dans les secrets des trous noirs grâce à un radiotélescope sur la Lune |
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Physique : voir les ondes sonores |
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Anomalie remarquable : une structure artificielle repérée et "dissimulée" par la NASA sur l'astéroïde (433) Éros |
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Astronomie rendue difficile, perturbation du sommeil humain, menace sur la faune et les végétaux : "Sur les traces de la pollution lumineuse" |
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Astrophysique : une impressionnante comparaison des tailles des astéroïdes |
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Physique étonnante : tomber plus vite que la gravité ne l'impose |
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Incendies en Australie et découverte étonnante : les oiseaux pyromanes : |
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Physique : "Expériences de la pensée", une conférence d'Étienne Klein - BnF - 7 Février 2019 : |
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Astrophysique, espace-temps, relativité, et cosmologie : Étienne Klein reçoit Aurélien Barrau sur le mystère des trous noirs lors de son émission "La conversation scientifique" sur France Culture |
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Physique, gravité, masse, et pesanteur : La chute des corps expliquée par Étienne Klein : |
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Astronomie, astrophysique, et cosmologie : une comparaison de la taille de quelques galaxies connues |
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Astrophysique, géologie, et voyage dans le temps : "Ces planètes Terres qui ont disparues" Par Balade Mentale |
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Aviation, recherche aéronautique, physique, et technologie supersonique: "La Faillite de la MHD française" par Jean-Pierre Petit |
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Astrophysique, cosmologie, gravitation, et relativité : "Mystérieux trous noirs #2 : comment les détecter ?" ("Les ogres du cosmos") : |
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Astrophysique, gravitation, relativité, et cosmologie : "Mystérieux trous noirs #1 : comment se forment-ils ?" ("Anatomie d'un trou noir") : |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20super%20et%20tr%E8s%20bel%20%E9pisode%20%3A%20bien%20expliqu%E9%2C%20magnifique%2C%20un%20peu%20lyrique%2C%20et%20pertinent.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20must.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20ne%20pas%20manquer.%3C%2Fp%3E
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Physique, astrophysique, étoiles, et atomes : "Transformations et origines de la matière ?" par Balade Mentale |
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Astrophysique et relativité : "Et si vous plongiez dans un trou noir ?" Par Balade Mentale |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20excellente%20conf%E9rence%2C%20facile%20d%27acc%E8s%2C%20et%20tr%E8s%20int%E9ressante%20parce-qu%27abordant%20une%20suite%20d%27exp%E9riences%20peu%20connues.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EPassionnant.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Physique quantique, froid, et supraconductivité : "La plus belle des inventions quantiques" par Julien Bobroff |
%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22chalk%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%20%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20vide%20est%20un%20mot%20qui%20a%20plusieurs%20milliers%20d%27ann%E9es.%20Mais%20ce%20qui%20est%20mis%20derri%E8re%20le%20mot%20%22vide%22%20a%20constamment%20%E9volu%E9%20avec%20les%20diff%E9rentes%20th%E9ories%20philosophiques%20et%20scientifiques.%20Par%20exemple%2C%20le%20vide%20quantique%20est%20appel%E9%20%22vide%22%20mais%20ce%20%22vide%20quantique%22%20est%20constitu%E9%20de%20plein%20de%20choses%2C%20ce%20qui%20pose%20la%20question%20suivante%20%3A%20qu%27entend-on%20r%E9ellement%20par%20vide%20%3F%20Etienne%20Klein%2C%20physicien%20et%20philosophe%20des%20sciences%20au%20CEA%2C%20revient%20sur%20l%27histoire%20et%20les%20diff%E9rents%20sens%20de%20ce%20terme.%20Cette%20conf%E9rence%20a%20%E9t%E9%20r%E9alis%E9e%20lors%20de%20la%20formation%20du%20CEA%20pour%20les%20enseignants%20%22La%20science%20en%20marche%22%2C%20promotion%202019.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20excellente%26nbsp%3Bconf%E9rence%20d%27%C9tienne%26nbsp%3BKlein%2C%20facile%20d%27acc%E8s%2C%20claire%20et%20didactique%2C%20avec%20plein%20d%27anecdotes.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ELa%20conf%E9rence%20est%20suivie%20de%20questions%20%2F%20r%E9ponses%26nbsp%3Btout%20aussi%20int%E9ressantes.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Physique quantique et cosmologie : "La notion de vide", une conférence d'Étienne Klein - 27 Février 2019 |
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Astronomie, astrophysique, espace-temps, et relativité : "Trous noirs et gravitation quantique" par Aurélien Barrau |
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Astronomie et éclipses : "Dans l'ombre des planètes" - Par Techniques Spatiales |
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Musique et technologie : La fabrication d'un disque vinyle - Comment c'est fait ? BONUS : l'escroquerie des faux disques vinyles analogiques |
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Physique : l'étonnant moteur thermique à point de Curie |
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Technologies spatiales et moteurs : "Comprendre les flammes des fusées" - Par "Techniques Spatiales" : |
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Incroyable technologie mêlant robotique, informatique, et réseau sans fil : au Royaume-Uni, un impressionnant entrepôt utilise 1100 robots simultanément pour assurer des commandes d'épicerie |
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"Des projectiles mortels dans l'Espace" par AstronoGeek ou l'effarent et épineux problème des débris et déchets spatiaux pour les satellites |
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Étonnant : les tardigrades, ces animaux qui résistent à tout |
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Astrophysique, et folie douce amusante et étonnante : Mark Hughes, l'homme qui veut prouver que la Terre est plate... |
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Menace pour la planète, l'Humanité, et la civilisation : "Et si un astéroïde frappait la Terre ?" Par AstronoGeek |
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Mathématiques et physique : "Chaos", un film sur la théorie du chaos |
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Mathématiques et physique : "Effet Papillon et Théorie du Chaos" — Science étonnante |
%3Cp%20class%3D%22news%22%20style%3D%22text-align%3A%20center%3B%22%3E%3Cimg%20alt%3D%22%22%20src%3D%22IMAGES%2Fluc_ferry_math_servent_a_rien_port_du_voile.jpg%22%20style%3D%22border-width%3A%201px%3B%20border-style%3A%20solid%3B%20width%3A%20600px%3B%20height%3A%20436px%3B%22%3E%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22news%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3EEncore%20un%26nbsp%3Bphilosophe%20de%20mes%20deux...%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3ESeul%20un%20type%20d%E9connect%E9%20de%20la%20r%E9alit%E9%2C%20et%20vivant%20dans%20une%20bulle%20feutr%E9e%20tr%E8s%20agr%E9able%20et%20prot%E9g%E9%20de%20tout%2C%20peut%20d%E9biter%20une%20pareille%20%E2nerie%20sur%20les%20math%E9matiques.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3EC%92est%20aussi%20typiquement%20une%20assertion%20de%20personne%20ais%E9e%20ou%20de%20riche%20qui%20n%92a%20pas%20%E0%20compter%2C%20car%20le%20pauvre%20est%20par%20essence%20confront%E9%20chaque%20jour%20%E0%20la%20dure%20et%20contraignante%20r%E9alit%E9%20des%20chiffres%20%26nbsp%3B%3A%20savoir%20ce%20qui%20lui%20reste%2C%20et%20calculer%20ce%20qu%92il%20peut%20d%E9penser%20pour%20sustenter%20sa%20mis%E9rable%20existence.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3EUne%20fois%20de%20plus%2C%20on%20peut%20se%20rendre%20pleinement%20compte%20qu%92en%20plus%20d%92%EAtre%20fonci%E8rement%20des%20tra%EEtres%2C%20nos%20politiciens%20sont%20des%20aveugles%20et%20des%20incapables.%3C%2Fp%3E
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Déclaration ahurissante d'un politicien sur les mathématiques : pour le philosophe Luc Ferry, ancien ministre de l'éducation nationale, "les maths ne servent strictement à rien" |
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Cosmologie : "L'Univers est-il une illusion ?" par David Elbaz |
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Étonnant : un appareil amateur de lévitation acoustique |
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Incroyable et étonnant : le cycle de vie d'un des plus gros insectes du monde : le dynaste Hercule |
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Astronomie et astrophysique : une comparaison de la taille des trous noirs au début 2018 : |
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Ondes sonores et acoustique : "La magie du son" |
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Technologie et artisanat étonnants et tout à fait remarquables : l'art de fabriquer un tube Nixie |
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Rencontre avec Étienne Klein : quelques réflexions sur le temps Nantes - Novembre 2017 |
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Voyage au centre de la Terre — Science étonnante |
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"L'intelligence artificielle va-t-elle bouleverser l'économie ?" par Laurent Alexandre Séminaire PME et indépendants, Genève - 19 septembre 2017 |
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Astrophysique : "La terrifiante échelle des trous noirs" |
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Laurent Alexandre : "L'intelligence artificielle nous dépasse de plus en plus" |
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Étrangeté de la physique quantique et de la lumière : l'étonnant interféromètre de Mach et Zehnder |
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Astrophysique, relativité, et cosmologie : "La Méthode scientifique - Les Trous noirs" avec Alain Riazuelo et Éric Gourgoulhon France Culture - 21 Février 2017 |
%3Cp%20class%3D%22chalk%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%20%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASur%20un%20jet%20d%27eau%2C%20vous%20pouvez%20faire%20l%E9viter%20des%20boules%20l%E9g%E8res%20de%20toutes%20tailles%20et%20m%EAme%20des%20disques%20et%20des%20cylindres.%20Le%20m%E9canisme%20n%27est%20pas%20l%27effet%20Bernoulli...%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AVous%20voulez%20faire%20cela%20%E0%20la%20maison.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AMon%20ami%20Blake%20d%27InnoVinci%20m%27a%20envoy%E9%20une%20bonne%20id%E9e%20pour%20une%20vid%E9o%20et%20une%20vid%E9o%20de%20l%E9vitation%20dans%20les%20jets%20d%27eau.%20Au%20d%E9but%2C%20il%20%E9tait%20difficile%20d%27expliquer%20la%20physique%20de%20ce%20qui%20se%20passait.%20L%27effet%20Bernoulli%20standard%20repose%20sur%20l%27immersion%20totale%20de%20l%27objet%20dans%20le%20fluide%20ascendant.%20Mais%20dans%20ce%20cas%2C%20l%27eau%20semble%20former%20un%20seul%20flux%20autour%20de%20l%27objet%20et%20il%20est%20d%E9vi%E9%20et%20descendu%20du%20flux.%20Par%20la%20troisi%E8me%20loi%20de%20Newton%2C%20la%20force%20sur%20l%27eau%20par%20la%20balle%20est%20%E9gale%20et%20oppos%E9e%20%E0%20la%20force%20de%20l%27eau%20sur%20la%20balle%2C%20en%20la%20poussant%20dans%20le%20courant.%20Il%20y%20a%20une%20position%20d%27%E9quilibre%20stable%20car%2C%20si%20la%20balle%20se%20d%E9place%20dans%20le%20courant%2C%20elle%20%22coupe%22%20l%27eau%20qui%20passe%20au-dessus%20de%20la%20balle%20pour%20qu%27elle%20se%20d%E9verse.%20Si%20elle%20d%E9rive%20trop%20loin%2C%20alors%20beaucoup%20d%27eau%20passe%20sur%20la%20balle%2C%20en%20la%20poussant%20dans%20le%20courant.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Veritasium%20-%20Traduction%20amateur%20par%20BlueMan.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ESuper%20fun%20et%20%E9tonnant%20%21%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUn%20petit%20must%2C%20et%20plut%F4t%20rare%2C%26nbsp%3Bdans%20son%20genre.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
Must
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Une expérience de physique amusante et incroyable avec de l'eau : la lévitation hydrodynamique |
%3Cp%20class%3D%22chalk%22%20style%3D%22text-align%3A%20justify%3B%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%20%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20plus%20belle%20et%20la%20plus%20riche%20des%20preuves%20du%20sc%E9nario%20du%20Big-Bang%2C%20j%27ai%20nomm%E9%20%3A%20le%20rayonnement%20%22fossile%22%2C%20ou%20rayonnement%20du%20fond%20diffus%20cosmologique.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Science%20%E9tonnante.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%20style%3D%22text-align%3A%20justify%3B%22%3EUne%20vid%E9o%20bien%20didactique.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%20style%3D%22text-align%3A%20justify%3B%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Cosmologie, Big Bang, physique quantique, lumière, et astrophysique : "Le rayonnement cosmologique — Science étonnante #42" ou fond diffus cosmologique |
%3Cp%20align%3D%22justify%22%20class%3D%22chalk%22%3E%3Cspan%20style%3D%22color%3A%23ffff66%3B%22%3ESYNOPSIS%20%3A%3C%2Fspan%3E%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADans%20cet%20%E9pisode%20pilote%2C%20nous%20allons%20d%E9couvrir%20les%20m%E9thodes%20utilis%E9es%20par%20Aristarque%20de%20Samos%2C%20Hipparque%20de%20Nic%E9e%2C%20et%20Pierre%20Charles%20Le%20Monnier%20pour%20mesurer%2C%20avec%20plus%20ou%20moins%20de%20succ%E8s%2C%20la%20distance%20Terre-Lune.%20Puis%20nous%20nous%20int%E9resseront%20%E0%20la%20m%E9thode%20moderne%2C%20la%20t%E9l%E9m%E9trie%20laser%2C%20qui%20permet%20de%20conna%EEtre%20la%20distance%20Terre%20Lune%20au%20putain%20de%20millim%E8tre%20pr%E8s...%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ANon%2C%20ce%20n%27est%20pas%20vulgaire%2C%20c%27est%20de%20la%20vulgarisation%20scientifique.%20Nuance.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20AstronoGeek.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20vid%E9o%20super%20int%E9ressante%20retra%E7ant%20l%27historique%20des%20m%E9thodes%20employ%E9es%20pour%20mesurer%20et%20calculer%20la%20distance%20Terre-Lune%2C%20et%20l%27incroyable%20exploit%20technologique%20de%20la%20m%E9thode%20actuelle%20par%20LASER.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Astronomie et astrophysique : "Connaître la distance Terre-Lune au millimètre près ! AstronoGeek #1" |
%3Cp%20class%3D%22papertypewritersommaire%22%20style%3D%22text-align%3A%20justify%3B%22%3ESYNOPIS%20%3A%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACe%20serait%20une%20erreur%20de%20penser%20qu%27Albert%20Einstein%20a%20d%E9velopp%E9%20la%20th%E9orie%20de%20la%20relativit%E9%20restreinte%20tout%20seul%20en%20partant%20de%20rien.%20S%27il%20a%20b%E9n%E9fici%E9%20du%20travail%20de%20ses%20pr%E9d%E9cesseurs%20comme%20Lorentz%20ou%20Poincar%E9%2C%20c%27est%20bien%20lui%20qui%2C%20le%20premier%2C%20a%20assembl%E9%20les%20pi%E8ces%20du%20puzzle%20et%20en%20a%20compris%20la%20signification%20physique.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APourtant%2C%20du%20fait%20qu%27Einstein%20ne%20cite%20pas%20de%20r%E9f%E9rences%20dans%20son%20article%20de%201905%2C%20et%20parce%20que%20Poincar%E9%20%E9tait%20tout%20proche%20du%20but%20%28bien%20qu%27il%20n%27en%20ait%20semble-t-il%20jamais%20vraiment%20compris%20la%20signification%29%2C%20une%20controverse%20est%20n%E9e%20autour%20de%20la%20paternit%E9%20de%20la%20d%E9couverte%20de%20la%20th%E9orie%20de%20la%20relativit%E9%2C%20certains%20allant%20m%EAme%20jusqu%27%E0%20accuser%20Einstein%20d%27avoir%20plagi%E9%20les%20travaux%20de%20Poincar%E9.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AC%E9dric%20Villani%20et%20%C9tienne%20Klein%20r%E9pondent%20%E0%20des%20questions%20sur%20ce%20sujet%2C%20%C9tienne%20Klein%20retrace%20ensuite%20la%20gen%E8se%20de%20la%20th%E9orie%20de%20la%20relativit%E9%20g%E9n%E9rale%20par%20Einstein.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ETout%20montre%20que%20la%20relativit%E9%20est%20globalement%20une%20oeuvre%20collective%2C%20mais%20que%20la%20relativit%E9%20g%E9n%E9rale%20est%20majoritairement%20un%20apport%20d%27Einstein.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Physique et espace-temps : les points de vue de Cédric Villani et d'Étienne Klein à propos de la paternité de la théorie de la relativité d'Einstein |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20conf%E9rence%20passionnante%2C%20comme%20toujours%20avec%20%C9tienne%26nbsp%3BKlein%2C%20parce-que%20claire%20et%20bien%20didactique.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Physique quantique et épistémologie : "De quoi le vide est-il plein ?", une conférence d'Étienne Klein - 8 Mars 2017 |
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Histoire des mathématiques : "Les chiffres... arabes ?" |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20vid%E9o%20qui%20passionnante%20pour%20tous%20ceux%20qui%20sont%20int%E9ress%E9s%20par%20la%20cosmologie.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Cosmologie, Big Bang, astrophysique, et relativité : "L'Univers est il fini ou infini ?", un débat entre Aurélien Barrau et Patrick Peter |
%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ESelon%20moi%2C%20mais%20je%20ne%20suis%20qu%27un%20modeste%20profane%20en%20physique%2C%20le%20principe%20d%27%E9quivalence%20est%20%22faux%22%20dans%20le%20sens%20o%F9%20il%20y%20a%20une%20diff%E9rence%20fondamentale%20entre%20l%27ascenseur%26nbsp%3Bdans%20l%27espace%20et%20celui%20pos%E9%20sur%20Terre%20%3A%20ce%20dernier%20baigne%20dans%20un%20champ%20de%20gravitation%26nbsp%3Bet%20pas%20le%20premier.%20On%20doit%20donc%20pouvoir%20d%E9tecter%20ce%20champ%20et%20d%E9terminer%20ainsi%20une%20diff%E9rence%20avec%20la%20situation%20du%20premier%20ascenseur%26nbsp%3Bperdu%20dans%20l%27espace%20et%20en%20acc%E9l%E9ration%20constante.%20Mais%20peut-%EAtre%20que%20je%20me%20trompe...%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EQuoi%20qu%27il%20en%20soit%2C%20voil%E0%20une%20nouvelle%20conf%E9rence%20d%27%C9tienne%20Klein%20tout%20%E0%20fait%20passionnante%20et%20didactique.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Particules, physique quantique, et relativité : "Quoi de neuf dans l'univers ?", une conférence d'Étienne Klein - Pau - 18 Novembre 2016 |
%3Cp%20style%3D%22text-align%3A%20center%3B%22%3E%3Cimg%20alt%3D%22%22%20src%3D%22IMAGES%2Ftheoreme-de-bayes-neons.jpg%22%20style%3D%22border-width%3A%201px%3B%20border-style%3A%20solid%3B%20width%3A%20700px%3B%20height%3A%20222px%3B%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EUne%20vid%E9o%20vraiment%20int%E9ressante%20et%20didactique%2C%20%E0%20la%20port%E9e%20de%20tous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3ESeule%20regret%20%3A%20l%27intervention%20de%20Dieu%20dans%20le%20deuxi%E8me%20%E9pisode%20qui%20s%27av%E8re%20grotesque.%20D%E8s%20qu%27ils%20commencent%20%E0%20faire%20un%20peu%20de%20soi-disant%20philosophie%2C%20certains%20humains%20deviennent%20arrogants%20et%20idiots%2C%20c%27est%20path%E9tique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3EDe%20tr%E8s%20bonnes%20explications%20cependant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20class%3D%22DKKeswick%22%3E%C0%20noter%20que%20la%20version%20de%20ce%20th%E9or%E8me%20pr%E9sent%E9e%20est%20une%20version%20simplifi%E9e.%20Pour%20en%20savoir%20plus%2C%20voir%20%3Ca%20href%3D%22https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTh%25C3%25A9or%25C3%25A8me_de_Bayes%22%20target%3D%22_blank%22%3E%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20align%3D%22absmiddle%22%20border%3D%220%22%20height%3D%2225%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.gif%22%20width%3D%2225%22%3E%29.%3C%2Fp%3E
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Mathématiques statistiques étonnantes : la Loi ou Théorème de Bayes |
%3Cp%20class%3D%22DKKeswick%22%3EDes%20interviews%20et%20conf%E9rences%26nbsp%3Btr%E8s%20int%E9ressantes%20sauf%20que%20JAMAIS%20une%20IA%20n%27aura%20la%20conscience%20d%27elle-m%EAme%20pour%20la%20simple%20raison%20qu%27en%20elle%20tout%20est%20m%E9canique%20et%20inconscient%20%3A%20aussi%20bien%20son%20support%20%28le%20hardware%29%20que%20les%20algorithmes%20%28le%20software%29.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3EJamais%20la%20conscience%20ne%20peut%20jaillir%20d%3F%E9l%E9ments%20inconscients.%20Il%20faut%20un%20minimum%20de%20conscience%20pour%20qu%27elle%20se%20manifeste%20et%20puisse%20grandir.%20Ici%2C%20aucune%20conscience%20nulle%20part.%20De%20rien%2C%20on%20ne%20tire%20rien...%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20class%3D%22DKKeswick%22%3EDe%20petits%20must%20%21%3Cbr%3E%3Cbr%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A
Must
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Informatique, ordinateurs, algorithmes, et futur : trois vidéos édifiantes de Laurent Alexandre sur l'Intelligence Artificielle et les technologies NBIC |
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Astrophysique et astronomie : "Qu'est-ce qu un trou noir, très simplement ?", une conférence d'Aurélien Barrau |
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Astrophysique et astronomie : "Peut-on sortir d'un trou noir ?" |
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Mathématiques, calcul, et informatique : "Machines à calculer" par Micmaths |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelle%20est%20r%E9ellement%20la%20place%20de%20la%20vie%20dans%20la%20%0D%0A%09chronologie%20de%20l%27univers%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E15%20minutes%20pour%20tenter%20d%92appr%E9hender%20les%20%E9chelles%20de%20%0D%0A%09temps%20cosmiques%20et%20nous%20poser%20la%20bonne%20question%20sur%20la%20vie%20extraterrestre%20%21%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Passe-Science.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EJe%20pense%20qu%27il%20sous-estime%20le%20temps%20n%E9cessaire%20pour%20%0D%0Areconqu%E9rir%20une%20autre%20%E9toile%20ainsi%20que%20les%20probabilit%E9s%20qu%27une%20civilisation%20%0D%0Adisparaisse...%3C%2Fp%3E
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Paradoxe de Fermi : "Échelles de temps et vie extraterrestre - Passe-science #21" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20alt%3D%22%22%20src%3D%22IMAGES%2Fhasard_des_a_jouer.jpg%22%20style%3D%22border-width%3A%201px%3B%20border-style%3A%20solid%3B%20width%3A%20800px%3B%20height%3A%20535px%3B%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20hasard...%20On%20pourrait%20croire%20qu%27il%20ne%20va%20donner%20que%20du%20%0D%0Achaos%2C%20de%20l%27inordonn%E9%2C%20et%20bien%20pas%20du%20tout%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EMicmachs%20nous%20en%20donne%20quelque%20beaux%20exemples.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPassionnant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Mathématiques étonnantes : "La puissance organisatrice du hasard" par Micmaths |
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Informatique et technologie : les ordinateurs quantiques - Science étonnante |
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Exploration de la planète Saturne par la NASA : la fin désastreuse et émouvante de la superbe sonde spatiale Cassini |
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La lumière et le rendu des couleurs Science étonnante |
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Mathématiques et infini : l'étonnant hôtel de Hilbert |
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Un phénomène physique étonnant encore partiellement inexpliqué par la science : la sonoluminescence ou comment créer de la lumière avec un liquide, une bulle de gaz, et du son |
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Histoire des sciences : comment a évolué le concept d'énergie Par Étienne Klein - Janvier 2017 |
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Science optique de la lumière, des rayons, et du temps : "LASERS extrêmes" |
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Science : "Le grand mystère des mathématiques" |
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Le projet Rosette : archiver pour le futur les langues et la mémoire de l'Humanité |
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Aviation civile à vitesse supersonique : "Un ciel signé Concorde", un documentaire passionnant et merveilleux |
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Innovation technologique incroyable : "Method-1", un étonnant grand robot construit en Corée du Sud, piloté de l'intérieur, et destiné à décontaminer la zone radioactive de Fukushima |
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Astrophysique, pulsars, trous noirs, et ondes gravitationnelles : "L'astronomie gravitationnelle à l'écoute du côté obscur de l'Univers" par Éric Chassande-Mottin - Novembre 2016 |
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Cosmologie : "Habitons-nous un trou noir et pourquoi devrions-nous en soucier ?" par David Elbaz ou une nouvelle théorie révolutionnaire de la gravitation qui serait une propriété émergente |
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Astronomie et découverte de l'Univers : le James Webb Space Telescope (JWST), un nouveau télescope spatial 100 fois plus puissant que Hubble bientôt en orbite
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Tendance perverse scandaleuse en constante augmentation : la privatisation du savoir scientifique par les éditions et les publications commerciales à partir de travaux de recherches publics |
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Mathématiques étonnantes : 3 preuves que la super-somme infinie 1+2+4+8+16+... = -1 |
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Étonnant : enlever la rouille du métal avec un LASER infrarouge de 1000 watts |
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Astrophysique et cosmologie : "Peut-on mathématiquement prédire l'avenir du système solaire ?" par Cédric Villani - 29 Mars 2011 |
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Astrophysique étonnante et relativité : une magnifique comparaison des différentes tailles de trous noirs |
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Extraterrestres, NASA, et faits cachés étonnants de l'exploration spatiale : "Aliens sur la Lune : la vérité exposée" |
%3Cp%20align%3D%22justify%22%3EIl%20arrive%20qu%27en%20math%E9matiques%20l%27information%20que%20l%27on%20cherche%20se%20cache%20de%20mani%E8re%20tr%E8s%20subtile%20au%20milieu%20d%27informations%20parfaitement%20inutiles...%20Quelques%20exemples%20%0D%0A%E9tonnants.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Mathématiques surprenantes : quand l'utile se cache dans l'inutile |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FEtienne-Klein-physicien-portrait-A-Paris.jpg%22%20width%3D%22600%22%20height%3D%22400%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20de%20physique%20donn%E9e%20par%20%C9tienne%20%0D%0AKlein%2C%20professeur%20%E0%20l%27%E9cole%20Centrale%20Paris%20et%20Directeur%20du%20laboratoire%20de%20%0D%0Aphysique%20de%20la%20mati%E8re%20au%20CEA.%20Le%20th%E8me%20%3A%20le%20temps%20et%20ce%20qui%20fait%20passer%20le%20%0D%0Atemps%2C%20appel%E9%20aussi%20%26quot%3B%3Ci%3Ele%20moteur%20du%20temp%3C%2Fi%3Es%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20fois%20de%20plus%2C%20%C9tienne%20Klein%20s%27av%E8re%20un%20p%E9dagogue%20de%20%0D%0Apremier%20plan%2C%20et%20nous%20d%E9livre%20ici%20une%20conf%E9rence%20de%20plus%20en%20plus%20passionnante%20au%20%0D%0Afur%20et%20%E0%20mesure%20qu%27on%20avance%20%28dans%20le%20temps%2C%20LOL%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EOn%20ne%20s%27ennuie%20pas%20une%20seconde%20%28LOL%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20petit%20must%20qui%20ravira%20tous%20les%20amoureux%20de%20physique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20j%27ai%20retrait%E9%20l%27image%20et%2C%20pour%20un%20meilleur%20%0D%0Aconfort%20auditif%2C%20j%27ai%20corrig%E9%20le%20son%20qui%20ne%20sortait%20que%20du%20c%F4t%E9%20gauche%20et%20l%27ai%20rehauss%E9%20de%20%0D%0A7%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Le moteur du temps : "D'où vient que le temps passe ?" par Étienne Klein Université Cadi Ayyad - Marrakech - Maroc - 9 Avril 2014 |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FBigBang.jpg%22%20width%3D%221243%22%20height%3D%221020%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence%2C%20suivi%20d%27une%20session%20de%20%0D%0Aquestions%2Fr%E9ponses%2C%20par%20le%20talentueux%20physicien%20%C9tienne%20Klein%20sur%20l%92origine%20de%20%0D%0Al%92Univers%20qui%20suscite%20beaucoup%20d%92int%E9r%EAt%26nbsp%3Bet%20de%20recherches.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20conf%E9rence%20passionnante%2C%20tr%E8s%20didactique%2C%20%E0%20la%20port%E9e%20de%20%0D%0Atous%2C%20qui%20ravira%20tous%20les%20amoureux%20de%20science%20et%20de%20cosmologie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"Big Bang" : origine, naissance, et histoire de l'univers, une conférence cosmologique d'Étienne Klein |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Fspectres_exemples.jpg%22%20width%3D%22960%22%20height%3D%22720%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%201814%2C%20l%27opticien%20et%20physicien%20allemand%20Joseph%20von%20%0D%0A%09Fraunhofer%20r%E9alise%20une%20exp%E9rience%20qui%20influencera%20l%27astrophysique%20jusqu%27%E0%20%0D%0A%09nos%20jours.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%20%E9tudiant%20la%20mani%E8re%20dont%20les%20prismes%20de%20verre%20%0D%0A%09d%E9composent%20la%20lumi%E8re%20du%20soleil%2C%20il%20d%E9couvre%20la%20pr%E9sence%20de%20raies%20noires%20%0D%0A%09dans%20le%20spectre%20color%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECorrespondant%20%E0%20des%20longueurs%20d%27ondes%20fixes%2C%20celles-ci%20%0D%0A%09permettront%20d%27affiner%20les%20mesures%20et%20de%20produire%20des%20lunettes%20et%20t%E9lescopes%20%0D%0A%09d%27une%20pr%E9cision%20encore%20jamais%20vue%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Fspectres_exemples_2.jpg%22%20width%3D%22960%22%20height%3D%22720%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20jolie%20vid%E9o%2C%20bien%20didactique%2C%20lente%2C%20accessible%20%E0%20tous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Les grandes dates de la science et de la technique : Lumière, optique, effet doppler, astronomie, et astrophysique : La découverte de la spectroscopie par Joseph Fraunhofer |
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Physique quantique atomique : "Fusion vs Fission nucléaire" - Science étonnante |
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Nanotechnologies, molécules, et recherche scientifique étonnante : la NanoCar Race, la première course internationale de molécules-voitures |
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Tromperies, mensonges, et trucages des images de la NASA : "Rendez-vous avec Roch : La vérité cachée de la conquête spatiale" |
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La naine blanche : une jolie vidéo poétique du destin de notre Soleil ou comment finissent la majorité des étoiles |
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Ondes gravitationnelles :"Signaux gravitationnels de trous noirs, on les a entendu !", une conférence grand public de Damir Buskulic |
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Innovation technologique : Saurea, le moteur solaire le plus sobre, fiable et durable au monde, inusable et sans entretien |
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Technologie impressionnante : Atlas, la nouvelle génération de robots de Boston Dynamics |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLigo_fusion_trous_noirs.jpg%22%20width%3D%221200%22%20height%3D%22828%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20ondes%20gravitationnelles%20sont%20des%20d%E9formations%20de%20%0D%0A%09l%92espace-temps%20pr%E9dites%20par%20Einstein.%20Mais%20de%20quoi%20s%92agit-il%20exactement%26nbsp%3B%3F%3Cbr%3E%0D%0A%09Pourquoi%20voulait-on%20les%20d%E9tecter%20%3F%3Cbr%3E%0D%0A%09Comment%20s%92y%20est-on%20pris%20%3F%3Cbr%3E%0D%0A%09Qu%92est-ce%20que%20leur%20observation%20directe%20change%20%E0%20notre%20vision%20de%20l%92Univers%20%3F%3Cbr%3E%0D%0A%09Comment%20l%92astronomie%20va-t-elle%20%E9voluer%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20r%E9ponses%20%E0%20ces%20questions%20nous%20seront%20apport%E9es%20par%20%0D%0A%09Fabien%20Cavalier%2C%20chercheur%20au%20Laboratoire%20de%20l%92acc%E9l%E9rateur%20lin%E9aire%20d%92Orsay%20%0D%0A%09aupr%E8s%20du%20d%E9tecteur%20d%92ondes%20gravitationnelles%20Virgo.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20CEA.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20conf%E9rence%20absolument%20passionnante%2C%20tr%E8s%20riche%2C%20avec%20des%20%0D%0Aexplications%20simples%20mais%20fouill%E9es%2C%20o%F9%20l%27on%20apprend%20beaucoup%20de%20choses%2C%20%0D%0Aagr%E9ment%E9e%20notamment%20de%20vid%E9os%20tr%E8s%20explicites%20et%20claires.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20dans%20son%20genre%20%3A%20la%20meilleure%20conf%E9rence%20sur%20le%20%0D%0Asujet.%20Vous%20allez%20vous%20r%E9galer.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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La détection directe d'ondes gravitationnelles par les détecteurs LIGO aux États-Unis, une conférence passionnante de Fabien Cavalier |
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Aviation, automobile, innovation, et technologie : 4 voitures volantes contemporaines qui volent vraiment |
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Les mystérieuses fentes de Young : une expérience étonnante de la physique quantique aux conséquences étranges et énigmatiques |
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Relativité et espace-temps : découverte historique d'ondes gravitationnelles par l'observatoire LIGO et confirmation des prédictions d'Einstein |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fasteroide_fin_du-monde.jpg%22%20width%3D%22900%22%20height%3D%22450%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EJean-Pierre%20Luminet%2C%20grand%20sp%E9cialiste%20des%20trous%20noirs%20et%20%0D%0Acosmologiste%20devant%20l%27%E9ternel%2C%20nous%20explique%20les%20risques%20d%27une%20collision%20avec%20la%20%0D%0ATerre%20d%27un%20ast%E9ro%EFde%20g%E9ocroiseur%2C%20et%20nous%20propose%20quelques%20solutions.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EClair%2C%20simple%2C%20didactique%20comme%20toujours%20avec%20Jean-Pierre%20%0D%0ALuminet.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Astronomie et fin du monde : les astéroïdes géocroiseurs sont-ils une menace pour la Terre ? Avec Jean-Pierre Luminet |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fphoto-ondes-gravitationnelles.jpg%22%20width%3D%22900%22%20height%3D%22431%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20courte%20vid%E9o%20qui%20fait%20le%20point%20sur%20les%20recherches%20en%20%0D%0Acours%20dans%20le%20monde%20des%20ondes%20gravitationnelles.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPr%E9dites%20par%20Einstein%20dans%20sa%20th%E9orie%20de%20la%20relativit%E9%20%0D%0Ag%E9n%E9rale%2C%20les%20ondes%20gravitationnelles%20ont%20%E9t%E9s%20mises%20en%20%E9vidence%20indirectement%20%0D%0Adans%20les%20ann%E9es%201990.%20Mais%20qu%92en%20est-il%20de%20leur%20d%E9tection%20directe%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EAlors%20que%20les%20instruments%20Ligo%20et%20Advanced%20Virgo%20traquent%20les%20%0D%0Aondes%20gravitationnelles%2C%20leurs%20successeurs%2C%20comme%20Lisa%20ou%20le%20t%E9lescope%20Einstein%2C%20%0D%0Apourraient%20nous%20apprendre%20que%20ces%20ondes%20sont%20affect%E9es%20%E0%20l%27%E9chelle%20cosmologique%20%0D%0Apar%20l%27%E9nergie%20noire.%20De%20quoi%2C%20peut-%EAtre%2C%20mieux%20comprendre%20ce%20grand%20myst%E8re%20de%20%0D%0Al%27univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%209%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Astronomie, cosmologie, relativité, et espace-temps :comment détecter des ondes gravitationnelles ? par Olivier Pujol |
%3Cp%20align%3D%22justify%22%3EBien%20que%20cela%20fasse%20d%E9j%E0%20plusieurs%20ann%E9es%20que%20le%20MIT%20%0D%0Atravaille%20sur%20le%20robot%20Cheetah%2C%20les%20chercheurs%20de%20ce%20laboratoire%20am%E9ricain%20ont%20%0D%0Ar%E9ussi%20de%20le%20rendre%20capable%20de%20d%E9tecter%20des%20obstacles%20et%20de%20sauter%20par-dessus%2C%20%0D%0Acomme%20un%20%E0%20saute-mouton.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20arrive%20aussi%20%E0%20se%20mouvoir%20sur%20des%20terrains%20accident%E9s%20%E0%2016%20%0D%0Akm%2Fh.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tonnant.%3C%2Fp%3E
Évaluée
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Technologie étonnante : Cheetah 2, le robot du MIT qui saute les obstacles comme un mouton |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Finfinity.jpg%22%20width%3D%22550%22%20height%3D%22256%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EL%27infini%20en%20math%E9matiques%20est%20il%20vraiment%20ind%E9passable%20%3F%20Y%20%0D%0Aa-t-il%20des%20infinis%20plus%20gros%20que%20les%20autres%20%3F%20Ou%20plus%20petits%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FHilbert-Infinity-Buses.jpg%22%20width%3D%22900%22%20height%3D%22255%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20l%27h%F4tel%20et%20les%20bus%20de%20Hilbert%20et%20les%20constructions%20de%20%0D%0ACantor%20et%20son%20hypoth%E8se%20du%20continu%2C%20vous%20allez%20tout%20comrpendre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Mathématiques, nombres, et ensembles : l'infini - Science étonnante |
%3Cp%3EUne%20nouvelle%20forme%20de%20t%E9lescope%20qui%20va%20permettre%20de%20d%E9couvrir%20plein%20de%20choses%20%E9tonnantes.%3Cbr%3E%3Cbr%3EAffaire%20%E0%20suivre...%3C%2Fp%3E
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Astronomie : le nouveau télescope Santilli permet de voir l'invisible et de nouveaux objets énigmatiques dans le ciel et sur la Terre par la captation de photons d'antimatière |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fdeformation_espace_temps_terre_lune.jpg%22%20width%3D%22640%22%20height%3D%22395%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEtienne%20Klein%2C%20philosophe%20et%20physicien%20au%20CEA%2C%20d%E9crypte%20%0D%0A%09les%20grandes%20%E9tapes%20de%20la%20d%E9couverte%20et%20la%20mise%20en%20%E9quations%20de%20la%20relativit%E9%20%0D%0A%09g%E9n%E9rale%20par%20Albert%20Einstein.%20Il%20r%E9pond%20ainsi%20aux%20questions%20%3A%20la%20relativit%E9%20%0D%0A%09restreinte%20%E9tait-elle%20un%20pr%E9alable%20indispensable%20%E0%20la%20relativit%E9%20g%E9n%E9rale%20%3F%20%0D%0A%09La%20th%E9orie%20de%20la%20relativit%E9%20g%E9n%E9rale%20est-elle%20l%92%9Cuvre%20majeure%20d%92Albert%20%0D%0A%09Einstein%20%3F%20Un%20si%E8cle%20apr%E8s%20la%20publication%20de%20la%20relativit%E9%20g%E9n%E9rale%2C%20la%20%0D%0A%09physique%20quantique%20et%20la%20relativit%E9%20sont-elles%20toujours%20incompatibles%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20CEA.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EDeux%20remarques%20%3A%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E1%29%20%C9tienne%2C%20c%27est%20absurde%20et%20un%20peu%20nigaud%20d%27invoquer%20un%20%0D%0A%09Titan%20tirant%20sur%20la%20capsule%20pour%20l%27acc%E9l%E9rer%20%3A%20parler%20d%27un%20moteur-fus%E9e%20sur%20%0D%0A%09la%20capsule%20aurait%20%E9t%E9%20bien%20plus%20logique%20et%20produit%20le%20m%EAme%20effet%20%28petit%20%0D%0A%09d%E9tail%20%E0%20retenir%20pour%20les%20prochaines%20fois%29.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E2%29%20%C9tienne%20nous%20dit%20que%20dans%20le%20vide%20une%20personne%20tombe%20%0D%0A%09avec%20son%20parapluie%20et%20son%20chapeau%2C%20tous%20%E0%20la%20m%EAme%20vitesse%20%28ok%20avec%20%E7a%29%2C%20sous%20%0D%0A%09l%27action%20de%20leurs%20poids.%20Oui%2C%20mais%20le%20poids%20P%20%3D%20mG%2C%20donc%20P%20est%20une%20force%20qui%20%0D%0A%09varie%20selon%20la%20masse%20de%20l%27objet%20consid%E9r%E9.%20Cela%20signifie%20que%20le%20poids%20de%20la%20%0D%0A%09personne%20est%20plus%20important%20que%20le%20poids%20du%20parapluie%2C%20lui%20m%EAme%20plus%20%0D%0A%09important%20que%20le%20poids%20du%20chapeau.%20Or%20ils%20tombent%20tous%20trois%20%E0%20la%20m%EAme%20%0D%0A%09vitesse...%20Comment%20expliquer%20ce%20paradoxe%20%3F%20Si%20vous%20avez%20la%20solution%20%E9crivez%20%0D%0A%09moi%20%21%20Merci.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20excellente%20vid%E9o%2C%20bien%20didactique%20comme%20toujours%20avec%20%0D%0A%C9tienne%20Klein%2C%20et%20%E0%20la%20port%E9e%20de%20tous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Physique : "1915 : Einstein publie la théorie de la relativité générale" par Étienne Klein |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fintrication_quantique_des_a_jouer.jpg%22%20width%3D%22537%22%20height%3D%22200%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EAu%20menu%20%3A%20le%20spin%2C%20les%20%E9tats%20intriqu%E9s%2C%20le%20paradoxe%20EPR%20%0D%0Ad%27Einstein-Podolsky-Rosen%2C%20les%20in%E9galit%E9s%20de%20Bell%2C%20les%20th%E9ories%20%E0%20variables%20%0D%0Acach%E9es%20et%20l%27exp%E9rience%20d%27Alain%20Aspect.%20Tout%20%E7a%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECela%20dit%2C%20je%20pense%20qu%27il%20manque%20quelque%20chose.%20Je%20suis%20%E9tonn%E9%20%0D%0Aque%20personne%20n%27ait%20pas%20pens%E9%20%E0%20une%20ou%20des%20dimensions%20sup%E9rieures%20pour%20expliquer%20%0D%0Ale%20lien%20entre%20les%20particules.%20Dans%20le%20monde%20physique%2C%20deux%20particules%20intriqu%E9es%20%0D%0Apeuvent%20%EAtre%20s%E9par%E9es%2C%20mais%20li%E9es%20dans%20une%20dimension%20suppl%E9mentaire%2C%20ce%20qui%20%0D%0Aexplique%20l%27effet%20de%20la%20mesure%20d%27une%20particule%20sur%20sa%20jumelle.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20excellente%20vid%E9o%20d%27initiation%20%E0%20l%27intrication%20quantique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20l%27article%20compl%E9mentaire%20dont%20parle%20le%20%0D%0Apr%E9sentateur%20est%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22https%3A%2F%2Fsciencetonnante.wordpress.com%2F2016%2F01%2F22%2Flintrication-quantique-video%2F%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E
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"L'intrication quantique - Science étonnante" |
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Matériau, comment c'est fait ? L'étonnant processus industriel de la fabrication du verre et son recyclage |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fparking_tour.jpg%22%20width%3D%22818%22%20height%3D%22548%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EFranchement%2C%20vu%20le%20co%FBt%20de%20tels%20parkings%2C%20je%20me%20demande%20%0D%0Apourquoi%20on%20les%20a%20construit.%20Encore%20le%20deuxi%E8me%20semble%20tr%E8s%20optimis%E9%20et%20poss%E8de%20%0D%0Aune%20grande%20capacit%E9%2C%20mais%20le%20premier%20me%20semble%20le%20d%E9lire%20d%27un%20multi-millionnaire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EDes%20parkings%20comme%20on%20en%20voit%20que%20tr%E8s%20rarement.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tonnant%20%21%3C%2Fp%3E
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Garer sa voiture : d'étonnants parkings automatisés en tour ou souterrains |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fcalmar_de_bouyer.jpg%22%20width%3D%22800%22%20height%3D%22607%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3ELes%20calmars%20g%E9ants%20d%E9crits%20par%20nombre%20de%20l%E9gendes%20marines%2C%20ne%20sont%20pas%20des%20%0D%0Afantaisies%20%3A%20ils%20existent%20bel%20et%20bien.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20a%20%E9t%E9%20film%E9e%20par%20des%20plongeurs%20japonais%20dans%20une%20%0D%0Ar%E9gion%20connue%20pour%20ses%20m%E9duses%20fluorescentes.%20Mais%20la%20veille%20de%20No%EBl%2C%20%0D%0Ac%27est%20un%20autre%20visiteur%20tout%20%E0%20fait%20inattendu%20qui%20s%27est%20invit%E9%20dans%20la%20baie%20de%20Toyama%2C%20%0D%0Asur%20la%20c%F4te%20occidentale%20du%20Japon%26nbsp%3B%3A%20un%20calmar%20g%E9ant%20de%20plus%20de%20quatre%20m%E8tres%2C%20s%27est%20tranquillement%20promen%E9%20le%2024%20D%E9cembre%20%E0%20quelques%20encablures%20des%20bateaux%20%0D%0Aamarr%E9s%20dans%20le%20port.%20Un%20%E9v%E9nement%20exceptionnel%20car%20les%20rencontres%20avec%20ces%20%0D%0Ag%E9ants%20des%20mers%20sont%20extr%EAmement%20rares%2C%20encore%20plus%20%E0%20proximit%E9%20des%20c%F4tes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fcalmar_geant_comparaison.jpg%22%20width%3D%22990%22%20height%3D%22581%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3EUn%20tableau%20tr%E8s%20instructif%20montrant%20les%20%E9chelles%20de%20diverses%20cr%E9atures%20%0D%0Amarines.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EJe%20dois%20dire%20que%20les%20plongeurs%20qui%20ont%20r%E9alis%E9%20cette%20vid%E9o%20%0D%0Asont%20soit%20fous%2C%20soit%20inconscients%20%3A%20un%20telle%20b%EAte%20a%20suffisamment%20de%20force%20pour%20%0D%0Ales%20attraper%20violemment%20et%20les%20porter%20%E0%20son%20bec%20en%20deux%20temps%20trois%20mouvement%20%0D%0A%28Un%20%3Ca%20target%3D%22_blank%22%20href%3D%22https%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FCalmar%22%3Ecalmar%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20a%20%0D%0Aune%20bouche%20sp%E9ciale%20sous%20la%20forme%20d%27un%20bec%20corn%E9%2C%20situ%E9%20%E0%20l%27extr%E9mit%E9%20de%20%0D%0Al%27orifice%20buccal%2C%20form%E9%20de%20deux%20mandibules%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EDes%20images%20impressionnantes%2C%20malgr%E9%20le%20fait%20que%20ce%20calmar%20%0D%0An%27est%20pas%20parmi%20les%20plus%20gros%20rep%E9r%E9s.%20On%20estime%20que%20dans%20certaines%20abysses%20%0D%0Aoc%E9aniques%2C%20il%20y%20a%20de%20v%E9ritables%20monstres%2C%20car%20on%20a%20retrouv%E9%20sur%20des%20cachalot%20%0D%0Ades%20traces%20de%20ventouses%20gigantesques%2C%20vestiges%20d%27%E2pres%20luttes%20se%20d%E9roulant%20au%20%0D%0Aplus%20profond%20des%20mers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Impressionnant : un calamar géant a été filmé dans un port japonais |
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Mathématiques : "Et si le théorème de Pythagore n'était pas vrai ?" par Étienne Ghys |
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Physique : "Existe-t-il un temps quantique ?", une interview avec Étienne Klein |
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Sécurité, protection, et innovation : les étonnants lits anti-séismes pour dormir tranquille pendant les tremblements de terre |
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Innovation : l'Aero-X d'Aerofex, une moto volante étonnante, ou l'hoverbike de Star Wars sur le point de devenir une réalité |
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Informatique, simplicité, complexité, émergence, imprédictibilité et indécidabilité : La fourmi de Langton - Science étonnante |
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Démentiel : transports : les russes veulent construire une autoroute de 20.000 kilomètres pour relier Paris, Moscou, et New York, en voiture |
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Première étonnante dans l'histoire spatiale et technologique : une fusée réutilisable réatterrit après avoir atteint la frontière de l’espace 23 Novembre 2015 |
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"Science étonnante - Les trous noirs" |
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Aviation étonnante : le JB-9, le premier jetpack personnel au monde à voler à plus de 100 km/h |
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Innovation technologique et inventivité : Raymond Wang, un adolescent doué qui veut aider et changer le monde |
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Physique quantique, relativité, et astrophysique : comment le LHC du CERN engendre des minis trous noirs (et l'immense possible danger qui en découle de disparition de l'Humanité et de la Terre toute entière) |
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Physique des ondes sonores et de la lumière : "L'effet Doppler en 2 minutes" par ScienceClic |
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Des astronomes prédisent le retour de la planète géante Némésis (appelée aussi Nibiru ou Hercolubus) : pluies de comètes, catastrophes planétaires, et fin du monde, en vue ! |
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Mathématiques : des nombres grands, TRÈS grands |
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Astrophysique : mythes et légendes autour des trous noirs, et réalité |
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Physique et relativité : "Peut-on voyager dans le temps ?", une conférence d'Étienne Klein - 14 Octobre 2008 |
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Cosmologie et galaxies : le surprenant mystère des étoiles manquantes de la Voie Lactée |
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Relativité : comment l'immense gravité des planètes, des étoiles, et des trous noirs, déforme le tissus de l'espace-temps |
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Physique quantique : l'électromagnétisme, la colle de l'Univers |
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%20de%20fa%E7on%20%0D%0A%09naturelle%20mod%E8les%20cosmologiques.%20Les%20%E9quations%20qui%20d%E9crivent%20l%27expansion%20de%20%0D%0A%09l%27Univers%20d%E9pendent%20des%20propri%E9t%E9s%20de%20la%20ou%20des%20formes%20de%20mati%E8re%20qui%20%0D%0A%09emplissent%20l%27Univers.%20Elles%20s%27appellent%20%E9quations%20de%20Friedmann.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikipdia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fpossible%2520models%2520of%2520expansion.jpg%22%20width%3D%22800%22%20height%3D%22585%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3ELes%20diff%E9rents%20mod%E8les%20possibles%20d%27expansion%20de%20l%27Univers.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EClair%2C%20simple.%20didactique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Cosmologie et relativité : pourquoi dit-on que l'Univers est en expansion ? |
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Aviation civile : "Airbus A350 : la nouvelle star des airs" |
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Cosmologie et physique quantique : l'énigme de l'antimatière et la naissance de l'Univers |
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Simulation informatique : ce que verrait l'oeil de Dieu des galaxies et de l'Univers |
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%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EAffaire%20%E0%20suivre...%3C%2Fp%3E
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Nouvelle énigme en astronomie et en astrophysique : la fusion de trous noirs ne semble pas émettre d'ondes gravitationnelles et perturber la périodicité des signaux radio des pulsars |
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Astronomie et astrophysique : les sursauts gamma des étoiles, la mort venue du ciel |
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Astronomie et astrophysique de la vie et de la mort des étoiles : séquence principale, géantes rouges, naine blanches, supernovae, et trous noirs |
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Mathématiques étonnantes : les fractales et quelques unes de leurs propriétés |
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Cryptographie et mathématiques : "Science étonnante : les codes secrets" |
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Physique, mathématiques, et informatique : "Déterminisme et imprédictibilité" par Hervé Zwirn Festival d'astronomie de Fleurance - Août 2013 |
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"Passe-science #4 - Trou Noir" ou les étranges orbites dues à l'effet Lense-Thirring autour d'un trou noir de Kerr |
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Mathématiques : le nombre d'or (Phi) et ses propriétés |
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"Voyage dans un trou noir" ou les étranges phénomènes visuels d'une descente dans le coeur d'un trou noir de Schwarzschild |
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"La naissance d'un trou noir" ou la longue aventure scientifique des sursauts gamma |
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Histoire de la physique :"La révolution quantique" par Étienne Klein |
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%20Stephen%20%0D%0A%09Hawking%2C%20une%20telle%20singularit%E9%20est%20un%20point%20au-del%E0%20duquel%20une%20g%E9od%E9sique%20ne%20%0D%0A%09peut%20%EAtre%20prolong%E9e.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20description%20de%20telles%20r%E9gions%20n%27est%20pas%20possible%20dans%20le%20cadre%20de%20la%20%0D%0A%09relativit%E9%20g%E9n%E9rale%2C%20ce%20qui%20n%27emp%EAche%20pas%20cette%20derni%E8re%20d%27%EAtre%20en%20mesure%20de%20%0D%0A%09pr%E9dire%20que%20de%20telles%20configurations%20peuvent%20se%20former%20dans%20l%27univers.%20Par%20%0D%0A%09exemple%2C%20la%20formation%20d%27un%20trou%20noir%20va%20de%20pair%20avec%20l%27apparition%20d%27une%20%0D%0A%09singularit%E9%20gravitationnelle%20en%20son%20sein.%20L%27univers%20observable%20est%20issu%20%0D%0A%09d%27une%20phase%20dense%20et%20chaude%2C%20le%20Big%20Bang.%20Cette%20phase%20dense%20et%20chaude%20%0D%0A%09pourrait%20elle%20aussi%20%EAtre%20issue%20d%27une%20singularit%E9%20gravitationnelle.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20comportement%20d%27une%20singularit%E9%20gra%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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Tomber dans un trou noir : les étranges phénomènes de la spaghettification et de la singularité |
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L'étude du trou noir supermassif au centre de la Galaxie avec l'interféromètre GRAVITY, une conférence de Guy Perrin - 11 Décembre 2012 |
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Le télescope Event Horizon, un réseau mondial d'antennes pour tenter de voir pour la première fois le trou noir supermassif niché au centre de notre galaxie |
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Gravitation, relativité, et physique quantique : Jean-Pierre Luminet sur l'évaporation des micro trous noirs et le rayonnement de (Stephen) Hawking |
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"La forme de l'espace : des trous noirs à l'Univers chiffonné" par Jean-Pierre Luminet - 11 janvier 2011 |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Ftrou_noir_riazuelo.jpg%22%20width%3D%221024%22%20height%3D%22725%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20superbe%2C%20racontant%20ce%20qui%20se%20produirait%20si%20un%20trou%20%0D%0Anoir%20errant%20venait%20%E0%20p%E9n%E9trer%20notre%20syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EGarre%20%E0%20vos%20fesses%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20%21%3C%2Fp%3E
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Spectaculaire et terrifiant : ce qui arriverait à la Terre si un trou noir pénétrait dans notre système solaire |
%3Cp%20align%3D%22justify%22%3ECe%20qui%20%E9tonne%20les%20astronomes%20et%20les%20cosmologistes%2C%20c%27est%20%0D%0Acomment%20un%20tel%20trou%20noir%20a%20pu%20se%20former%20aussi%20t%F4t.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20est%20bien%20%E9videment%20que%20si%20on%20arrive%20%E0%20trouver%20des%20trous%20%0D%0Anoirs%20aussi%20massif%20form%E9s%20aussi%20t%F4t%20dans%20l%27histoire%20de%20l%27Univers%2C%20alors%20il%20doit%20%0D%0Aen%20exister%20certains%20qui%20doivent%20%EAtre%20encore%20plus%20gigantesques%2C%20ayant%20eu%20le%20%0D%0Aloisir%20de%20grossir%20depuis%20tout%20ce%20temps.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20conna%EEtre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%205%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Découverte d'un trou noir supermassif, dont le QUASAR brille comme 40.000 fois notre Voie Lactée - Février 2015 |
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Un trou noir supermassif gigantesque découvert dans la galaxie NGC 1277 avec Jean-Pierre Luminet - 29 Novembre 2012 |
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"Aux frontières de la science - Vivre sans la Lune" |
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Hyper-décevant : lorsque Jacques Grimault raconte n'importe quoi sur une photographie prise sur la Lune lors de la mission Apollo 11 de la NASA |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20pr%E9sente%20des%20plan%E8tes%20et%20des%20%E9toiles%20pour%20nous%20%0D%0Apermettre%20de%20voir%20combien%20la%20Terre%20n%27est%20rien%20dans%20cet%20Univers%20incommensurable.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EAlors%20nous%2C%20que%20sommes%20nous%20%3F%20Des%20microbes...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20splendide.%20Un%20must.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20absolument.%3C%2Fp%3E
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Étonnant et spectaculaire : une magnifique comparaison de la taille des planètes et des étoiles |
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"Mais où est donc le petit côté ?" ou quelques explications didactiques sur la Loi optique de Snell-Descartes créant des illusions par réfraction de la lumière |
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Must
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"Histoires d'étoiles" ou la naissance et l'évolution du Soleil et des étoiles |
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En Camargue, des bornes anti-moustiques imitant la respiration humaine ont fait leur apparition |
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Exploration spatiale : l'EmDrive, un moteur spatial révolutionnaire sans carburant testé par la NASA qui défie les lois de la physique [MAJ le 6 AVril 2021] : le mystère est résolu |
%3Cp%20align%3D%22justify%22%3EUne%20jolie%20vid%E9o%20sur%20un%20bel%20avion%20majestueux.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20la%20vid%E9o%20suivante%20poss%E8de%20un%20flux%20Full%20HD%20%281920x1080%29%2C%20alors%20pensez%20%E0%20mettre%20le%20lecteur%20en%20plein%20%E9cran%20pour%20en%20profiter%20pleinement.%3C%2Fb%3E%3C%2Fp%3E
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Aviation civile : Boeing prépare le Dreamliner 787-9 pour le salon du Bourget de 2015 |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAirbus%2520A380.jpg%22%20width%3D%221203%22%20height%3D%22633%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%92A380%20est%20un%20avion%20hors-normes.%20De%20la%20tr%E8s%20%E9litiste%20%0D%0A%09classe%20%94Premi%E8re%94%20aux%20vastes%20cuisines%20o%F9%20sont%20pr%E9par%E9s%20les%20repas%20des%20500%20%0D%0A%09passagers%2C%20de%20la%20cabine%20de%20pilotage%20au%20travail%20du%20technicien%20qui%20doit%20g%E9rer%20%0D%0A%09une%20fuite%20de%20k%E9ros%E8ne%20de%20derni%E8re%20minute%2C%20Sept%20%E0%20Huit%20a%20eu%20acc%E8s%20%E0%20toutes%20%0D%0A%09les%20%E9tapes%20du%20vol%20qui%20va%20amener%20ce%20g%E9ant%20des%20airs%20de%20Paris%20%E0%20New%20York.%20%0D%0A%09Incidents%20compris.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20sympathique%20sur%20un%20avion%20exceptionnel.%20C%27est%20%0D%0A%E9tonnant%20et%20merveilleux%20ce%20que%20le%20g%E9nie%20humain%20arrive%20%E0%20concevoir%20et%20%E0%20%0D%0Aconstruire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%205%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Aviation civile : l'Airbus A380, le géant des airs |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FGalileo_Galilei.jpg%22%20width%3D%22400%22%20height%3D%22503%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGalil%E9e%20est%20celui%20qui%20a%20pos%E9%20les%20bases%20th%E9oriques%20et%20%0D%0A%09exp%E9rimentales%20de%20la%20science%20moderne.%20Ses%20propres%20d%E9couvertes%20furent%20%0D%0A%09d%E9terminantes%2C%20certes%2C%20mais%20il%20y%20a%20plus%20encore%20%3A%20sa%20fa%E7on%20de%20penser%20la%20%0D%0A%09nature%20a%20ouvert%20une%20br%E8che%20%E9pist%E9mologique%20extraordinairement%20f%E9conde.%20En%20%0D%0A%09quoi%20celle-ci%20a-t-elle%20consist%E9%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPhysicien%20fran%E7ais%2C%20ancien%20%E9l%E8ve%20de%20Centrale%20Paris%20et%20%0D%0A%09chroniqueur%20sur%20France-Culture%2C%20%C9tienne%20Klein%20aborde%20les%20grandes%20r%E9volutions%20%0D%0A%09scientifiques.%20L%27influence%20de%20Galil%E9e%20sur%20la%20science%20moderne%2C%20la%20question%20%0D%0A%09cruciale%20de%20l%27irr%E9versibilit%E9%20du%20temps%2C%20la%20th%E9orie%20de%20la%20relativit%E9%20%0D%0A%09d%27Einstein%20et%20les%20grands%20principes%20de%20gravitation%2C%20la%20notion%20de%20masse%20ou%20la%20%0D%0A%09r%E9cente%20d%E9couverte%20en%202012%20du%20boson%20de%20Higgs...%20%C9tienne%20Klein%20vous%20invite%20%E0%20%0D%0A%09le%20suivre%20dans%20les%20m%E9andres%20de%20la%20cosmologie%20contemporaine.%20Vous%20sortez%20du%20%0D%0A%09travail%20et%20vous%20voil%E0%20initi%E9%20aux%20myst%E8res%20de%20la%20science.%20De%20quoi%20d%E9velopper%20%0D%0A%09avec%20la%20connaissance%20scientifique%20de%20nouveaux%20atomes...%20...%20crochus.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Parenth%E8se%20culture.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tienne%20Klein%2C%20grand%20didacticien%20devant%20l%27%C9ternel%2C%20nous%20livre%20ici%20une%20conf%E9rence%20absolument%20%0D%0Apassionnante.%20L%27exemple%20de%20l%27exp%E9rience%20de%20pens%E9e%20de%20Galil%E9e%20contredisant%20%0D%0Al%27observation%20est%20tout%20%E0%20fait%20embl%E9matique%2C%20merveilleuse%2C%20et%20riche%20%0D%0Ad%27enseignements.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20%E0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20ne%20rater%20sous%20aucun%20pr%E9texte%20%21%3C%2Fp%3E
Must
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"La physique moderne : de quoi Galilée est-il le nom ?" par Étienne Klein |
%3Cp%3EUne%20conf%E9rence%20passionnante%2C%20et%20tr%E8s%20didactique.%3C%2Fp%3E%0D%0A%3Cp%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%204%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Les lasers de l'extrême par Philippe Balcou |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fbig-bang-by-darkshadowinme.jpg%22%20width%3D%22900%22%20height%3D%22600%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cfont%20size%3D%225%22%3E%3Cb%3ESynopsis%3C%2Fb%3E%3C%2Ffont%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20y%20a%2014%20milliards%20d%27ann%E9es%2C%20le%20big%20bang%20aboutit%20%E0%20la%20%0D%0A%09cr%E9ation%20de%20notre%20univers.%20La%20cosmologie%20actuelle%20a%20produit%20une%20cartographie%20%0D%0A%09de%20l%27univers%2C%20%E9tudi%E9e%20et%20discut%E9e%20par%20les%20experts%20et%20les%20profanes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EMais%2C%20une%20nouvelle%20g%E9n%E9ration%20de%20scientifiques%20remet%20en%20%0D%0A%09cause%20toutes%20nos%20croyances%20sur%20le%20cosmos.%20Ces%20chercheurs%20tentent%20de%20savoir%20%0D%0A%09s%27il%20existe%20une%20r%E9alit%E9%20plus%20vaste%20encore.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20th%E9ories%20existantes%20pourraient-elles%20se%20r%E9v%E9ler%20%0D%0A%09erron%E9es%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20Big%20Bang%20Au%20Placard%20et%20r%E9alis%E9%20par%20Rob%20Liddell%20et%20la%20%0D%0A%09narration%20est%20de%20Anne-Sophie%20Nallino.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20titre%20original%20de%20ce%20documentaire%20est%20Is%20Everything%20We%20%0D%0A%09Know%20About%20the%20Universe%20Wrong%3F%20et%20f%FBt%20diffus%E9%20%E0%20la%20BBC%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%20%0D%0A7%20dB.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Le Big Bang au placard" |
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Étonnant : un africain a développé un robot-chien à partir de matériaux de récupération |
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Voyage dans le système solaire : du Soleil à Jupiter à la vitesse de la lumière |
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Robots : l'incroyable automatisation du centre de remplissage d'Amazon |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FROCO-BB-9250.jpg%22%20width%3D%22600%22%20height%3D%22281%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20suffisait%20d%27y%20penser...%3C%2Fp%3E
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Étonnant : comment réaliser un petit train électrique avec une bobine de fil de cuivre et des piles ? |
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Mathématiques très étonnantes et un peu démentielles : la somme infinie des entiers naturels 1+2+3+ ... +∞ vaudrait -1/12 |
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L'alternateur, ou comment convertir de l'énergie mécanique en électricité |
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Gravité : l'expérience des plumes et de la boule de bowling en chute libre dans la plus grande chambre à vide du monde |
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Étonnant : l'AeroMobil, une voiture volante slovaque très désign et prometteuse, destinée au grand public |
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Les piles à combustible à hydrogène : une technologie d'énergie qui se développe pour les vélos et les voitures électriques |
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Innovation étonnante : Hendo, un hoverboard véritable, destiné promouvoir les technologies de lévitation |
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Étonnant et rare : l'ESA a réussi à illuminer la station spatiale internationale avec un LASER et à la filmer depuis la Terre - 8 Octobre 2014 |
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Aviation moderne : le fonctionnement d'un turboréacteur d'un avion |
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Innovation : la Strati de Local Motors, la première voiture fonctionnelle au monde à avoir été imprimée en 3D - Septembre 2014 |
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Une course de drones pilotés grâce à des caméras embarquées et des lunettes de réalité virtuelle - Strasbourg |
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De l'utilité des téléphones satellites lors d'un effondrement économique globale ou d'une crise locale - Par Piero San Giorgio |
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Étonnant : un jeune de 18 ans invente un réveil olfactif et devient le premier français finaliste du google science fair |
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Champs magnétiques, lignes de champs, particules et vent solaire : une étonnante visualisation de forces que jamais pratiquement on ne voit |
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"L'eau et l'électromagnétisme : l'eau aurait-elle une mémoire ?" par le professeur Marc Henry - Hochfelden - 24 Juin 2014 |
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La représentation que nous nous faisons de notre système solaire est erronée : c'est un modèle hélicoïdal, un vortex |
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"CERN" : le plus grand centre du monde d'étude des particules et de la physique quantique (LHC) |
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Le vaisseau-sonde MAVEN de la NASA a réussi son insertion orbitale autour de Mars lui permettant ainsi d'étudier la climatologie et l'histoire de la planète rouge - 21 Septembre 2014 |
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Qui de l'oeuf ou la poule est venu en premier ? |
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Analyse des méthodes de lecture par les neurosciences : la méthode syllabique est meilleure que la méthode globale |
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Un drôle d'hélicoptère étonnant : le gyroptère |
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"Le génie français, le Naviplane et les BRICS !" par Solidarité & Progrès - Septembre 2014 |
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Mathématiques : "Adam Ries, père du calcul moderne" |
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Aviation du proche futur : les avions électriques (E-Fan, PPlane), la propulsion répartie, et le green taxiing |
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Avantages et inconvénients du moteur thermique et du moteur électrique |
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Des chercheurs on réussi une expérience numérique de pseudo-télépathie entre deux humains via Internet - 5 Septembre 2014 |
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Avions contre drones : le nombre croissant de drones civils et commerciaux commence à poser un sérieux problème de sécurité aérienne aux États-Unis - Août 2014 |
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Les étranges lumières et éclairs aperçus lors de certains tremblements de terre seraient des lumières d'origine sismique |
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Tromperies statistiques, mensonges, et indice révélateur : le médian et la répartition des richesses - par Lazarus |
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Évaluée
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Les grandes dates de la science et de la technique : Isaac Newton et la gravitation |
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Technologie, informatique, réseaux, et objets connectés : l'auto-assemblage programmable dans un essaim de 1.000 robots |
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L'espace devenu sonore ou l'étrange musique des planètes enregistrée par des sondes de la NASA |
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Petite révolution technologique dans le snorkeling : l'Easybreath de Tribord, un masque de plongée facial et sans buée - Version avec son rehaussé |
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Algopak, une société française qui fabrique du plastique biodégradable avec des algues - Version avec son rehaussé |
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"Comment fait-on ses besoins dans l'espace ?" ou les toilettes les plus chères du monde |
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Un joli décollage de la fusée Ariane 5 bien commenté - 29 Juillet 2014 |
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Métaux rares, batteries, et technologie : le lithium, une ressource naturelle essentielle de plus en plus demandée |
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GPS, LASER, bombe atomique, etc. : "Einstein et nous" |
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Énigme : un mystérieux trou ou cratère (probablement un sinkhole) apparaît dans le nord de la Sibérie et déconcerte les scientifiques - Juillet 2014 |
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"Jacques Benveniste - Science en eau trouble" : la mémoire de l'eau - Version avec son rehaussé |
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est%20pas%20%0D%0A%09forcement%20facile%20pour%20eux%20%BB%2C%20explique%20Marc%20Henry%2C%20professeur%20de%20chimie%20et%20de%20%0D%0A%09physique%20quantique%20%E0%20l%92universit%E9%20de%20Strasbourg.%20Pour%20le%20Pr%20Luc%20Montagnier%2C%20%0D%0A%09qui%20travaille%20d%E9j%E0%20sur%20des%20applications%20concernant%20le%20virus%20du%20sida%2C%20%0D%0A%09l%92autisme%2C%20certaines%20scl%E9roses%20en%20plaques%2C%20les%20maladies%20d%92Alzheimer%20et%20de%20%0D%0A%09Parkinson%2C%20les%20d%E9bouch%E9s%20sont%20immenses.%20Car%20cette%20d%E9couverte%20remettrait%20en%20%0D%0A%09cause%20l%92approche%20m%E9dicale%20actuelle%2C%20autant%20sur%20le%20plan%20du%20diagnostic%20que%20sur%20%0D%0A%09celui%20de%20la%20th%E9rapie%20%96%20le%20corps%20humain%20%E9tant%20compos%E9%20%E0%2070%20%25%20d%92eau.%20%AB%20Le%20jour%20%0D%0A%09o%F9%20l%92on%20admet%20donc%20que%20les%20ondes%20peuvent%20agir%2C%20on%20peut%20agir%20par%20les%20ondes%2C%20%0D%0A%09souligne%20Luc%20Montagnier.%20Et%20%E0%20ce%20moment-l%E0%2C%20on%20peut%20traiter%20par%20les%20ondes.%20%0D%0A%09C%92est%20un%20nouveau%20domaine%20de%20la%20m%E9decine%20qui%20%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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Recherche : "On a retrouvé la mémoire de l'eau" - Version avec son rehaussé |
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Une impressionnante machine-outils à commande numérique multi-capacités qui sculpte le métal |
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Recherche, technologie, et racket légalisé : "La guerre des brevets" - Version avec son rehaussé |
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Imprimantes 3D : le premier FabLab rural de France - 29 Juin 2014 - Version avec son rehaussé |
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Étonnant : comment on découpe et on sculpte le granite et le marbre avec des robots dans les carrières italiennes |
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Un immense océan a été découvert sous la croûte terrestre - Juin 2014 |
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L'étonnante écluse à roue de Falkirk en timelapse |
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Puces électroniques : "Un capteur dans ma raquette" ou la prolifération des objets connectés dans le sport - Version avec son rehaussé |
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Astronomie et cosmologie : "Regards croisés sur les galaxies" par Jean-Charles Cuillandre et Pierre-Alain Duc - 3 Juin 2014 - Version avec son rehaussé |
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"Galilée - L’étude de la voie lactée", une histoire des découvertes sur notre galaxie - Version avec son rehaussé |
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Évaluée
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"Panique sur Terre - Les micros monstres" |
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Mathématique, logique, et informatique : "La drôle de guerre d'Alan Turing ou comment les maths ont vaincu Hitler" - Version avec son rehaussé |
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Cryptographie, cryptanalyse : "À quoi sert la cryptologie ?" - Version avec son rehaussé |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fhistoire%2520electricite%2520-%25203.jpg%22%20width%3D%22940%22%20height%3D%22530%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20le%20troisi%E8me%20et%20dernier%20%E9pisode%2C%20r%E9alis%E9%20par%20%0D%0AAlex%20Freeman%20%0D%0Aen%202011%2C%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27histoire%20de%20l%27%E9lectricit%E9%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20l%27%E9lectricit%E9%20a%20connect%E9%20le%20monde%20via%20la%20%0D%0A%09radiodiffusion%20et%20les%20r%E9seaux%20informatiques%2C%20et%20retour%20sur%20les%20d%E9buts%20de%20%0D%0A%09l%92exploitation%20de%20l%27%E9lectricit%E9%20nucl%E9aire.%20Dernier%20%E9pisode%20de%20cette%20%0D%0A%09passionnante%20histoire%20de%20l%27%E9lectricit%E9%20racont%E9e%20par%20Jim%20Al-Khalili%2C%20%0D%0A%09professeur%20de%20physique%20nucl%E9aire%20et%20pr%E9sentateur%20vedette%20de%20la%20BBC.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20dernier%20%E9pisode%20raconte%20comment%20l%27%E9lectricit%E9%20a%20%0D%0A%09connect%E9%20le%20monde%20via%20la%20radiodiffusion%20et%20les%20r%E9seaux%20informatiques%2C%20et%20%0D%0A%09revient%20sur%20les%20d%E9buts%20de%20l%92exploitation%20de%20l%27%E9lectricit%E9%20nucl%E9aire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EJim%20Al-Khalili%20retrace%20la%20d%E9couverte%20des%20ondes%20radio%2C%20de%20%0D%0A%09la%20machine%20%E9lectrostatique%20de%20Wimshurst%2C%20des%20mat%E9riaux%20supraconducteurs%2C%20de%20%0D%0A%09l%27%E9lectron%2C%20des%20micropuces%2C%20ainsi%20que%20l%27%E9mergence%20de%20la%20Silicon%20Valley.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20passionnant%20qui%20ravira%20tous%20les%20amoureux%20de%20la%20science.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20%0D%0Arehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"L'histoire de l'électricité - Épisode 3" - Version avec son rehaussé |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fhistoire%2520electricite%2520-%25202.jpg%22%20width%3D%22940%22%20height%3D%22530%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20le%20deuxi%E8me%20%E9pisode%2C%20r%E9alis%E9%20par%20John%20Eastman%20%0D%0Aen%202011%2C%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27histoire%20de%20l%27%E9lectricit%E9%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%2C%20en%20domestiquant%20la%20relation%20entre%20magn%E9tisme%20et%20%0D%0A%09%E9lectricit%E9%2C%20les%20scientifiques%20ont%20transform%E9%20le%20monde.%20Deuxi%E8me%20%E9pisode%20de%20%0D%0A%09cette%20passionnante%20histoire%20de%20l%27%E9lectricit%E9%20racont%E9e%20par%20Jim%20Al-Khalili%2C%20%0D%0A%09professeur%20de%20physique%20nucl%E9aire%20et%20pr%E9sentateur%20vedette%20de%20la%20BBC.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20y%20a%20tout%20juste%20deux%20cents%20ans%2C%20les%20scientifiques%20%0D%0A%09faisaient%20une%20d%E9couverte%20essentielle%20%3A%20l%27%E9lectricit%E9%20est%20li%E9e%20%E0%20une%20autre%20%0D%0A%09grande%20force%20naturelle%2C%20le%20magn%E9tisme.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20cet%20%E9pisode%2C%20qui%20d%E9marre%20au%20d%E9but%20du%20XIXe%20si%E8cle%2C%20%0D%0A%09Jim%20Al-Khalili%20explique%20comment%20l%27exploitation%20du%20lien%20entre%20ces%20deux%20forces%20%0D%0A%09a%20permis%20de%20produire%20une%20quantit%E9%20illimit%E9e%20d%27%E9lectricit%E9.%20Celle-ci%20a%20alors%20%0D%0A%09pu%20%EAtre%20utilis%E9e%20pour%20faire%20fonctionner%20les%20machines%2C%20communiquer%20d%27un%20%0D%0A%09continent%20%E0%20l%27autre%20et%20%E9clairer%20les%20habitations%2C%20au%20cours%20d%27un%20si%E8cle%20rythm%E9%20%0D%0A%09par%20les%20inventions%20comme%20le%20t%E9l%E9graphe%2C%20le%20premier%20c%E2ble%20transatlantique%2C%20la%20%0D%0A%09lampe%20%E0%20incandescence%2C%20le%20courant%20alternatif%85%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20passionnant%20qui%20ravira%20tous%20les%20amoureux%20de%20la%20science.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20%0D%0Arehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"L'histoire de l'électricité - Épisode 2 - L'âge des inventions (le magnétisme)" - Version avec son rehaussé |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fhistoire%2520electricite%2520-%25201.jpg%22%20width%3D%22940%22%20height%3D%22530%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20le%20premier%20%E9pisode%2C%20r%E9alis%E9%20par%20Tim%20Usborne%20%0D%0Aen%202011%2C%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27histoire%20de%20l%27%E9lectricit%E9%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20des%20pionniers%20ont%20perc%E9%20les%20secrets%20de%20l%27%E9lectricit%E9%20et%20con%E7u%20des%20%0D%0A%09instruments%20permettant%20de%20la%20produire%20et%20de%20la%20stocker.%20Premier%20%E9pisode%20de%20%0D%0A%09cette%20passionnante%20histoire%20racont%E9e%20par%20Jim%20Al-Khalili%2C%20professeur%20de%20%0D%0A%09physique%20nucl%E9aire%20et%20pr%E9sentateur%20vedette%20de%20la%20BBC.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EVoyageant%20au%20XVIIIe%20si%E8cle%20et%20au%20d%E9but%20du%20XIXe%2C%20en%20Angleterre%20puis%20en%20%0D%0A%09Pays-Bas%2C%20aux%20%C9tats-Unis%2C%20en%20France%20et%20en%20Italie%2C%20Jim%20Al-Khalili%20raconte%20les%20%0D%0A%09d%E9couvertes%20de%20physiciens%20comme%20Isaac%20Newton%2C%20Francis%20Hawkesbury%2C%20Pieta%20Van%20%0D%0A%09Musschenbroek%2C%20Benjamin%20Franklin%2C%20George%20Louis%20Leclerc%2C%20Thomas-Francois%20%0D%0A%09Dalibard%2C%20Henry%20Cavendish%2C%20Luigi%20Aloisio%20Galvani%2C%20Alessandro%20Volta...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20%0D%0A%09retrace%20l%27invention%20du%20g%E9n%E9rateur%20d%27%E9lectricit%E9%20statique%2C%20du%20paratonnerre%2C%20%0D%0A%09de%20la%20pile%20volta%EFque%2C%20et%20revient%20sur%20la%20d%E9couverte%20de%20la%20possibilit%E9%20%0D%0A%09d%92utiliser%20commercialement%20l%27%E9lectricit%E9%20avec%20la%20premi%E8re%20lampe%20%E0%20arc%20de%20%0D%0A%09Humphry%20Davy%85%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20passionnant%20qui%20ravira%20tous%20les%20amoureux%20de%20%0D%0Ala%20science.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20%0D%0Arehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'histoire de l'électricité - Épisode 1 - Étincelle" - Version avec son rehaussé |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Favions%2520dans%2520le%2520ciel.jpg%22%20width%3D%22854%22%20height%3D%22480%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202009%20sur%20la%20pollution%20%0D%0Aengendr%E9e%20par%20le%20trafic%20a%E9rien%20croissant%20des%20avions%20de%20lignes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGrands%20consommateurs%20de%20p%E9trole%20et%20cracheurs%20de%20CO2%2C%20les%20%0D%0A%09avions%20sont-ils%20une%20menace%20pour%20la%20plan%E8te%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27Union%20europ%E9enne%20pr%E9voit%20que%20le%20nombre%20d%27avions%20aura%20%0D%0A%09doubl%E9%20d%27ici%202020.%20Notre%20plan%E8te%20peut-elle%20supporter%20une%20telle%20augmentation%20%0D%0A%09%3F%20Peut-il%20y%20avoir%20de%20plus%20en%20plus%20d%27avions%20dans%20les%20airs%20sans%20qu%27ils%20%0D%0A%09finissent%20par%20se%20percuter%20les%20uns%20les%20autres%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESi%20elle%20n%27est%20responsable%20que%20de%202%20%25%20du%20total%20mondial%20des%20%0D%0A%09%E9missions%20de%20CO2%2C%20l%27aviation%20commerciale%20sait%20qu%27il%20va%20falloir%20faire%20mieux.%20%0D%0A%09Alors%2C%20elle%20se%20tourne%20vers%20ceux%20qui%20lui%20ont%20toujours%20sauv%E9%20la%20mise.%20D%27abord%2C%20%0D%0A%09la%20technologie%2C%20qui%20cherche%20%E0%20am%E9liorer%20l%27existant%2C%20ici%20et%20maintenant%20%3A%20de%20%0D%0A%09multiples%20petites%20transformations%20dont%20l%27accumulation%20finit%20par%20produire%20un%20%0D%0A%09effet%20sur%20l%27ensemble.%20Ensuite%2C%20la%20recherche%20fondamentale%2C%20qui%20veut%20inventer%20%0D%0A%09des%20solutions%20radicalement%20nouvelles%2C%20faire%20du%20pass%E9%20%26quot%3Btable%20rase%26quot%3B.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20film%20va%20%E0%20la%20rencontre%20des%20acteurs%20de%20cette%20%0D%0A%09transformation%20qui%20changera%20radicalement%20notre%20fa%E7on%20de%20voyager.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Y a-t-il trop d'avions dans le ciel ?" Version avec son rehaussé |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Feclair%2520sur%2520ciel%2520bleu%2520profond.jpg%22%20width%3D%22700%22%20height%3D%22394%22%3E%3C%2Fp%3E%0D%0A%3Cp%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20est%20un%20documentaire%20scientifique%20de%20Chris%20Manfred%20sur%20la%20%0D%0Aformation%20des%20%E9clairs%20et%20la%20foudre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20documentaire%20propose%20un%20%E9tat%20des%20lieux%20des%20%0D%0A%09connaissances%20scientifiques%20actuelles%20sur%20la%20foudre%20et%20le%20tonnerre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%20utilisant%20les%20derni%E8res%20technologies%20et%20techniques%20de%20%0D%0A%09prise%20de%20vue%2C%20il%20d%E9crypte%20l%27origine%20et%20les%20cons%E9quences%20des%20%E9clairs%20et%20%0D%0A%09autres%20ph%E9nom%E8nes%20lumineux%20dus%20au%20tonnerre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20violentes%20temp%EAtes%20et%20%E9clairs%20qui%20ont%20lieu%20en%20Afrique%20%0D%0A%09sont%20par%20exemple%20%E0%20l%27origine%20des%20ouragans%20dans%20les%20Cara%EFbes%20chaque%20%E9t%E9.%20Les%20%0D%0A%09%E9clairs%20sont%20m%EAme%20en%20rapport%20direct%20avec%20le%20changement%20climatique%20et%20%0D%0A%09influencent%20le%20champ%20magn%E9tique%20terrestre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAu%20Br%E9sil%2C%20des%20scientifiques%20travaillent%20sur%20le%20mythe%20de%20%0D%0A%09la%20%ABfoudre%20en%20boule%BB%20qu%27ils%20tentent%20de%20recr%E9er%20%E0%20petite%20%E9chelle.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Le%20Figaro.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Éclairs et foudre" - Version avec son rehaussé |
%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20sans%20pr%E9tention%2C%20mais%20bien%20didactiqu%2Ce%20pour%20%0D%0Acomprendre%20ce%20que%20sont%20les%20gaz%20nobles%2C%20quelles%20sont%20leurs%20propri%E9t%E9s%2C%20ainsi%20que%20%0D%0Aleurs%20diff%E9rentes%20utilisations.%3C%2Fp%3E
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Chimie : que sont les gaz nobles et à quoi servent-ils ? |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fporte%2520container%2520se%2520brisant.jpg%22%20width%3D%22534%22%20height%3D%22267%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3ECi-dessus%2C%20la%20houle%20est%20si%20importante%20que%20le%20point%20de%20rupture%20est%20atteint%20et%20%0D%0Aque%20ce%20porte-container%20se%20brise%20en%20deux.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20plus%20le%20bateau%20est%20long%2C%20plus%20il%20se%20tord.%3C%2Fp%3E
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Étonnant : la preuve visuelle que les longs bateaux se tordent sous la pression de la houle et des vagues |
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Big Bang : comprendre les origines de l'Univers grâce aux ondes gravitationnelles et aux missions Planck, BICEP2, VIRGO, et LISA |
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Le vol expérimental du Stipa-Caproni, un étrange avion tonneau à effet venturi, précurseur de l'avion à réaction |
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Une collégienne canadienne invente une lampe fonctionnant avec la chaleur du corps |
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"Petits contes mathématiques - Le zéro" |
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"Petits contes mathématiques - Le théorème de Pythagore" |
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Mathématiques étonnantes : une incroyable méthode graphique pour multiplier des nombres et des polynômes |
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Simulation informatique du cerveau par des super-ordinateurs : "Square : la guerre du cerveau" - Version avec son rehaussé |
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"Illustris", la simulation informatique la plus détaillée de notre Univers |
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"Le poids d'un doigt (2)" : une expérience étonnante et simple avec la poussée d'Archimède - Version avec son rehaussé |
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Découverte en physique quantique : des scientifiques confirment l'existence de l'élément 117 du tableau périodique, l'ununseptium - Mai 2014 |
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"Haroun Tazieff : Garouk, l'avaleur de lave" |
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"Les LEDs, le nouvel éclairage électronique" |
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"Pharao", l'horloge atomique du CNES la plus précise du monde, destinée à être envoyée dans l'espace pour vérifier la théorie de la relativité générale d'Einstein |
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La méthode originale que le savant arabe Al Biruni employa au Moyen-Âge pour calculer la circonférence de la Terre |
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France : des drones pour sauver des charançons rouges les palmiers du Sud-Est - 28 Avril 2014 |
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"E-Fan", le premier avion électrique d'Airbus - 25 Avril 2014 |
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Comment Ératosthène a réussi à mesurer la circonférence de la Terre avec un bâton (un obélisque) et un chameau |
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"Le centre spatial de Kourou, tout un monde" ou les préparations et le tir d'une fusée Ariane 5 |
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Étonnant : John Paul Stapp, le recordman du monde de l'accélération |
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Étonnant : un vieux et surprenant carillon électrique sonne depuis près de 2 siècles sans jamais s'arrêter |
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Des scientifiques ont découvert les protéines qui permettent l'union du spermatozoïde et de l'ovule - Avril 2014 |
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Une société propose d'enduire la surface de la lune d'une substance réfléchissante pour éclairer davantage la Terre la nuit et ainsi économiser l'argent de l'éclairage urbain |
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Étonnant : "L'incroyable pouvoir athlétique des quadricoptères" par Raffaello d'Andrea - TEDx |
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La NASA a découvert une première exoplanète habitable semblable à la Terre : "Kepler 186f" - 17 Avril 2014 |
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Un astronome du SETI prédit et explique pourquoi un signal extraterrestre sera probablement capté d'ici 24 ans - TEDx |
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Innovation et sécurité routière : des routes qui brillent dans le noir pour économiser l'électricité |
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"Lasers et applications" par Daniel Hennequin |
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"Le plasma, 4ème état de la matière" |
%3Cp%20align%3D%22justify%22%3EUne%20courte%20vid%E9o%20sur%20l%27%E9tranget%E9%20de%20l%27intrication%20quantique%2C%20%0D%0Aet%20ses%20incroyables%20implications.%3C%2Fp%3E
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Tout est relié dans l’Univers, ou la conséquence de l'intrication quantique expliquée par le "Docteur Quantum" |
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Réalité virtuelle en 3D : la révolution Oculus |
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Starshade, un écran géant de la NASA pour étudier les exoplanètes à l'abri de la lumière aveuglante des étoiles |
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"Voyage dans l'espace-temps - L'Éternité a-t'elle une fin ?" |
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ADN : "Contrôler le génome : une ambition sans limites" |
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Le Crabster CR200, un étonnant sous-marin crabe-robot pour explorer le fond des océans |
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Évaluée
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"Einstein : un mythe, un homme" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20de%26nbsp%3B%20Fran%E7oise%20Balibar%20sur%20%0D%0Ales%20articles%20historiques%20d%27Albert%20Einstein%20et%20leur%20apport%20essentiels%20et%20%0D%0Ar%E9volutionnaires%20au%20monde%20de%20la%20physique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EParce%20qu%27il%20est%20universellement%20c%E9l%E8bre%2C%20tout%20le%20monde%20%0D%0A%09croit%20conna%EEtre%20Einstein.%20Les%20physiciens%2C%20%E0%20cet%20%E9gard%2C%20ne%20font%20pas%20exception%20%0D%0A%09%E0%20la%20r%E8gle.%20On%20va%20r%E9p%E9tant%20%E0%20l%27envie%20les%20m%EAmes%20lieux%20communs%20sur%20l%27effet%20%0D%0A%09qu%27ont%20eu%20les%20d%E9couvertes%20d%27Einstein%20sur%20le%20cours%20de%20la%20physique%2C%20sur%20la%20%0D%0A%09mani%E8re%20dont%20il%20est%20parvenu%20%E0%20%E9tablir%20sa%20th%E9orie%2C%20ou%20plut%F4t%20ses%20th%E9ories.%20%0D%0A%09Pire%20%3A%20on%20continue%20%E0%20enseigner%20la%20physique%20d%27avant%20Einstein%2C%20la%20physique%20%0D%0A%09classique%20comme%20s%27il%20n%27avait%20pas%20modifi%E9%20le%20point%20de%20vue%20que%20les%20physiciens%20%0D%0A%09portent%20dans%20leur%20pratique%20quotidienne%20sur%20leur%20propre%20discipline.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20cette%20conf%E9rence%2C%20je%20tenterai%20de%20replacer%20l%27apport%20%0D%0A%09d%27Einstein%20dans%20le%20contexte%20de%20la%20fin%20du%20dix-neuvi%E8me%20si%E8cle%2C%20ce%20qui%2C%20%0D%0A%09in%E9vitablement%20m%27am%E8nera%20%E0%20parler%20des%20contributions%20de%20Poincar%E9%20et%20Lorentz%20%E0%20%0D%0A%09la%20th%E9orie%20dite%20de%20la%20relativit%E9%20restreinte%20%3A%20Einstein%20n%27est%20ni%20cet%20%0D%0A%09extra-terrestre%20venu%20r%E9volutionner%20la%20physique%20presque%20malgr%E9%20elle%20que%20l%27on%20%0D%0A%09a%20trop%20souvent%20d%E9peint%2C%20ni%20cet%20imposteur%20que%20certains%20briseurs%20d%27idoles%20%0D%0A%09aimeraient%20faire%20descendre%20de%20son%20pi%E9destal%20usurp%E9.%20Je%20soutiendrai%20la%20th%E8se%20%0D%0A%09que%20c%27est%20sur%20la%20question%20des%20principes%2C%20leur%20d%E9finition%2C%20leur%20n%E9cessit%E9%20et%20%0D%0A%09leur%20force%20de%20contrainte%20que%2C%20d%27un%20point%20de%20vue%20%E9pist%E9mologique%2C%20%0D%0A%09l%27intervention%20d%27Einstein%20dans%20la%20physique%20s%27est%20principalement%20fait%20sentir.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Fran%E7oise%20Balibar.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20conf%E9rence%20passionnante%2C%20essentiellement%20historique%20et%20qui%20%0D%0Adonc%20aurait%20d%FB%20%EAtre%20plut%F4t%20appel%E9e%20%0D%0A%26quot%3B%3Ci%3EEinstein%20hier%3C%2Fi%3E%26quot%3B%2C%20qui%20ravira%20les%20amoureux%20de%20la%20physique%20car%20pr%E9sentant%20%0D%0Ales%20notions%20apport%E9es%20par%20Einstein%20d%27une%20mani%E8re%20originale%20%E0%20partir%20de%20ses%20%0D%0Aarticles%20historiques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EN%E9anmoins%2C%20elle%20pourra%20sembler%20parfois%20un%20petit%20peu%20%0D%0Atechnique%20lors%20de%20l%27%E9vocation%20de%20la%20th%E9orie%20du%20corps%20noir%20et%20de%20l%27emploi%20des%20%0D%0Am%E9thodes%20statistiques%20en%20liaison%20avec%20la%20thermodynamique%2C%20ou%20de%20certaines%20%0D%0Adigressions%20qui%20n%27apportent%20rien.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20les%20questions%20du%20public%20commencent%20%E0%201%3A18%3A55.%3C%2Fb%3E%3C%2Fp%3E
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"Einstein aujourd'hui par Françoise Balibar - 20 Juin 2005 |
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s%2520noir%2520et%2520types.jpg%22%20width%3D%22400%22%20height%3D%22259%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3EExemples%20de%20spectres%20de%20corps%20noir%20sur%20un%20diagramme%20de%20l%27intensit%E9%20de%20%0D%0Al%27%E9nergie%20en%20fonction%20de%20la%20longueur%20d%27onde%3Cbr%3E%0D%0Aavec%20le%20type%20de%20rayonnement%20%E9mis%20%3A%20rayons%20X%2C%20rayons%20ultraviolets%2C%20lumi%E8re%20%0D%0Avisible%2C%20lumi%E8re%20infrarouge%2C%20et%20ondes%20radios.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20ultra-courte%20pour%20d%E9couvrir%20la%20relation%20entre%20la%20%0D%0Achaleur%20d%27un%20corps%20et%20la%20nature%20des%20ondes%20%E9lectromagn%E9tiques%20qu%27il%20%E9met.%3C%2Fp%3E
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Qu'est-ce que la théorie du corps noir de Planck ? |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Fcellules%2520normales%2520et%2520cellules%2520pluripotentes.jpg%22%20width%3D%22497%22%20height%3D%22312%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3ECellules%20pluripotentes%20et%20cellules%20normales.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20courte%20vid%E9o%20expose%20une%20possibilit%E9%20future%20de%20gu%E9rison%20%0D%0Aayant%20un%20potentiel%20%E9norme%20%3A%20l%27utilisation%20de%20cellules%20d%27un%20individu%20pour%20%0D%0A%E9laborer%20des%20cellules%20souches%20personnalis%E9es%20pouvant%20gu%E9rir%20ce%20m%EAme%20individu.%20Et%20%0D%0Adans%20passer%20par%20l%27utilisation%20de%20cellules%20souches%20traditionnelles%2C%20ponctionn%E9es%20%0D%0Adepuis%20un%20embryon%20humain.%20Une%20technique%20promise%20%E0%20un%20grand%20avenir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fde%2520la%2520cellule%2520de%2520peau%2520a%2520la%2520cellule%2520pluripotente.jpg%22%20width%3D%22700%22%20height%3D%22314%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3EDe%20la%20cellule%20de%20peau%20%E0%20la%20cellule%20pluripotente.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20courte%20passionnante%20et%20didactique%20qui%20%0D%0Aintroduit%20la%20notion%20de%20cellules%20souches%20induites%20%E0%20la%20pluripotence.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"Cellules et réparations" : les cellules souches induites à la pluripotence |
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"La vérité : la physique quantique à l'épreuve de l'expérience" par Alain Aspect - Toulouse - 3 Avril 2013 |
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Alain Aspect : un petit résumé du parcours du physicien ayant démontré la réalité de l'intrication quantique |
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Big Bang : des ondes gravitationnelles des premiers instants de l'univers ont été détectées pour la première fois par des chercheurs américains conformément à la prédiction d'Einstein - 17 Mars 2014 |
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Technologie et perversité : un drone équipé d'un TASER délivrant 80.000 volts |
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Qu'est-ce que la masse atomique moyenne pondérée ? |
%3Cp%3EUne%20courte%20vid%E9o%20didactique%2C%20claire%2C%20pour%20comprendre%20de%20que%20sont%20les%20ions%2C%20%0D%0Aces%20atomes%20charg%E9s%20positivement%20ou%20n%E9gativement.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20%0D%0Acette%20vid%E9o%20de%2012%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Matière : "Qu'est-ce qu'un ion ?" et comment il se forme |
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Must
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Des explications didactiques sur la relativité et la physique quantique à partir des travaux de Maxwell, Planck, Bohr, Einstein, Schrodinger, Heisenberg, Dirac, etc. |
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Évaluée
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L'homme contre la machine : l'ancien numéro un mondial de ping pong Timo Boll affronte le robot KUKA - Mars 2014 |
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Géolocalisation : "Le monde merveilleux du GPS" |
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L'imprimante 3D : une révolution technologique bientôt chez vous - Mars 2014 |
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Un laboratoire marseillais réveille un super-virus originaire de Sibérie, vieux de 30.000 ans - 6 Mars 2014 |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Fcellule_photovoltaique-principe.jpg%22%20width%3D%22600%22%20height%3D%22345%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EWoaaa%2C%20jamais%20je%20n%27aurais%20cru%20aussi%20complexe%20le%20principe%20de%20fonctionnement%20des%20%0D%0Acellules%20photovolta%EFques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20remarquable%20petite%20vid%E9o%2C%20pr%E9cise%2C%20claire%2C%20et%20%0D%0Aultra-didactique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20dans%20son%20genre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Lumière et électricité : l'effet photovoltaïque, ou comment fonctionnent les panneaux solaires |
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L'incroyable modélisation 3D de 100.000 astéroïdes présents dans le système solaire |
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Collision d'un astéroïde avec la Lune : un important flash d'impact sur la Lune a été observé - 11 Septembre 2013 |
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Exploration astronomique : la taille des télescopes et le futur gigantesque télescope de l'ESO, l'EELT - Février 2014 |
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Évaluée
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"Albert Einstein, escroc ou mythomane ?" et les découvertes de Poincaré avec Dean Manas, docteur en physique nucléaire - Radio Courtoisie - 8 Mai 1991 |
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"Aquacell", des piles qui se rechargent à l'eau - Février 2014 |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FAmpoule%2520bonhomme.jpg%22%20width%3D%22350%22%20height%3D%22476%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20petit%20clip%20expliquant%20comment%20fonctionnent%20%0D%0Ales%20lampes%20qu%27elles%20soient%20%E0%20incandescence%2C%20halog%E8nes%2C%20au%20mercure%2C%20au%20sodium%2C%20ainsi%20que%20les%20tubes%20%0D%0Afluorescents%20et%20les%20LEDs.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESimple%2C%20clair%2C%20didactique%2C%20m%EAme%20si%20c%27est%20un%20peu%20rapide%2C%20mais%20%0D%0Ac%27est%20le%20style%20m%EAme%20de%20ce%20genre%20de%20vid%E9os.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Comment fonctionnent les ampoules modernes |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FOrage%2520magnetique%2520du%2520au%2520Soleil.jpg%22%20width%3D%22472%22%20height%3D%22306%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%20style%3D%22text-align%3A%20justify%22%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECaus%E9%20par%20le%20Soleil%2C%20un%20orage%20magn%E9tique%2C%20d%27une%20puissance%20%0D%0A%09%E9gale%20%E0%20celle%20produite%20par%20dix%20mille%20armes%20nucl%E9aires%2C%20pourrait%20an%E9antir%20%0D%0A%09toute%20%E9nergie%20%E9lectrique%20sur%20Terre.%20Que%20pourrait-on%20faire%20pour%20%E9viter%20une%20%0D%0A%09telle%20catastrophe%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20scientifiques%20se%20penchent%20sur%20les%20causes%20d%27un%20tel%20%0D%0A%09ph%E9nom%E8ne%20et%20surveillent%20de%20tr%E8s%20pr%E8s%20l%27activit%E9%20solaire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20ProgrammeTV.net.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FOrages%2520magnetiques%2520-%2520Explications.gif%22%20width%3D%22750%22%20height%3D%22545%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"L'Univers : Les orages magnétiques" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20qu%27un%20anagyre%20%3F%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAnagyre%20est%20le%20nom%20donn%E9%20%E0%20un%20objet%20paradoxal%20%3A%20un%20%0D%0A%09ellipso%EFde%20qui%2C%20lanc%E9%20dans%20un%20sens%20va%20tourner%20tr%E8s%20rapidement%2C%20alors%20que%20%0D%0A%09lanc%E9%20dans%20l%27autre%20sens%20il%20s%27arr%EAtera%20au%20bout%20de%20quelques%20instants%20pour%20%0D%0A%09repartir%20dans%20l%27autre%20sens%20de%20rotation.%20Initialement%20l%27anagyre%20poss%E8de%20de%20%0D%0A%09l%27%E9nergie%20cin%E9tique%20de%20rotation%20%3B%20cette%20%E9nergie%20%E0%20cause%20de%20la%20g%E9om%E9trie%20%0D%0A%09sp%E9cifique%20de%20la%20pierre%20est%20convertie%20en%20%E9nergie%20de%20mouvement%20oscillatoire%2C%20%0D%0A%09enfin%20de%20nouveau%20en%20%E9nergie%20de%20rotation.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27asym%E9trie%20de%20l%27objet%20%28bois%20ou%20pierre%29%20peut%20%EAtre%20%0D%0A%09apparente%20dans%20la%20forme%2C%20ou%20cach%E9e%20dans%20la%20r%E9partition%20des%20masses%20%28densit%E9%20%0D%0A%09non%20homog%E8ne%29%20%3A%20l%27anagyre%20peut%20%EAtre%20creux%20et%20donc%20non%20homog%E8ne%2C%20ce%20qui%20fait%20%0D%0A%09que%20son%20comportement%20n%92est%20pas%20sym%E9trique.%20L%27asym%E9trie%20implique%20que%20l%92axe%20%0D%0A%09d%92inertie%20n%92est%20pas%20confondu%20avec%20l%92axe%20g%E9om%E9trique%20%28sym%E9trie%20apparente%20de%20%0D%0A%09l%92objet%29.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia..%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20objet%20montrant%2C%20une%20fois%20de%20plus%2C%20que%20les%20brisures%20de%20%0D%0Asym%E9trie%20engendrent%20des%20effets%20particuliers%20ou%20le%20mouvement.%3C%2Fp%3E
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L'anagyre, l'étonnante toupie qui n'accepte de tourner que dans un seul sens |
%3Cp%20align%3D%22justify%22%3EUne%20exp%E9rience%20dont%20l%27issue%20pr%E9visible%20a%20une%20explication%20qui%20%0D%0Al%27est%20bien%20moins.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tonnant.%3C%2Fp%3E
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"Électricité : un moulinet électrostatique" |
%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3ETout%20corps%20plong%E9%20dans%20un%20liquide%20re%E7oit%20une%20pouss%E9e%2C%20qui%20%0D%0As%27exerce%20de%20bas%20en%20haut%2C%20et%20qui%20est%20%E9gale%20au%20poids%20du%20volume%20de%20liquide%20d%E9plac%E9%3C%2Fi%3E%26quot%3B%2C%20%0D%0Atel%20est%20l%27%E9nonc%E9%20du%20principe%20d%20%27Archim%E8de%2C%20valable%20aussi%20pour%20les%20gaz.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EMais%20ce%20principe%20reste-t-il%20applicable%20dans%20les%20solides%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20une%20balle%20de%20ping%20pong%20plong%E9e%20dans%20de%20la%20semoule%20%E0%20%0D%0Acouscous%2C%20nous%20allons%20pouvoir%20le%20d%E9terminer.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20exp%E9rience%20originale%20et%20int%E9ressante.%3C%2Fp%3E
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"Mécanique des fluides : poussée d'Archimède dans de la semoule" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FEndoftime.jpg%22%20width%3D%22940%22%20height%3D%22530%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQu%27est-ce%20que%20le%20temps%20%3F%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3EDe%20l%27acc%E9l%E9rateur%20de%20particules%20%0D%0A%09du%20CERN%20de%20Gen%E8ve%20%B2%E0%20des%20coul%E9es%20de%20lave%20%E0%20Hawaii%2C%20de%20la%20d%E9cadence%20de%20la%20%0D%0A%09ville%20de%20Detroit%20%E0%20des%20rites%20fun%E9raires%20en%20Inde%2C%20Peter%20Mettler%20tente%20de%20%0D%0A%09r%E9pondre%20%E0%20la%20question%20dans%20un%20essai%20empreint%20de%20po%E9sie.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20temps%20est-il%20une%20illusion%2C%20une%20r%E9alit%E9%2C%20un%20concept%20%3F%20%0D%0A%09De%20l%27acc%E9l%E9rateur%20de%20particules%20du%20CERN%20de%20Gen%E8ve%20%E0%20des%20coul%E9es%20de%20lave%20%E0%20%0D%0A%09Hawa%EF%2C%20de%20la%20d%E9cadence%20de%20la%20ville%20de%20Detroit%20%E0%20des%20rites%20fun%E9raires%20en%20%0D%0A%09Inde%2C%20il%20existe%20moult%20fa%E7ons%20de%20tenter%20de%20capter%20l%27invisible%2C%20de%20d%E9finir%20%0D%0A%09l%27indicible.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPeter%20Mettler%20invite%20%E0%20un%20voyage%20d%27exploration%20%0D%0A%09hypnotisant%2C%20presque%20psych%E9d%E9lique%2C%20second%E9%20par%20une%20bande%20sonore%20subtile.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDix%20ans%20apr%E8s%20%26quot%3BGambling%2C%20gods%20%26amp%3B%20LSD%26quot%3B%2C%20son%20fantastique%20%0D%0A%09essai%20visuel%20sur%20la%20transcendance%2C%20le%20r%E9alisateur%20suisse%20reste%20un%20homme%20%0D%0A%09guid%E9%20par%20son%20intuition%20et%20sa%20capacit%E9%20d%27%E9merveillement%20comme%20le%20prouve%20ce%20%0D%0A%09film%20d%27une%20profonde%20et%20rare%20beaut%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"The end of time" (La fin du temps) |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20d%E9voile%20un%20nouveau%20proc%E9d%E9%20utilisant%20un%20LASER%20%E0%20%0D%0Aimpulsions%20ultra-br%E8ves%20permettant%20de%20rendre%20des%20m%E9taux%20ordinaires%20plus%20%0D%0Ar%E9sistants%20%E0%20la%20corrosion.%3C%2Fp%3E
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"L'alchimie du laser" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FFerrofluid_poles.jpg%22%20width%3D%22800%22%20height%3D%22495%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3EPoles%20d%27un%20ferrofluide.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELes%20ferrofluides%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20ferrofluides%20sont%20des%20solutions%20collo%EFdales%20de%20%0D%0A%09nanoparticules%20ferromagn%E9tiques%20ou%20ferrimagn%E9tiques%20d%27une%20taille%20de%20l%27ordre%20%0D%0A%09de%2010%20nanom%E8tres%20dans%20un%20solvant%20ou%20de%20l%27eau.%20Ces%20liquides%20deviennent%20%0D%0A%09magn%E9tiques%20lors%20de%20l%27application%20d%27un%20champ%20magn%E9tique%20ext%E9rieur%20tout%20en%20%0D%0A%09conservant%20leur%20stabilit%E9%20collo%EFdale.%20Une%20cons%E9quence%20spectaculaire%20de%20cette%20%0D%0A%09propri%E9t%E9%20est%20que%20ces%20liquides%20sont%20attir%E9s%20par%20les%20aimants%20ou%20les%20%0D%0A%09%E9lectroaimants%2C%20exactement%20comme%20un%20morceau%20de%20fer.%20Dans%20certains%20cas%2C%20et%20si%20%0D%0A%09le%20champ%20magn%E9tique%20est%20suffisant%2C%20ils%20se%20h%E9rissent%20de%20pointes%20dont%20la%20%0D%0A%09topologie%20varie%20selon%20les%20param%E8tres%20du%20champ.%20Ces%20pointes%20sont%20peu%20rigides%20%0D%0A%09puisqu%27elles%20se%20d%E9forment%20si%20on%20les%20touche%20%3A%20la%20force%20exerc%E9e%20par%20le%20doigt%20%0D%0A%09l%27emporte%20sur%20la%20coh%E9sion%20du%20fluide.%20Ils%20ont%20des%20applications%20dans%20des%20%0D%0A%09domaines%20extr%EAmement%20vari%E9s.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20ferrofluides%20sont%20le%20plus%20fr%E9quemment%20compos%E9s%20de%20%0D%0A%09nanoparticules%20de%20magn%E9tite%20%28Fe3O4%29%20ou%20de%20magh%E9mite%20%28%3F-Fe2O3%29%2C%20qui%20sont%20tous%20%0D%0A%09deux%20des%20oxydes%20de%20fer.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C9tonnant.%3C%2Fp%3E
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Les étonnantes évolutions des fluides ferro-magnétiques ou ferrofluides |
%3Cp%20align%3D%22justify%22%3EUne%20jolie%20vid%E9o%2C%20superbement%20film%E9e%2C%20o%F9%20l%27on%20voit%20toute%20la%20%0D%0Apartie%20technique%20de%20l%27approche%20et%20de%20l%27atterrissage.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20A380-800%20est%20une%20machine%20magnifique%2C%20ultra-informatis%E9e.%20%0D%0A%C9tonnant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20o%F9%20le%20g%E9nie%20et%20le%20travail%20de%20l%27homme%20sautent%20au%20%0D%0Avisage%20comme%20un%20accomplissement%20remarquable.%20Il%20faut%20quand%20m%EAme%20se%20rappeler%20que%20%0D%0Atout%20ce%20que%20vous%20allez%20voir%20a%20%E9t%E9%20construit%20%E0%20partir%20de%20rien%20%3A%20des%20mat%E9riaux%20%0D%0Abruts%20sortis%20de%20la%20Terre%2C%20et%20transform%E9s%20par%20l%27esprit%20de%20l%27homme%20et%20son%20labeur%20%0D%0Aacharn%E9.%20Remarquable%20et%20enthousiasmant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Magnifique approche et atterrissage d'un A380-800 de la Lufthansa sur l'aéroport international de San Francisco |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FSuper%2520Ball%2520Bot.jpg%22%20width%3D%22620%22%20height%3D%22465%22%20vspace%3D%227%22%3E%3Cbr%3E%0D%0A%3Cb%3ESimulation%20d%27une%20arm%E9e%20de%20Super%20Ball%20Bots%20se%20d%E9pla%E7ant%20%E0%20la%20surface%20d%27une%20%0D%0Alune%20sablonneuse.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20d%E9monstration%20simul%E9e%20d%27un%20nouveau%20%0D%0Aconcept%20de%20robot%20d%E9velopp%E9%20par%20la%20NASA%20%3A%20un%20robot%20filaire%20qui%20se%20transforme%20pour%20%0D%0Ase%20d%E9placer.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cfont%20size%3D%225%22%3E%3Cb%3ELe%20projet%3C%2Fb%3E%3C%2Ffont%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27atterrissage%20d%27un%20rover%20sur%20une%20autre%20plan%E8te%20n%27a%20%0D%0A%09jamais%20%E9t%E9%20aussi%20facile.%20M%EAme%20%E0%20son%20meilleur%2C%20le%20processus%20peut%20exiger%20une%20%0D%0A%09chor%E9graphie%20minutieuse%20des%20multiples%20%E9tapes%20d%27atterrissage%20et%20d%27impliquer%20%0D%0A%09des%20parachutes%2C%20des%20coussins%20gonflables%20et%20des%20r%E9trofus%E9es.%20Une%20fois%20que%20%0D%0A%09vous%20avez%20atterri%2C%20votre%20vaisseau%20sera%20face%20%E0%20des%20obstacles%20pour%20ses%20roues%2C%20%0D%0A%09y%20compris%20les%20terrains%20en%20pente%20et%20les%20trappes%20de%20sable%20.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Vytas%20SunSpiral%20et%20Adrian%20Agogino%20au%20centre%20de%20recherche%20Ames%20de%20la%20NASA%20%E0%20%0D%0A%09Moffett%20Field%2C%20en%20Californie%2C%20et%20leurs%20coll%E8gues%20soup%E7onnent%20qu%27il%20pourrait%20%0D%0A%09y%20avoir%20un%20moyen%20de%20rendre%20l%27exploration%20du%20syst%E8me%20solaire%20beaucoup%20plus%20%0D%0A%09simple%20et%20moins%20cher%2C%20en%20int%E9grant%20des%20instruments%20scientifiques%20%E0%20%0D%0A%09l%27int%E9rieur%20d%27un%20exosquelette%20robotis%E9%20souple%20et%20d%E9formable.%20Cette%20structure%20%0D%0A%09sph%E9rique%20pourrait%20%EAtre%20en%20mesure%20d%27atterrir%20sans%20assistance%2C%20en%20absorbant%20%0D%0A%09la%20force%20de%20l%27impact%20lui-m%EAme%20et%20ainsi%20sauver%20la%20masse%20n%E9cessaire%20qu%27un%20%0D%0A%09train%20d%27atterrissage%20plus%20complexe%20impose.%20Une%20fois%20la%20sonde%20a%20atteint%20une%20%0D%0A%09surface%20extraterrestre%2C%20on%20peut%20utiliser%20cette%20m%EAme%20structure%20%E0%20rouler%20sans%20%0D%0A%09roues%2C%20en%20la%20faisant%20se%20propulser%20par%20de%20l%E9gers%20r%E9glages%20de%20sa%20forme.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09La%20conception%2C%20appel%E9e%20la%20Super%20Ball%20Bot%20%2C%20repose%20sur%20le%20concept%20de%20%0D%0A%09tens%E9grit%E9%20%2C%20une%20approche%20%E0%20la%20construction%20de%20structures%20qui%20a%20%E9merg%E9%20la%20%0D%0A%09premi%E8re%20fois%20dans%20le%20monde%20de%20l%27art.%20Les%20structures%20de%20Tens%E9grit%E9%20sont%20%0D%0A%09constitu%E9s%20de%20composants%20rigides%20%28tels%20que%20des%20tiges%20cylindriques%20creuses%29%20%0D%0A%09reli%E9s%20par%20des%20mat%E9riaux%20souples%20tels%20qu%27un%20c%E2ble%20%E9lastique.%20Vous%20avez%20%0D%0A%09peut-%EAtre%20d%E9j%E0%20explor%E9%20les%20propri%E9t%E9s%20fondamentales%20des%20structures%20de%20%0D%0A%09tens%E9grit%E9%20avec%20un%20jouet%20de%20b%E9b%E9.%20Le%20terme%20lui-m%EAme%2C%20invent%E9%20par%20%0D%0A%09l%27architecte%20Buckminster%20Fuller%2C%20est%20un%20n%E9ologisme%20construits%20%E0%20partir%20des%20%0D%0A%09mots%20%ABtensionnelle%BB%20et%20%ABint%E9grit%E9%BB.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Il%20n%27y%20a%20pas%20de%20point%20de%20d%E9faillance%20unique%20dans%20un%20robot%20de%20tens%E9grit%E9%2C%20%0D%0A%09d%E9clare%20SunSpiral%2C%20aucun%20des%20essieux%20ou%20des%20charni%E8res%20qui%20doivent%20%EAtre%20%0D%0A%09renforc%E9s%20pour%20r%E9sister%20au%20stress.%20Au%20lieu%20de%20cela%2C%20la%20force%20d%27un%20impact%20%0D%0A%09d%27un%20atterrissage%20ou%20d%27une%20chute%20d%27une%20falaise%2C%20est%20absorb%E9%20et%20diffus%E9%20sur%20%0D%0A%09de%20multiples%20chemins.%20%26quot%3B%3Ci%3EAvec%20une%20structure%20de%20tens%E9grit%E9%2C%20la%20structure%20%0D%0A%09enti%E8re%20partage%20le%20fardeau%20de%20la%20r%E9duction%20du%20stress%2C%20comme%20ce%20qui%20se%20passe%20%0D%0A%09dans%20le%20corps%20humain.%3C%2Fi%3E%26quot%3B%20dit-il.%20Comme%20ils%20sont%20d%E9formables%2C%20ces%20robots%20%0D%0A%09pourraient%20%E9galement%20interagir%20plus%20efficacement%20avec%20l%27environnement%2C%20se%20%0D%0A%09d%E9gager%20de%20surfaces%20diffciles%2C%20telles%20que%20le%20sable%20mou%2C%20qui%20remettent%20en%20%0D%0A%09question%20les%20rovers%20traditionnels%20%E0%20roues.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Mais%20Mars%2C%20qui%20a%20une%20mince%20atmosph%E8re%2C%20et%20qui%20serait%20susceptible%20d%27exiger%20un%20%0D%0A%09Super%20Ball%20Bot%20pour%20porter%20un%20parachute%2C%20n%27est%20pas%20la%20premi%E8re%20cible%20que%20%0D%0A%09l%27%E9quipe%20a%20en%20t%EAte.%20Au%20lieu%20de%20cela%2C%20ils%20envisagent%20plut%F4t%20la%20lune%20Titan%20de%20%0D%0A%09Saturne%2C%20qui%20b%E9n%E9ficie%20d%27une%20atmosph%E8re%20qui%20peut%20ralentir%20la%20descente%20de%20%0D%0A%09l%27engin%20spatial%20suffisamment%20pour%20que%20le%20robot%20peut%20se%20poser%20sans%20airbag%20ou%20%0D%0A%09parachute%2C%20avec%20une%20de%20100%20kilom%E8tres%20ou%20plus%20au-dessus%20de%20la%20surface.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Dans%20un%20sc%E9nario%20%E9tudi%E9%20par%20l%27%E9quipe%2C%20le%20robot%20pourrait%20%EAtre%20r%E9duit%20%E0%20une%20%0D%0A%09configuration%20tr%E8s%20compacte%20pour%20le%20lancement.%20Une%20fois%20qu%27il%20atteint%20la%20%0D%0A%09lune%2C%20il%20serait%20ouvert%20et%20d%E9pos%E9%20%E0%20la%20surface%2C%20la%20flexion%20absorbant%20la%20force%20%0D%0A%09de%20l%27impact.%20En%20raccourcissant%20et%20en%20allongeant%20les%20c%E2bles%20qui%20relient%20ses%20%0D%0A%09%E9l%E9ments%20rigides%2C%20le%20Super%20Ball%20Bot%20po%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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Le robot Super Ball, un robot atypique ultra-léger et compact de la NASA pour explorer Titan |
%3Cp%20align%3D%22justify%22%3ELa%20l%E9vitation%20acoustique%20ne%20cesse%20de%20progresser.%20En%20voici%20un%20%0D%0Aexemple%20probant.%3C%2Fp%3E
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Une jolie manipulation acoustique provoquant la lévitation de petits objets divers |
%3Cp%20align%3D%22justify%22%3EUne%20courte%20vid%E9o%20amateur%20destin%E9e%20%E0%20bien%20nous%20faire%20%0D%0Acomprendre%20que%20la%20libert%E9%20d%27expression%20se%20meurt%20en%20France%2C%20et%20que%20le%20climat%20a%20%0D%0Aradicalement%20chang%E9%2C%20le%20deux%20poids%20deux%20mesures%20devenant%20la%20norme%2C%20sous%20les%20%0D%0Acoups%20de%20butoir%20r%E9p%E9t%E9s%20des%20associations%20soi-disant%20antiracistes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"1986-2013, vie et mort de la liberté d'expression" ou le triomphe de la LICRA |
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Cubli, l'étonnant cube qui bouge, marche, et se tient sur l'une de ses pointes en s'équilibrant tout seul |
%3Cp%20align%3D%22justify%22%3ESi%20vous%20cherchez%20une%20cadeau%20original%20qui%20plaira%20aux%20grands%20%0D%0Acomme%20aux%20petits%2C%20le%20drone%20est%20fait%20pour%20vous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EL%27an%20pass%E9%2C%20il%20s%27en%20%E9tait%20vendu%20%E0%20plus%20de%20500.000%20%0D%0Aexemplaires.%3C%2Fp%3E
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La folie des drones s'empare de Noël - 20 Décembre 2013 |
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Comment la NASA a envoyé et fait atterrir le robot Spirit sur la surface de Mars - 4 Janvier 2004 |
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"L'affaire Galilée" |
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A%09%09%3Cli%3EInstrumentation%20et%20t%E9lescopes%20%2821%3A34%29%3C%2Fli%3E%0D%0A%09%09%3Cli%3EObservation%20spatiale%20et%20t%E9lescopes%20du%20futur%20%2826%3A40%29%3C%2Fli%3E%0D%0A%09%09%3Cli%3EG%E9n%E9riques%20%2831%3A36%29%3C%2Fli%3E%0D%0A%09%3C%2Ful%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Observatoire%20de%20Paris.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20excellente%20vid%E9o%20scientifique%20sur%20la%20notion%20de%20raie%20%0D%0Aspectrale%2C%20du%20ph%E9nom%E8ne%20atomique%20expliquant%20l%27absorption%20et%20l%27%E9mission%20spectrale%2C%20l%27effet%20%0D%0ADoppler-Fizeau%2C%20ainsi%20que%20les%20applications%20majeures%20de%20cette%20d%E9couverte%20%0D%0Afondamentale.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20tr%E8s%20didactique%20et%20compl%E8te%20qui%20r%E9galera%20tous%20les%20amoureux%20de%20la%20science.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"Faire parler la lumière" : origine et applications de la spectroscopie Par Chantal Balkowski - Mai 2011 |
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Une étonnante table de morphing reproduisant en temps réel des objets en mouvement |
%3Cp%20align%3D%22justify%22%3EUne%20bonne%20id%E9e%2C%20relativement%20facile%20%E0%20mettre%20en%20%9Cuvre%2C%20pour%20que%20vos%20coll%E8gues%20de%20bureau%20%28et%20votre%20patron%20%21%29%2C%20ne%20puissent%20voir%20ce%20que%20vous%20%EAtes%20en%20train%20de%20faire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESeuls%20inconv%E9nients%20%3A%20vous%20serez%20oblig%E9s%20de%20porter%20des%20%0D%0Alunettes%20polaris%E9es%20en%20permanence%2C%20et%20toute%20personne%20en%20portant%20aussi%20verra%20%0D%0Avotre%20%E9cran.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20proc%E9d%E9%20original%20en%20tout%20cas.%3C%2Fp%3E
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Comment fabriquer un écran d'ordinateur invisible pour votre entourage |
Cette%20vid%E9o%20montre%20comment%20ces%20saloperies%20de%20tiques%20scient%20notre%20peau%2C%20et%20y%20%0D%0Aenfoncent%20leur%20%26quot%3Bbouche%26quot%3B%20pour%20nous%20vampiriser.%3Cp%3EJe%20me%20suis%20toujours%20demand%E9%2C%20%0D%0Acomme%20pour%20les%20moustiques%20qui%20sont%20quand%20m%EAme%20responsables%20de%20la%20mort%20de%20plus%20de%20%0D%0A300%20millions%20d%27%EAtres%20humains%2C%20%E0%20quoi%20servent%20objectivement%20ces%20cr%E9atures.%20%C0%20nous%20%0D%0Afaire%20payer%20du%20Karma%20%3F%20Sans%20doute%2C%20car%20elles%20n%27apportent%20rien%20au%20monde%20que%20du%20%0D%0An%E9gatif%2C%20et%20vivent%20au%20crochet%20d%27autres%20cr%E9atures.%3C%2Fp%3E%0D%0A%3Cp%3EIl%20y%20a%20un%20myst%E8re%20l%E0%2C%20quelque%20chose%20d%27%E9trange%2C%20quelque%20chose%20qui%20r%E9v%E8le%20la%20%0D%0Anature%20profonde%20de%20ce%20monde%2C%20quelque%20chose%20sur%20lequel%20on%20devrait%20se%20pencher%20car%20%0D%0Ail%20y%20a%20quelque%20chose%20de%20significatif%20et%20de%20cach%E9%20%E0%20comprendre.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20%E9tonnante.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20genre%2C%20voyez%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3ECe%20qui%20se%20%0D%0Apasse%20sous%20notre%20peau%20lorsqu%27un%20moustique%20nous%20pique%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%20une%20vid%E9o%20%0D%0A%E9galement%20visible%20sur%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6166%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Comment les tiques s'accrochent à votre peau pour vous sucer le sang |
Comme%20quoi%20avec%20le%20son%2C%20on%20peut%20faire%20beaucoup%20de%20choses.%3Cbr%3E%3Cbr%3E%22Au%20commencement%20%E9tait%20le%20verbe%22...
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Étonnant : des gouttes d'eau qui lévitent en forme d'étoiles tournantes grâce à des ultrasons |
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Évaluée
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"La promesse des matériaux innovants" |
%3Cp%20align%3D%22justify%22%3ELe%20satellite%20SWARM%20de%20l%27ESA%2C%20et%20construit%20par%20le%20CNES%2C%20va%20%0D%0A%EAtre%20mis%20en%20orbite%20tr%E8s%20prochainement.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20sera%20capable%20de%20mesurer%20avec%20une%20grande%20pr%E9cision%20le%20champ%20%0D%0Amagn%E9tique%20terrestre%20gr%E2ce%20%E0%20des%20magn%E9tom%E8tres%20ultra-performants%2C%20de%20mani%E8re%20%E0%20%0D%0Amieux%20comprendre%20comment%20les%20lignes%20de%20forces%20des%20diff%E9rents%20champs%20terrestres%20%0D%0Ainteragissent%20avec%20le%20Soleil%2C%20notamment%20avec%20le%20vent%20solaire%2C%20cette%20%26quot%3Bpluie%26quot%3B%20%0D%0Acontinue%20de%20particules%20et%20de%20rayonnements%20%E9mis%20presque%20continument%20par%20notre%20%0D%0Aastre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELa%20mission%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20champ%20magn%E9tique%20qui%20enveloppe%20la%20Terre%20agit%20comme%20un%20%0D%0A%09v%E9ritable%20bouclier%20protecteur.%20Il%20emp%EAche%20la%20partie%20dangereuse%20du%20%0D%0A%09rayonnement%20solaire%20d%92atteindre%20la%20surface%20du%20globe.%20Sans%20cette%20armure%2C%20pas%20%0D%0A%09de%20vie.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09On%20sait%20aujourd%92hui%20que%20l%92activit%E9%20du%20noyau%20de%20la%20plan%E8te%2C%20la%20g%E9odynamo%2C%20est%20%0D%0A%09%E0%20l%92origine%20d%92une%20grande%20partie%20ce%20champ%20magn%E9tique.%20Mais%20d%92autres%20%0D%0A%09ph%E9nom%E8nes%2C%20comme%20par%20exemple%20la%20cro%FBte%20terrestre%20et%20la%20circulation%20des%20%0D%0A%09oc%E9ans%2C%20y%20contribuent%20eux%20aussi.%20Le%20probl%E8me%20des%20scientifiques%20est%20de%20%0D%0A%09distinguer%20ces%20diff%E9rentes%20sources.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09C%92est%20l%92objectif%20de%20la%20mission%20SWARM%20%28%AB%20essaim%20%BB%20en%20anglais%29.%20Les%20%0D%0A%09scientifiques%20ont%20eu%20l%92id%E9e%20d%92envoyer%20dans%20l%92espace%203%20satellites%20identiques%20%0D%0A%09sur%20des%20orbites%20diff%E9rentes.%20De%20cette%20fa%E7on%2C%20les%20composants%20du%20champ%20%0D%0A%09magn%E9tique%20pourront%20%EAtre%20isol%E9s%20plus%20facilement.%20C%92est%20l%92%E9tude%20du%20champ%20%0D%0A%09magn%E9tique%20la%20plus%20minutieuse%20jamais%20r%E9alis%E9e.%20Elle%20permettra%20aux%20%0D%0A%09scientifiques%20d%92en%20apprendre%20davantage%20sur%20les%20diff%E9rentes%20sources%20qui%20%0D%0A%09contribuent%20au%20champ%20magn%E9tique%20mesur%E9.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09L%92op%E9ration%20doit%20servir%20aussi%20%E0%20surveiller%20l%92%E9volution%20du%20champ%20magn%E9tique%20%0D%0A%09au%20fil%20du%20temps.%20Les%20scientifiques%20craignent%20notamment%20une%20zone%20appel%E9e%20%AB%20%0D%0A%09anomalie%20de%20l%92Atlantique%20sud%BB%20o%F9%20le%20bouclier%20est%20beaucoup%20plus%20faible%20%0D%0A%09qu%92ailleurs.%20Le%20vol%20de%20satellites%20en%20orbite%20basse%20y%20est%20particuli%E8rement%20%0D%0A%09p%E9rilleux.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Les%20donn%E9es%20obtenues%20serviront%20%E0%20reproduire%20le%20champ%20magn%E9tique%20de%20la%20Terre%20%0D%0A%09en%20laboratoire.%20Une%20mod%E9lisation%20tr%E8s%20attendue%20par%20les%20scientifiques%20qui%20%0D%0A%09pourrait%20contribuer%20%E0%20%E9lucider%20certaines%20questions%20concernant%20les%20%0D%0A%09changements%20climatiques%20par%20exemple.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Le%20CNES%20fournit%20%E0%20la%20mission%20SWARM%20de%20nouveaux%20instruments%20n%E9cessaires%20%E0%20la%20%0D%0A%09mesure%20du%20champ%20magn%E9tique%20%3A%20les%20magn%E9tom%E8tres%20absolus.%20D%E9velopp%E9s%20par%20le%20%0D%0A%09LETI%2C%20ces%20instruments%20maintiennent%20une%20pr%E9cision%20%E9lev%E9e%20de%20mesure%20du%20champ%20%0D%0A%09dans%20le%20temps%20et%20donnent%20ainsi%20une%20r%E9f%E9rence%20pour%20les%20autres%20magn%E9tom%E8tres%20%0D%0A%09embarqu%E9s.%20Ils%20sont%20beaucoup%20plus%20pr%E9cis%20que%20ceux%20des%20missions%20Oersted%20et%20%0D%0A%09Champ%20qui%20ont%20pr%E9c%E9d%E9%20SWARM.%20Le%20CNES%20est%20charg%E9%20de%20mettre%20au%20point%20les%20%0D%0A%09magn%E9tom%E8tres%20absolus%20pour%20une%20utilisation%20spatiale%20en%20collaboration%20avec%20le%20%0D%0A%09LETI%20et%20l%92IPGP.%20Ce%20dernier%20sera%20%E9galement%20responsable%20de%20la%20validation%20%0D%0A%09scientifique%20des%20mesures%20recueillies%20dans%20l%92espace%20et%20de%20leur%20exploitation.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Source%20%3A%20CNES.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20tr%E8s%20bien%20r%E9alis%E9e%2C%20claire%2C%20didactique%2C%20avec%20une%20%0D%0Abelle%20infographie.%3C%2Fp%3E
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SWARM, un satellite du CNES pour mesurer avec une grande précision le champ magnétique terrestre et comprendre ses interactions avec le Soleil |
Personne%20n%27avait%20vu%20de%20frelon%20asiatique%20en%20France%20il%20y%20a%20encore%2015%20ans.%20Pourtant%2C%20aujourd%27hui%2C%20ils%20ont%20envahi%20les%20deux%20tiers%20du%20pays.%3Cp%3EC%27est%20pour%20cela%20qu%27une%20soci%E9t%E9%20des%20Landes%20a%20mis%20au%20point%20un%20prototype%20de%20drone%20sp%E9cialis%E9%20dans%20l%27%E9radication%20des%20frelons%20asiatiques.%3C%2Fp%3E%0D%0A%3Cp%3EL%27engin%20t%E9l%E9command%E9%2C%20de%20la%20%22taille%20d%27une%20petite%20valise%22%20et%20pesant%20un%20peu%20moins%20de%204%20kg%2C%20injecte%20une%20poudre%20mortelle%20%E0%20l%27int%E9rieur%20des%20nids%20de%20frelons%20avec%20une%20perche-dard.%3C%2Fp%3E%0D%0A%3Cp%3E%0D%0A%09Source%20%3A%20BFM%20TV.%3C%2Fp%3E
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Un drone pour détruire les nids de frelons asiatiques qui envahissent la France - 24 Octobre 2013 |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FNoPoPo%2520-%2520piles.jpg%22%20width%3D%22423%22%20height%3D%22273%22%20vspace%3D%227%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FNoPoPo%2520-%2520Paquet.jpg%22%20width%3D%22245%22%20height%3D%22400%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3EBaptis%E9es%20%0D%0ANoPoPo%20%28%26quot%3BNo%20Pollution%20Power%26quot%3B%2C%20c%27est-%E0-dire%20une%20alimentation%20ne%20polluant%20pas%2C%20%0D%0Acontrairement%20aux%20piles%20classiques%20charg%E9es%20de%20m%E9taux%20lourds%20toxiques%20en%20tout%20%0D%0Agenre%29%2C%20ces%20batteries%20d%27un%20genre%20nouveau%20se%20rechargent%20%E0%20l%27eau....%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20seringue%20remplie%20d%27eau%20suffit%20%E0%20leur%20donner%20premi%E8re%20vie%20d%27environ%209%20heures%2C%20mais%20progressivement%20d%E9croissante%20avec%20les%20recharges.%20%C7a%20n%27est%20pas%20%E9norme%2C%20%0D%0Amais%20l%27eau%20c%27est%20quasiment%20gratuit%2C%20et%20nul%20doute%20qu%27avec%20plus%20de%20recherches%20et%20%0D%0Ade%20temps%2C%20cette%20dur%E9e%20s%27allongera.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPoss%E8dant%20une%20dur%E9e%20de%20stockage%20d%27environ%2010%20ans%2C%20les%20NoPoPo%20%0D%0Aviennent%20d%27%EAtre%20mises%20en%20ventre%20en%20Suisse%20pour%20un%20prix%20de%209%2C90%20CHF%20le%20paquet%20de%20%0D%0Aquatre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EFonctionnement%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20pile%20incorpores%20une%20barre%20de%20carbone%20entour%E9e%20d%27une%20%0D%0A%09poudre%20sp%E9ciale%20contenant%20du%20magn%E9sium.%20Fabriqu%E9e%20au%20Japon%2C%20cette%20poudre%20%0D%0A%09contient%20des%20substances%20qui%2C%20avec%20de%20l%27eau%2C%20produisent%20l%27%E9lectricit%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%27o%F9%20l%27importance%20de%20les%20remplir%20d%27eau%20au%20pr%E9alable%20pour%20%0D%0A%09pouvoir%20les%20utiliser.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECependant%20il%20y%20a%20un%20hic%20de%20taille%20%3A%20la%20dur%E9e%20initiale%20de%20%0D%0A%099%20heures%20n%27est%20pas%20permanente%20%3A%20la%20poudre%20sp%E9ciale%20se%20consommant%20%E0%20chaque%20%0D%0A%09utilisation%20et%20recharge%2C%20la%20dur%E9e%20de%20production%20d%27%E9lectricit%E9%20passe%20ensuite%20%0D%0A%09%E0%205%20heures%2C%20puis%203%20heures%2C%20avant%20d%27%EAtre%20finalement%20inutilisable.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EBref%2C%20il%20y%20a%20encore%20des%20progr%E8s%20%E0%20faire%20du%20point%20de%20vue%20%0D%0Atechnique%2C%20mais%20l%27id%E9e%20est%20originale%20et%20tr%E8s%20prometteuse.%3C%2Fp%3E
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NoPoPo : des piles qui se rechargent à l'eau |
%3Cp%3EVoici%20une%20courte%20vid%E9o%20pour%20comprendre%20ce%20que%20sont%20un%20atome%20et%20un%20isotope.%3C%2Fp%3E%0D%0A%3Cp%3EEn%20voici%20la%20d%E9finition%20la%20plus%20concise%20que%20mon%20professeur%20de%20physique%20nous%20%0D%0Afor%E7ait%20%E0%20apprendre%20par%20c%9Cur%20en%20classe%20de%20%26quot%3BSeconde%20C%26quot%3B%20%3A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFF00%22%3E%26nbsp%3B%26quot%3B%3Ci%3EOn%20%0D%0Aappelle%20isotope%20d%27un%20%E9l%E9ment%2C%20les%20diff%E9rents%20atomes%20repr%E9sentatifs%20de%20cet%20%E9l%E9ment%2C%26nbsp%3B%3Cbr%3E%0D%0A%26nbsp%3Bqui%20ne%20diff%E8rent%20les%20uns%20des%20autres%20que%20par%20leur%20nombre%20de%20neutrons.%3C%2Fi%3E%26quot%3B%26nbsp%3B%3Cbr%3E%0D%0A%3C%2Fspan%3E%3C%2Ffont%3E%3C%2Fb%3EMr%20Revil%2C%20professeur%20de%20physique%20au%20Cours%20Charlemagne%2C%20%0D%0ABoulevard%20Saint-Germain%20%E0%20Paris%2C%20dans%20les%20ann%E9es%2080.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20didactique%20comme%20je%20les%20aime.%3C%2Fp%3E
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"Atomes et isotopes" |
Une%20courte%20vid%E9o%20pour%20comprendre%20comment%20les%20particules%20en%20suspension%20dans%20l%27air%20produisent%20des%20ph%E9nom%E8nes%20de%20diffusion%20filtrant%20les%20diff%E9rentes%20longueurs%20d%27ondes%20de%20la%20lumi%E8re.%20
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"Bleu du ciel et soleil couchant : une explication didactique sur la diffusion de la lumière |
%3Cp%3EUne%20courte%20vid%E9o%20sur%20un%20ph%E9nom%E8ne%20contre%20intuitif.%3C%2Fp%3E
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Un paradoxe aérodynamique dû à l'effet Venturi |
Une%20exp%E9rience%20simple%20%E0%20r%E9aliser%2C%20tr%E8s%20instructive%2C%20qui%20permet%20de%20mieux%20comprendre%20que%20le%20ph%E9nom%E8ne%20de%20flottaison%20est%20uniquement%20une%20question%20de%20pouss%E9e%20d%27Archim%E8de.
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Poussée d'Archimède : comment faire monter et descendre un ballon de baudruche plongé dans l'eau ? |
%3Cp%20align%3D%22justify%22%3EBien%20que%20le%20cuivre%20ne%20soit%20pas%20un%20m%E9tal%20ferromagn%E9tique%2C%20%0D%0Acette%20vid%E9o%20pourrait%20faire%20croire%20le%20contraire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEn%20fait%2C%20ces%20ph%E9nom%E8nes%20surprenants%20s%27expliquent%20par%20des%20%0D%0Acourants%20induits%2C%20appel%E9s%20courants%20de%20Foucault.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EQue%20sont%20les%20courants%20de%20Foucault%20%3F%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EOn%20appelle%20courants%20de%20Foucault%20les%20courants%20%E9lectriques%20%0D%0A%09cr%E9%E9s%20dans%20une%20masse%20conductrice%2C%20soit%20par%20la%20variation%20au%20cours%20du%20temps%20%0D%0A%09d%27un%20champ%20magn%E9tique%20ext%E9rieur%20traversant%20ce%20milieu%20%28le%20flux%20du%20champ%20%E0%20%0D%0A%09travers%20le%20milieu%29%2C%20soit%20par%20un%20d%E9placement%20de%20cette%20masse%20dans%20un%20champ%20%0D%0A%09magn%E9tique%20constant.%20Ils%20sont%20une%20cons%E9quence%20de%20l%27induction%20magn%E9tique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20ph%E9nom%E8ne%20a%20%E9t%E9%20d%E9couvert%20par%20le%20physicien%20fran%E7ais%20%0D%0A%09L%E9on%20Foucault%20en%201851.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20courants%20de%20Foucault%20sont%20responsables%20d%27une%20partie%20%0D%0A%09des%20pertes%20%28pertes%20par%20courants%20de%20Foucault%29%20dans%20les%20circuits%20magn%E9tiques%20%0D%0A%09des%20machines%20%E9lectriques%20alternatives%20et%20des%20transformateurs.%20C%27est%20la%20%0D%0A%09raison%20pour%20laquelle%20les%20circuits%20magn%E9tiques%20sont%20feuillet%E9s%20%3A%20on%20cherche%20%E0%20%0D%0A%09limiter%20ces%20courants%20pour%20%E9viter%20trop%20de%20pertes%20par%20effet%20Joule.%20On%20am%E9liore%20%0D%0A%09ainsi%20le%20rendement%20des%20transformateurs.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EAinsi%2C%20le%20champ%20magn%E9tique%20tournant%20g%E9n%E9r%E9%20par%20la%20rotation%20de%20%0D%0Al%27aimant%2C%20cr%E9e%20dans%20le%20cuivre%20un%20courant%20qui%2C%20%E0%20son%20tour%2C%20cr%E9e%20dans%20le%20le%20%0D%0Acylindre%20un%20champ%20magn%E9tique.%20Ce%20champs%20magn%E9tique%20agit%20sur%20l%27aimant%20en%20le%20%0D%0Arepoussant%2C%20ce%20qui%20ralenti%20sa%20chute.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEn%20fait%2C%20l%27aimant%20ne%20l%E9vite%20pas%20%3A%20il%20est%20frein%E9.%20C%27est%20ce%20%0D%0Aprincipe%20du%20freinage%20par%20courants%20de%20Foucault%20qui%20est%20utilis%E9%20pour%20certains%20%0D%0Afreins%20de%20camions%20ou%20des%20trains%20%E0%20grande%20vitesse.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20ph%E9nom%E8ne%20%E0%20conna%EEtre%2C%20qu%27on%20ne%20voit%20pas%20tous%20les%20jours.%3C%2Fp%3E
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Le comportement étonnant d'un aimant dans un tube de cuivre |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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Principe du moteur à explosion |
Jamais%20on%20aurait%20cru%20qu%27une%20s%E9rie%20de%20machines%20ressemblant%20%E0%20des%20baby-foot%20puissent%20effecteur%20des%20calculs%20complexes.%20Et%20pourtant...%3Cp%3E%0D%0ACe%20qui%20%E9tonne%20aussi%20dans%20cette%20vid%E9o%2C%20c%27est%20cette%20ambiance%20mixte%20charmante%20qui%20%0D%0Ar%E8gne%20alors%20dans%20les%20universit%E9%20am%E9ricaines.%20Des%20pelouses%20avec%20toute%20une%20%0D%0Akyrielle%20des%20jeunes%20femmes%20et%20des%20jeunes%20hommes%20en%20pleine%20discussion.%20On%20dirait%20%0D%0Apresque%20des%20peintures.%3C%2Fp%3E%0D%0A%3Cp%3E%C0%20voir%20%21%3C%2Fp%3E
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Le surprenant ordinateur mécanique construit par l'Université de Californie de Los Angeles en 1948 |
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Un radar spatial chinois dévoile que la comète Ison est accompagnée par 2 objets tout à fait curieux |
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Un étonnant labyrinthe avec des gouttelettes se délaçant par effet Leidenfrost |
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Entretien avec François Asselineau par Avant-Garde Économique - Paris - Octobre 2013 |
%3Cp%20align%3D%22justify%22%3EUn%20court%20expos%E9%20clair%20et%20didactique%20pour%20comprendre%20pourquoi%20certains%20objets%20comme%20les%20plan%E8tes%20sont%20ronds%20et%20d%27autre%20pas.%3C%2Fp%3E
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Tous les objets du ciel sont-ils bien ronds ? par Robert Mochkhovitch au tableau blanc |
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Un simple pointeur LASER de 1000mW arrive à faire éclater 100 ballons d'affilé |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.
Évaluée
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"Ça marche comment ? Le laser" |
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Un fusil LASER pour découper le matériel nucléaire |
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Réalité augmentée : les Google glass, les lunettes connectées de Google - 30 Septembre 2013 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20extrait%20d%27une%20conf%E9rence%20du%20tr%E8s%20talentueux%20chercheur%20et%20conf%E9rencier%20%C9tienne%20Klein%20o%F9%20il%20nous%20invite%20%E0%20la%20r%E9flexion%20sur%20notre%20capacit%E9%20%E0%20comprendre%20l%27origine%20de%20l%27Univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ED%27ailleurs%2C%20on%20peut%20se%20poser%20la%20question%20%3A%20l%27univers%20a-t-il%20m%EAme%20une%20origine%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPassionnant.%3C%2Fp%3E
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"L'origine de l'univers et le mur de Planck" par Étienne Klein |
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Évaluée
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"Voyager : aux confins du système solaire" ou l'histoire d'une sonde américaine hors normes |
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Évaluée
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"Le code - Les formes" |
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Astrophysique : les ceintures de Van Allen |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQue%20se%20passerait-il%20si%2C%20%E0%20l%27avenir%2C%20l%27homme%20et%20la%20machine%20%0D%0A%09ne%20formaient%20plus%20qu%27un%20seul%20organisme%20bionique%20super-intelligent%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDes%20experts%20d%E9battent%20de%20la%20question.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme.TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le règne des robots" |
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20une%20r%E9gion%20totalement%20inexplor%E9e.%3C%2Fp%3E
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La sonde Voyager 1 a quitté le système solaire pour entrer dans l'espace interstellaire - Septembre 2013 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini-documentaire%20sur%20l%27histoire%20qui%20a%20%0D%0Apermis%20de%20d%E9couvrir%20et%20de%20prouver%20l%27existence%20d%27un%20trou%20noir%20supermassif%20au%20c%9Cur%20%0D%0Ade%20notre%20galaxie%2C%20la%20Voie%20Lact%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUsant%20de%20simulations%20informatiques%2C%20cette%20vid%E9o%20est%20tr%E8s%20bien%20%0D%0Ar%E9alis%E9e%2C%20et%20bien%20qu%27%E0%20la%20port%E9e%20de%20tous%2C%20elle%20%E9tonnera%20m%EAme%20ceux%20qui%20%0D%0As%27int%E9ressent%20aux%20trous%20noirs%20depuis%20longtemps%2C%20par%20les%20techniques%20%0D%0Ad%27investigation%20pour%20prouver%20leur%20existence%2C%20ainsi%20que%20celles%20pour%20corriger%20le%20flou%20induit%20par%20l%27atmosph%E8re%20%0D%0Aterrestre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20excellente%20vid%E9o%20sur%20le%20sujet%20des%20trous%20noirs%2C%20qui%20ravira%20%0D%0Ales%20amateurs%20de%20science%20et%20les%20passionn%E9s%20de%20ces%20objets%20exotiques%20%E9tranges%2C%20%0D%0Amyst%E9rieux%2C%20et%20diablement%20puissants.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20petit%20must%20sur%20le%20sujet.%3Cbr%3E%3Cbr%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20ne%20manquez%20surtout%20pas%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3ELes%20%0D%0Aplus%20grands%20trous%20noirs%20dans%20l%27univers%20-%20Version%202%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20une%20formidable%20%0D%0Avid%E9o%20%E0%20voir%20%E9galement%20sur%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6114%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivite%2520mondiale%2520BlueMan%2520-%2520SANS%2520RECOPIE.jpg%22%20width%3D%22850%22%20height%3D%22150%22%3E%3C%2Fp%3E
Must
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L'histoire de la découverte et des preuves de l'existence d'un trou noir supermassif au coeur de notre Voie Lactée |
Rien%20n%27est%20truqu%E9%20dans%20la%20vid%E9o%20que%20vous%20allez%20voir.%3Cbr%3E%3Cbr%3E%C9tonnant.
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La réaction d'horloge d'iode : une réaction chimique incroyable |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FMars_curiosity.jpg%22%20width%3D%22700%22%20height%3D%22490%22%20vspace%3D%226%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Gail%20Willumsen%20de%202012%20sur%20%0D%0Al%27aventure%20de%20la%20sonde%20robotis%E9e%20am%E9ricaine%20Curiosity%20qui%20s%27est%20pos%E9e%20sur%20Mars%20le%205%20Ao%FBt%202012.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20le%20sillage%20du%20dernier%20robot%20envoy%E9%20sur%20Mars%20par%20la%20%0D%0A%09Nasa%20et%20des%20scientifiques%20qui%20l%27ont%20mis%20au%20point%2C%20un%20%E9tat%20des%20lieux%20de%20nos%20%0D%0A%09connaissances%20sur%20la%20plan%E8te%20rouge.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20fallait%20que%20tout%20se%20passe%20bien.%20Le%205%20ao%FBt%202012%2C%20%0D%0A%09l%92envoi%20sur%20la%20plan%E8te%20rouge%20du%20dernier%20rover%20de%20la%20Nasa%2C%20Curiosity%2C%20a%20%0D%0A%09n%E9cessit%E9%20un%20nombre%20incalculable%20de%20man%9Cuvres.%20Parachut%E9%20dans%20l%92atmosph%E8re%20%0D%0A%09martienne%20%E0%20une%20vitesse%20deux%20fois%20sup%E9rieure%20%E0%20celle%20du%20son%2C%20le%20robot%20s%92est%20%0D%0A%09doucement%20pos%E9%20%E0%20la%20surface%20de%20la%20plan%E8te%20gr%E2ce%20%E0%20une%20%93grue%20volante%94.%20Ce%20%0D%0A%09syst%E8me%20unique%20avait%20%E9t%E9%20test%E9%2C%20mais%20les%20concepteurs%20de%20Curiosity%2C%20et%20le%20%0D%0A%09reste%20du%20monde%2C%20retenaient%20leur%20souffle%20en%20attendant%20de%20voir%20s%92il%20%0D%0A%09fonctionnerait%20comme%20pr%E9vu.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cb%3EOdys%E9e%20scientifique%3C%2Fb%3E%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20la%20lign%E9e%20de%20ses%20pr%E9d%E9cesseurs%20%96%20Mars%20Odyssey%2C%20Mars%20%0D%0A%09Express%2C%20Mars%20Reconnaissance%20et%20l%92infatigable%20Mars%20Opportunity%20%96%2C%20Curiosity%20%0D%0A%09a%20d%E9j%E0%20fait%20avancer%20la%20recherche%20de%20signes%20de%20vie%20sur%20Mars.%20Tourn%E9%20au%20sein%20%0D%0A%09de%20l%92impressionnante%20%E9quipe%20de%20scientifiques%20et%20d%92ing%E9nieurs%20qui%20a%20pilot%E9%20%0D%0A%09cette%20odyss%E9e%2C%20ce%20film%20r%E9v%E8le%20les%20%E9tapes%20majeures%20qui%20ont%20conduit%20%E0%20%0D%0A%09l%92atterrissage%20du%20vaisseau%20et%20d%E9taille%20les%20particularit%E9s%20du%20robot%20%0D%0A%09explorateur.%20Il%20dresse%20aussi%20le%20bilan%20des%20quarante%20ans%20d%92%E9pop%E9e%20%0D%0A%09technologique%20qui%20ont%20pouss%E9%20toujours%20plus%20loin%20l%92exploration%20de%20Mars%2C%20%0D%0A%09offrant%20une%20vision%20nouvelle%20et%20dynamique%20de%20nos%20connaissances%20sur%20la%20plan%E8te%20%0D%0A%09rouge%2C%20et%20des%20questions%20qu%92elle%20continue%20de%20soulever%20%3A%20comment%20d%E9finit-on%20la%20%0D%0A%09vie%20%3F%20Comment%20commence-t-elle%20et%20de%20quoi%20a-t-elle%20besoin%20pour%20subsister%20%3F%20%0D%0A%09Sommes-nous%20seuls%20dans%20l%92univers%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FMars-Rover-Curiosity-Details.jpg%22%20width%3D%22634%22%20height%3D%22478%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Mission Curiosity, le grand défi sur Mars" |
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"L'illusion de la Science" par Rupert Sheldrake - TEDx Whitechapel - 12 Janvier 2013 |
Une%20technologie%20%E9tonnante.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Ace%20site%20sur%20la%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3Esupraconductivit%E9%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsupraconduct%26mode%3Dliste%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Une explication et quelques démonstrations de la lévitation quantique par supraconductivité |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Robert%20Pansard-Besson%20de%20%0D%0A2009%20qui%20dresse%20un%20%E9tat%20de%20l%27art%20de%20l%27astronomie%20et%20de%20la%20cosmologie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelle%20est%20notre%20place%20dans%20l%92univers%26nbsp%3B%3F%20Y%20sommes-nous%20%0D%0A%09seuls%26nbsp%3B%3F%20Comment%20se%20forment%20les%20plan%E8tes%2C%20les%20%E9toiles%2C%20les%20galaxies%26nbsp%3B%3F%20%0D%0A%09Qu%92est-ce%20qui%20les%20tient%20ensemble%26nbsp%3B%3F%20C%92est%20quoi%2C%20une%20naine%20blanche%2C%20une%20g%E9ante%20%0D%0A%09rouge%2C%20un%20trou%20noir%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EVingt%20ans%20apr%E8s%20sa%20s%E9rie%20%E9ponyme%20en%20dix%20%E9pisodes%20contant%20%0D%0A%09l%92histoire%20des%20observatoires%20astronomiques%20et%20de%20leurs%20d%E9couvertes%2C%20Robert%20%0D%0A%09Pansard-Besson%20nous%20invite%20%E0%20parcourir%20de%20nouveau%20le%20ciel%20et%20la%20terre%20%E0%20la%20%0D%0A%09d%E9couverte%20des%20derni%E8res%20connaissances%20acquises%20ces%20vingt%20derni%E8res%20ann%E9es%20%0D%0A%09dans%20le%20domaine%20de%20l%92astrophysique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20grand%20livre%20de%20l%27univers%20Rencontr%E9s%20%0D%0A%09dans%20leurs%20observatoires%2C%20du%20Japon%20%E0%20l%92Am%E9rique%20du%20Sud%2C%20les%20chercheurs%20font%20%0D%0A%09le%20point%20sur%20ce%20que%20l%92on%20sait%2C%20sur%20ce%20que%20l%92on%20ignore%20de%20l%92univers%20et%20de%20ses%20%0D%0A%09grands%20myst%E8res.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDes%20notions%20de%20base%20aux%20grandes%20interrogations%20que%20pose%20la%20%0D%0A%09science%20aujourd%92hui%2C%20leurs%20propos%20viennent%20%E9clairer%20d%92%E9blouissantes%20images%2C%20%0D%0A%09photographies%20d%92astronomie%20ou%20s%E9quences%20tourn%E9es%20dans%20le%20monde%20entier%2C%20en%20%0D%0A%09plein%20d%E9sert%20ou%20en%20montagne%2C%20au%20fond%20des%20mers%20ou%20sous%20la%20terre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20superbe%20%0D%0A%09voyage%20qui%20c%E9l%E8bre%20dignement%20la%20plus%20%93cin%E9g%E9nique%94%20des%20sciences.%20%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20tr%E8s%20original%2C%20%E0%20la%20port%E9e%20de%20tous%2C%20pour%20%0D%0Ad%E9couvrir%20l%27%E9norme%20travail%20d%27observation%20et%20d%27investigation%20des%20astronomes%2C%20des%20%0D%0Acosmologistes%2C%20et%20des%20astrophysiciens%2C%20ainsi%20que%20leurs%20instruments%20plus%20fous%20les%20%0D%0Auns%20que%20les%20autres.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPassionnant.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESeul%20regret%20%3A%20la%20musique%20un%20peu%20trop%20m%E9lodramatique%20et%20%0D%0Ar%E9p%E9titive%2C%20que%20rien%20ne%20justifie.%3C%2Fp%3E
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"Tours du monde, tours du ciel", un tour du monde des instruments d'observation |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPhysicien%2C%20math%E9maticien%20et%20ing%E9nieur%2C%20Archim%E8de%20est%20l%27un%20%0D%0A%09des%20g%E9nies%20les%20plus%20prolifiques%20er%20polyvalents%20de%20tous%20les%20temps.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20apports%20de%20l%27homme%20qui%20a%20cri%E9%20%26quot%3BEureka%20%21%26quot%3B%20ont%20%0D%0A%09largement%20influenc%E9%20le%20d%E9veloppement%20des%20sciences.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme.TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20docu-fiction%20pr%E9sentant%20nombre%20d%27%E9l%E9ments%20peu%20connus%20qui%20%0D%0Amontrent%20qu%27Archim%E8de%20fur%20un%20vraie%20g%E9nie.%3C%2Fp%3E
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"La face cachée des génies - Archimède" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDistorsions%20de%20l%27espace%2C%20trous%20de%20ver%20et%20t%E9l%E9portation%20%3A%20%0D%0A%09quand%20les%20physiciens%20franchiront%20la%20vitesse%20de%20la%20lumi%E8re%2C%20la%20fronti%E8re%20%0D%0A%09ultime%20sera%20%E0%20notre%20port%E9e.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20T%E9l%E9rama.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20tr%E8s%20divertissant%2C%20pr%E9sentant%20des%20id%E9es%20%0D%0Aoriginales%20m%E9connues%20du%20public%2C%20dont%20certaines%20pourraient%20d%E9boucher%20sur%20%0D%0Al%27%E9laboration%20d%27une%20nouvelle%20physique%20%28notamment%20l%27%E9pisode%20tout%20%E0%20fait%20%E9tonnant%20%0D%0Ades%20raies%20spectrales%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage dans l'espace-temps - Plus rapide que la lumière" |
Une%20courte%20vid%E9o%20g%E9niale%20o%F9%20l%27on%20voit%20bien%20la%20conservation%20du%20champs%20magn%E9tique%20sous%20la%20forme%20de%20l%27inclinaison%20persistante%20de%20l%27objet%20en%20l%E9vitation.%3Cbr%3E%3Cbr%3E%C0%20voir%20%21
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La lévitation quantique par supraconductivité conserve l'orientation du champ magnétique |
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Évaluée
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Les moustiques : pourquoi piquent-ils et sont-ils dangereux ? |
%C7a%20devient%20plus%20int%E9ressant%20vers%200%3A41.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20genre%2C%20voyez%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EComment%20les%20tiques%20s%27accrochent%20%E0%20votre%20peau%20pour%20vous%20sucer%20le%20sang%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%20une%20vid%E9o%20%0D%0A%E9galement%20visible%20sur%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6493%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Ce qui se passe sous notre peau lorsqu'un moustique nous pique |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment prédit-on la météo ?" |
%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELes%20pyrosomes%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20Pyrosomes%2C%20nom%20vernaculaire%20pouvant%20s%92appliquer%20%E0%20%0D%0A%09l%92ordre%20des%20Pyrosomida%2C%20%E0%20la%20famille%20des%20Pyrosomidae%20ou%20au%20genre%20Pyrosoma%2C%20%0D%0A%09du%20Grec%20Pyros%20%28%AB%20Feu%20%BB%29%20et%20Soma%20%28%AB%20Corps%20%BB%29%2C%20sont%20des%20Urochord%E9s%20ou%20%0D%0A%09Tuniciers%20%28les%20plus%20proches%20parents%20actuels%20connus%20des%20vert%E9br%E9s%29%20Thaliac%E9es%20%0D%0A%09vivant%20dans%20les%20mers%20temp%E9r%E9es%20et%20chaudes.%20Ils%20se%20pr%E9sentent%20sous%20la%20forme%20%0D%0A%09de%20colonies%20flottantes%20pouvant%20atteindre%20quelques%20m%E8tres%2C%20en%20forme%20de%20%0D%0A%09manchon%20cyclindrique%20constitu%E9%20de%20nombreux%20petits%20organismes%20sexu%E9s.%20Ils%20se%20%0D%0A%09distinguent%20des%20autres%20Thaliac%E9s%20%28dolioles%20et%20salpes%2C%20dont%20ils%20sont%20proches%29%20%0D%0A%09par%20leur%20plus%20grand%20nombre%20de%20fentes%20branchiales%20%28quelques%20dizaines%29%20et%20leur%20%0D%0A%09possession%20d%92une%20cavit%E9%20p%E9ribranchiale.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELes%20Salpidae%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20Salpidae%20sont%20des%20tuniciers%20p%E9lagiques.%20Ils%20forment%20%0D%0A%09l%27unique%20famille%20de%20l%27ordre%20des%20Salpida%20ou%20salpes.%20Ils%20se%20d%E9placent%20par%20%0D%0A%09contractions%2C%20pompant%20l%27%20eau%20via%20leur%20corps%20g%E9latineux%20et%20filtrant%20ainsi%20le%20%0D%0A%09phytoplancton%20dont%20ils%20se%20nourrissent.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELeur%20corps%20g%E9latineux%20a%20une%20taille%20variant%20d%271%20%E0%2010%20cm.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EBien%20qu%27ils%20ressemblent%20aux%20m%E9duses%20de%20par%20leur%20%0D%0A%09consistance%20et%20leur%20mode%20de%20d%E9placement%2C%20ils%20sont%20plus%20proches%20des%20vert%E9br%E9s%20%0D%0A%09simples%2C%20en%20effet%20ils%20poss%E8dent%20ce%20qui%20semble%20%EAtre%20une%20forme%20primitive%20de%20%0D%0A%09syst%E8me%20nerveux%2C%20qui%20leur%20vaut%20d%27%EAtre%20%E9tudi%E9s%20comme%20mod%E8les%20possibles%20de%20%0D%0A%09d%E9part%20de%20l%27%E9volution%20des%20vert%E9br%E9s.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECelui%20qui%20nage%20sous%20l%27eau%2C%20et%20qui%20ne%20sait%20pas%20qu%27il%20s%27agit%20de%20cr%E9atures%20%0D%0Aagr%E9g%E9es%2C%20va%20avoir%20la%20frousse%20de%20sa%20vie...%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22Site%2520de%2520BlueMan%2FIMAGES%2FICONES%2FIcone%2520-%2520Mr%2520Green.gif%22%20width%3D%2215%22%20height%3D%2215%22%3E%3C%2Fp%3E
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Des créatures marines étonnantes : un pyrosome géant et des salpidae pélagiques |
Surprenant%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20si%20une%20personne%20comprenant%20parfaitement%20l%27italien%20pourrait%20me%20faire%20la%20traduction%2C%20cela%20me%20permettrait%20d%27incruster%20des%20sous-titres%20dans%20l%27int%E9r%EAt%20de%20tous.%20Merci%20%21%3C%2Fb%3E%3C%2Fp%3E
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Lévitation : des ultrasons pour vaincre la gravité |
%3Cp%3ECette%20vid%E9o%20est%20en%20entretien%20accord%E9%20%E0%20Nicolas%20Chevassus-au-Louis%20de%20Mediapart%20par%20Herv%E9%20%0D%0AMaisonneuve%2C%20m%E9decin%20et%20professeur%20associ%E9%20de%20sant%E9%20publique%20%E0%20l%27universit%E9%20Lyon%20%0D%0A1.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EQui%20est%20Herv%E9%20Maisonneuve%20%3F%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDepuis%201975%2C%20Herv%E9%20Maisonneuve%20collabore%20%E0%20la%20r%E9daction%20%0D%0A%09de%20journaux%20scientifiques%2C%20et%20depuis%201986%2C%20il%20enseigne%20r%E9guli%E8rement%20la%20%0D%0A%09r%E9daction%20m%E9dicale%20dans%20des%20h%F4pitaux%20%28CHU%20dont%20AP-HP%20et%20HCL%29%2C%20des%20%0D%0A%09Universit%E9s%2C%20l%92Institut%20Sup%E9rieur%20de%20Communication%20et%20de%20Management%20M%E9dical.%20%0D%0A%09Il%20a%20form%E9%20plus%20de%201000%20praticiens%20hospitaliers%20lors%20de%20stages%20de%202%20%E0%204%20%0D%0A%09jours.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDepuis%201982%2C%20European%20Association%20for%20Science%20Editors%2C%20%0D%0A%09dont%20il%20a%20%E9t%E9%20pr%E9sident%20%281996-1999%29%20Council%20of%20Science%20Editors%20European%20%0D%0A%09Writers%20Medical%20Association%20World%20Association%20of%20Medical%20Editors.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cb%3EMembre%20de%20comit%E9s%20de%20r%E9daction%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%09%3Cul%3E%0D%0A%09%09%3Cli%3ER%E9dacteur%20en%20chef%20de%20%91European%20Science%20Editing%92%20%0D%0A%09%282000-2006%29%2C%20journal%20de%20European%20Association%20for%20Science%20Editors.%3C%2Fli%3E%0D%0A%09%09%3Cli%3ER%E9dacteur%20du%20site%20www.websurg.com%20%282000-2004%29.%3C%2Fli%3E%0D%0A%09%09%3Cli%3EComit%E9%20de%20r%E9daction%20de%20la%20Presse%20M%E9dicale%20%281979-1984%2C%20et%202004-actuel%29%2C%20du%20%0D%0A%09JAMA%20%281997-1999%29.%3C%2Fli%3E%0D%0A%09%3C%2Ful%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Les%20M%E9decins%20Ma%EEtres-Toile.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20interview%20qui%20confirme%20que%20les%20probl%E8mes%20li%E9s%20aux%20%0D%0Apublications%20scientifiques%20sont%20r%E9currents%2C%20et%20ont%20pour%20cause%20commune%20la%20%0D%0Apsychologie%20corrompue%20et%20par%20suite%20d%E9faillante%20des%20hommes%2C%20c%27est-%E0-dire%20les%20%0D%0Aprobl%E8mes%20d%27Ego%20comme%20toujours.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELa%20vertu%2C%20l%27%E9thique%2C%20sont%20en%20voie%20progressive%20de%20disparition%20%0D%0Apour%20de%20nombreux%20facteurs%2C%20dont%20le%20premier%20est%20la%20non-formation%20des%20enfants%20%E0%20%0D%0Aces%20enseignements%20pourtant%20si%20importants%20pour%20chacun%20et%20la%20soci%E9t%E9%20toute%20enti%E8re%20%0D%0A%3A%20apprendre%20%E0%20se%20conna%EEtre%20soi-m%EAme%2C%20savoir%20discerner%20le%20Bien%20du%20Mal%20%28on%20ne%20%0D%0Aparle%20pas%20ici%20de%20morale%20subjective%2C%20qui%20est%20toujours%20fille%20d%27un%20lieu%20et%20d%27un%20%0D%0Atemps%2C%20mais%20d%27une%20%E9thique%20naturelle%20universelle%20de%20la%20conscience%20que%20chacun%20%0D%0Apeut%20voir%2C%20ressentir%2C%20et%20trouver%20par%20lui-m%EAme%29%2C%20appendre%20la%20vertu%20et%20la%20sagesse%2C%20%0D%0Aconna%EEtre%20les%20cons%E9quences%20de%20ses%20actes%2C%20d%E9velopper%20une%20%E9thique%20personnelle%20%0D%0Aissue%20de%20la%20conscience%2C%20etc.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECertes%20on%20donne%20aux%20enfants%20quelques%20cours%20d%27instruction%20%0D%0Acivique%2C%20mais%20ceux-ci%20sont%20pauvrets%2C%20et%20n%27abordent%20ni%20les%20comportements%20%0D%0Apsychologiques%20et%20leurs%20cons%E9quences%20ni%20la%20pens%E9e%20et%20l%27action%20droites.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%20mais%20en%20beaucoup%20plus%20court%20%0D%0Aet%20ludique%2C%20voyez%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EGrandes%20revues%20scientifiques%20%3A%20le%20%0D%0Ajeu%20pervers%20des%20chercheurs%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20une%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1811%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"La science prise en fraude : pourquoi la qualité des publications scientifiques baisse", un entretien avec Hervé Maisonneuve |
Une%20courte%20vid%E9o%20originale%20sur%20un%20ph%E9nom%E8ne%20m%E9connu%20du%20public%20pourtant%20%E9tonnant.%3Cbr%3E%3Cbr%3E%C0%20voir%20%21
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Les étonnantes propriétés des fluides non-newtoniens |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi le savon nettoie-t-il et mousse-t-il ?" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FDu%2520Big%2520Bang%2520au%2520vivant.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAccompagn%E9s%20d%92une%20%E9quipe%20de%20chercheurs%2C%20astronomes%2C%20%0D%0A%09cosmologues%2C%20astrophysiciens%2C%20astrobiologistes%2C%20ing%E9nieurs%2C%20informaticiens%20%0D%0A%09et%20plan%E9tologues%2C%20ils%20tentent%20de%20r%E9pondre%20%E0%20cette%20grande%20%E9nigme%20et%20au%20d%E9fi%20%0D%0A%09qu%92elle%20soul%E8ve%3A%20sommes-nous%20seuls%20dans%20l%92Univers%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20documentaire%20se%20penche%20sur%20l%92histoire%20de%20l%92univers%20et%20%0D%0A%09les%20r%E9sultats%20de%20recherches%20d%92%E9minents%20scientifiques%20en%20mati%E8re%20%0D%0A%09d%92astronomie.%20Ces%20chercheurs%20avant-gardistes%20scrutent%20et%20d%E9cortiquent%20le%20%0D%0A%09Cosmos%20gr%E2ce%20%E0%20des%20instruments%20de%20plus%20en%20plus%20sophistiqu%E9s%20et%20tentent%20de%20%0D%0A%09nous%20faire%20comprendre%20l%92%E9volution%20de%20l%92Univers%20depuis%20le%20Big%20Bang.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDe%20plus%2C%20toutes%20les%20sciences%20conjuguent%20leurs%20efforts%20%0D%0A%09afin%20de%20d%E9couvrir%20si%20nous%20sommes%20seuls%20dans%20l%92univers.%20L%92%E9tude%20des%20%0D%0A%09m%E9t%E9orites%20venus%20du%20fond%20des%20%E2ges%2C%20les%20observations%20de%20nouveaux%20outils%20tels%20%0D%0A%09que%20CoRoT%2C%20l%92analyse%20des%20signaux%20radiot%E9lescopiques%20%3A%20toutes%20ces%20approches%20%0D%0A%09contribuent%20%E0%20la%20r%E9solution%20de%20cette%20v%E9ritable%20%E9nigme.%20Notre%20plan%E8te%20%AB%20%0D%0A%09vivante%20%BB%20est%20la%20seule%20que%20connaisse%20l%92humanit%E9%20pour%20l%92instant.%20Mais%20une%20%0D%0A%09ardeur%20%E9tonnante%20est%20d%E9ploy%E9e%20afin%20d%92explorer%20l%92Univers%20%E0%20la%20recherche%20de%20la%20%0D%0A%09vie.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDu%20big%20bang%20au%20vivant%20est%20un%20document%20scientifique%20%0D%0A%09incontournable%2C%20r%E9alis%E9%20par%20Iolande%20Cadrin-Rossignol%20et%20Denis%20Blaqui%E8re%2C%20en%20%0D%0A%09collaboration%20avec%20la%20NASA%2C%20l%92Universit%E9%20de%20Montr%E9al%2C%20l%92Universit%E9%20York%20de%20%0D%0A%09Toronto%2C%20le%20CNRS%2C%20l%92Observatoire%20de%20Meudon-Paris%2C%20la%20mission%20spatiale%20CoRoT%2C%20%0D%0A%09et%20plus%20d%92une%20dizaine%20de%20scientifiques%20chevron%E9s.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20TVQ%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement%20mais%20%0D%0As%27annonce%20d%E9j%E0%20passionnante.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20Jean-Pierre%20Luminet%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DJean-Pierre%2520Luminet%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Du Big Bang au vivant" avec Hubert Reeves et Jean-Pierre Luminet |
%3Cp%3ECette%20courte%20vid%E9o%20nous%20explique%20comment%20des%20chercheurs%20tentent%20de%20reproduire%20%0D%0Apar%20des%20proc%E9d%E9s%20biotechnologiques%20les%20incroyables%20propri%E9t%E9s%20de%20la%20soie%20%0D%0Ad%27araign%E9e.%3C%2Fp%3E%0D%0A%3Cp%3EEn%20effet%2C%20celle-ci%20est%20plus%20r%E9sistante%20que%20l%27acier%2C%20tout%20en%20%E9tant%20plus%20%0D%0A%E9lastique%20qu%27un%20fil%20de%20nylon%2C%20alors%20m%EAme%20qu%27elle%20est%20plus%20fine%20qu%27un%20cheveu%20et%20%0D%0Aultral%E9g%E8re...%3C%2Fp%3E%0D%0A%3Cp%3EUn%20mat%E9riau%20de%20pointe%20donc%2C%20que%20de%20nombreux%20chercheurs%20dans%20le%20monde%20tentent%20%0D%0Ade%20synth%E9tiser%2C%20pour%20un%20nombre%20incalculable%20d%27applications.%3C%2Fp%3E
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Comment des chercheurs tentent de reproduire la très solide soie de l'araignée |
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"Merveilles des mondes invisibles - Épisode 3 de 3 - L'infiniment petit" |
Deux%20vid%E9os%20bien%20divertissantes%2C%20avec%20un%20incident%20tout%20%E0%20fait%20pr%E9visible%20compte%20tenu%20de%20la%20puissance%20de%20cette%20arme.
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Tir d'un AK47 sous l'eau, filmé à 27.450 images par seconde |
%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EQue%20sont%20les%20gouttes%20du%20Prince%20Rupert%20%3F%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20gouttes%20du%20prince%20Rupert%20ou%20larmes%20de%20verre%2C%20ou%20%0D%0A%09encore%20larmes%20bataviques%2C%20sont%20de%20petits%20objets%20de%20verre%20connus%20pour%20la%20%0D%0A%09particularit%E9%20de%20se%20pulv%E9riser%20quand%20leur%20pointe%20est%20rompue%2C%20alors%20qu%27ils%20%0D%0A%09sont%20par%20ailleurs%20tr%E8s%20r%E9sistants%20aux%20chocs.%20Le%20terme%20bataviques%20leur%20a%20%E9t%E9%20%0D%0A%09donn%E9%20parce%20que%20c%27est%20en%20Hollande%20qu%27on%20a%20commenc%E9%20%E0%20en%20faire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECes%20larmes%20sont%20r%E9alis%E9es%20en%20laissant%20tomber%20du%20verre%20en%20%0D%0A%09fusion%20dans%20de%20l%27eau%20froide.%20Elles%20prennent%20une%20forme%20assez%20semblable%20%E0%20%0D%0A%09celle%20d%27une%20larme%20avec%20une%20partie%20oblongue%20s%27amenuisant%20en%20un%20petit%20filet%20%0D%0A%09plus%20ou%20moins%20long.%20%C0%20la%20rupture%20de%20cette%20extr%E9mit%E9%2C%20les%20tensions%20provoqu%E9es%20%0D%0A%09par%20le%20refroidissement%20rapide%20sont%20lib%E9r%E9es%20et%20toute%20la%20larme%20se%20transforme%20%0D%0A%09avec%20un%20grand%20bruit%20en%20une%20myriade%20d%27infimes%20%E9clats.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUne%20vid%E9o%20surprenante%20et%20tr%E8s%20graphique%20sur%20un%20ph%E9nom%E8ne%20m%E9connu%20du%20grand%20%0D%0Apublic.%3C%2Fp%3E
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Le mystère des gouttes du Prince Rupert expliqué à 130.000 images par seconde |
Pourquoi%20la%20mati%E8re%20est%20ce%20solide%2C%20liquide%20ou%20gazeuse%20%3F%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20sans%20pr%E9tention%20pour%20s%27initier%20aux%20atomes%2C%20mol%E9cules%2C%20et%20forces%20de%20liaisons.
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"Kézako ? De quoi est composée la matière ?"" |
Cette%20vid%E9o%20nous%20fait%20d%E9couvrir%20le%20mode%20de%20locomotion%20surprenant%20des%20chenilles%2C%20avec%2C%20et%20c%27est%20rare%2C%20une%20explication%20didactique%20magnifique%2C%20r%E9alis%E9e%20en%20Lego.%3Cbr%3E%3Cbr%3EM%EAme%20si%20la%20vid%E9o%20est%20en%20anglais%2C%20chacun%20devrait%20bien%20comprendre%20l%27astuce%20utilis%E9e%20par%20les%20chenilles.%20%C0%20voir%20%21
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L'étonnant et astucieux déplacement grégaire des chenilles |
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Le dîner du trou noir supermassif central de notre galaxie se rapproche rapidement... |
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Must
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"Les plus grands trous noirs dans l'univers" - Version 2 |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tent%2C%20mais%20s%27nonce%20d%E9j%E0%20tout%20%E0%20fait%20passionnante.%3Cp%3E%3Cb%3ENote%20Bene%201%20%3A%20attention%2C%20l%27enregistrement%20est%20clairsem%E9%20de%20blancs%20entre%20%0D%0Acertaines%20d%E9claration%20d%27Hubert%20Reeves%2C%20aussi%20soyez%20un%20peu%20patients.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Hubert Reeves nous raconte l'Univers |
En%20cette%20p%E9riode%20estivale%2C%20voici%20une%20astuce%20%E0%20conna%EEtre%2C%20pratique%20et%20facile%20%E0%20mettre%20en%20%0D%0A%9Cuvre.%3Cp%3EUne%20pr%E9cision%20int%E9ressante%20m%27a%20m%EAme%20%E9t%E9%20donn%E9%20par%20%26quot%3Bedzez%26quot%3B%2C%20une%20personne%20%0D%0Aayant%20visionn%E9%20cette%20vid%E9o%20%3A%3C%2Fp%3E%0D%0A%3Ccenter%3E%0D%0A%3Cdiv%20style%3D%22width%3A1024px%3B%20border-width%3A%203px%3B%20border-style%3A%20dotted%3B%20border-color%3A%20%23008000%3B%20background-color%3A%20%23FFFF99%3B%20padding%3A%2014px%3B%22%3E%0D%0A%3Cp%20align%3D%22justify%22%3Eedzez%26nbsp%3B%3A%20%26quot%3B%3Ci%3EOn%20fait%20la%20m%EAme%20chose%20au%20sud%20du%20Maroc%2C%20soit%20des%20bidons%20d%92huile%20de%20%0D%0Atournesol%20de%20%0D%0A5L%20couverts%20d%92une%20toile%20%28sac%20de%20jute%29%20ou%20bien%20une%20grosse%20jarre%20ou%20cruche%20%28en%20%0D%0Aargile%20qu%92on%20appelle%20aussi%20khabia%29%20couverte%20aussi%20en%20sac%20de%20jute%2C%20r%E9guli%E8rement%20humidifi%E9e%20par%20celui%20qui%20boit%20en%20dernier%26nbsp%3B%3B%20%0D%0Aelles%20sont%20laiss%E9es%20devant%20la%20%0D%0Aplupart%20des%20maisons%20pour%20les%20passants%20assoiff%E9s.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3C%2Fdiv%3E%0D%0A%3C%2Fcenter%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20une%20jolie%20anecdote%20par%20racont%E9e%20par%20%26quot%3Bpopov%26quot%3B%20%3A%3C%2Fp%3E%0D%0A%3Ccenter%3E%0D%0A%3Cdiv%20style%3D%22width%3A1024px%3B%20border-width%3A%203px%3B%20border-style%3A%20dotted%3B%20border-color%3A%20%23008000%3B%20background-color%3A%20%23FFFF99%3B%20padding%3A%2014px%3B%22%3E%0D%0A%3Cp%20align%3D%22justify%22%3Epopov%20%3A%20%26quot%3B%3Ci%3ECela%20me%20rappelle%20ma%20grand%92m%E8re%20qui%2C%20pour%20%0D%0Aconserver%20son%20beurre%20frais%20en%20%E9t%E9%2C%20le%20pla%E7ait%20sur%20une%20assiette%20sur%20laquelle%20elle%20%0D%0Aretournait%20un%20pot%20de%20fleur%20en%20argile%20qu%92elle%20recouvrait%20d%92une%20serviette%20humide%2C%20%0D%0Aet%20qu%92elle%20pla%E7ait%20dans%20un%20courant%20d%92air.%20C%92est%20le%20m%EAme%20principe.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3C%2Fdiv%3E%0D%0A%3C%2Fcenter%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3B%20dans%20le%20m%EAme%20genre%2C%20voyez%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EComment%20bien%20rafra%EEchir%20une%20boisson%20en%20quelques%20secondes%20%3F%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20une%20visible%20aussi%20sur%20ce%20site%20%0D%0A%2C%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6136%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Comment rafraîchir l'eau sans réfrigérateur ?" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FAeroVelo_Logo.png%22%20width%3D%22258%22%20height%3D%2290%22%20vspace%3D%2210%22%3E%3C%2Fp%3E%0D%0A%3Cp%3ELe%2013%20Juin%202013%2C%20l%27AeroVelo%20Atlas%2C%20un%20h%E9licopt%E8re%20%E0%20propulsion%20humaine%2C%20a%20%0D%0Aremport%E9%20le%20Prix%20AHS%20Sikorsky%20avec%20un%20vol%20de%2064%2C1%20secondes%20et%20atteint%20une%20%0D%0Aaltitude%20de%203%2C3%20m%E8tres.%3C%2Fp%3E%0D%0A%3Cp%3ELe%20concours%20a%20%E9t%E9%20initialement%20ouvert%20en%201980%2C%20et%20au%20cours%20des%2033%20ann%E9es%20qui%20%0D%0Aont%20suivi%2C%20des%20dizaines%20d%27%E9quipes%20de%20partout%20dans%20le%20monde%20ont%20tent%E9%20de%20%0D%0Arepousser%20les%20limites%20de%20la%20technologie%20afin%20de%20r%E9aliser%20ce%20vieux%20r%EAve%20de%20%0D%0Al%27humanit%E9.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20exploit%20%21%3C%2Fp%3E%0D%0A%3Cp%3ECela%20dit%2C%20hors%20de%20question%20de%20faire%20voler%20cet%20appareil%20dehors%20%3A%20le%20vent%20le%20%0D%0Abriserait%20en%20mille%20morceaux.%20C%27est%20d%27ailleurs%20la%20fin%20qui%20lui%20fut%20r%E9serv%E9e%20lors%20%0D%0Ad%27un%20essai%20plus%20ancien%2C%20et%20dont%20je%20vous%20ai%20mis%20la%20vid%E9o%20%E0%20la%20suite.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20belle%20aventure%20humaine%20et%20technologique.%20%C0%20voir%20%21%3C%2Fp%3E
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Atlas, l'incroyable vélo-hélicoptère mu seulement par la force humaine - 13 Juin 2013 |
Quelques%20explications%20sur%20les%20diff%E9renes%20entre%20un%20four%20conventionel%20et%20un%20four%20%E0%20micro-ondes.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8temnt.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fonctionne un four à micro-ondes ?" |
Cette%20vid%E9o%20d%E9finit%20ce%20qu%27est%20une%20fractale%2C%20quelles%20sont%20ses%20propri%E9t%E9s%2C%20ainsi%20que%20leur%20r%F4le%20fondamental%20et%20cach%E9%20dans%20toute%20la%20Nature.%3Cbr%3E%3Cbr%3EUne%20excellente%20vid%E9o%2C%20simple%2C%20claire%2C%20et%20tr%E8s%20didactique.%20%C0%20voir%20%21
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"Kézako ? Qu'est ce qu'une fractale ?" |
%3Cp%3EUne%20vid%E9o%20sans%20pr%E9tention%2C%20mais%20montrant%20l%27%E9volution%20historique%20de%20la%20pr%E9cision%20et%20de%20la%20recherche%20des%20d%E9cimales%20de%20ce%20nombre%20si%20pr%E9cieux%20et%20utile%2C%20et%20dans%20bien%20plus%20de%20domaines%20que%20le%20public%20ne%20peut%20penser.%3C%2Fp%3E
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Mathématiques : "Késako ? Comment a-t'on découvert le nombre Pi ?" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQu%27est-ce%20que%20le%20temps%20%3F%20Des%20ph%E9nom%E8nes%20atmosph%E9riques%20%0D%0A%09aux%20m%E9canismes%20du%20corps%20humain%2C%20ce%20documentaire%20aux%20images%20%E9poustouflantes%20%0D%0A%09explore%20les%20th%E9ories%20scientifiques%20les%20plus%20r%E9centes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20ouragans%2C%20comme%20celui%20que%20l%27on%20voit%20ici%20se%20d%E9cha%EEner%20%0D%0A%09sur%20la%20Floride%2C%20r%E9sultent%20d%27une%20cha%EEne%20de%20causes%20d%E9roul%E9es%20sur%20la%20longue%20%0D%0A%09dur%E9e.%20La%20circulation%20des%20courants%20froids%20oc%E9aniques%20contribue%2C%20au%20fil%20des%20%0D%0A%09mois%20et%20des%20ann%E9es%2C%20%E0%20leur%20formation.%20Mais%20ces%20courants%20d%E9pendent%20eux-m%EAmes%20%0D%0A%09de%20ce%20que%20l%27on%20appelle%20en%20anglais%20le%20great%20ocean%20conveyor%2C%20ou%20%26quot%3Btapis%20roulant%20%0D%0A%09oc%E9anique%26quot%3B%2C%20qui%20ob%E9it%20%E0%20un%20cycle%20de%20mille%20ans.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20composition%20chimique%20des%20mers%20se%20modifie%20tr%E8s%20%0D%0A%09lentement%2C%20au%20gr%E9%20des%20%E8res%20glaciaires%20successives.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPour%20r%E9soudre%20ces%20%E9nigmes%2C%20les%20scientifiques%20doivent%20%0D%0A%09tenter%20de%20remonter%20jusqu%27aux%20origines%20de%20l%27univers%2C%20en%20parcourant%20quelque%2013%20%0D%0A%09milliards%20d%27ann%E9es.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20visionner%20l%27%E9pisode%202%2C%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EDe%20%0D%0Al%27infiniment%20grand%20%E0%20l%27infiniment%20petit%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6045%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Les explorateurs du temps - Épisode 1 de 2 - Voyage aux sources du temps" |
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Évaluée
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"Les explorateurs du temps - Épisode 2 de 2 - De l'infiniment grand à l'infiniment petit" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLunettes_contre_reconnaissance_faciale.jpg%22%20width%3D%22800%22%20height%3D%22487%22%20vspace%3D%225%22%3E%3Cbr%3E%0D%0A%3Cb%3ELe%20prototype%20des%20lunettes%20anti-Big%20Brother.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3EAh%20ces%20japonais%2C%20quels%20inventeurs%20%21%3C%2Fp%3E%0D%0A%3Cp%3EVoici%20un%20petit%20appareil%20bien%20pratique%20pour%20passer%20plus%20inaper%E7u%20dans%20le%20monde%20%0D%0A%E0%20la%20Big%20Brother%20qui%20se%20dessine%20un%20peu%20plus%20chaque%20jour%20%3A%20une%20visi%E8re%20%0D%0Aanti-reconnaissance%20faciale%20%21%3C%2Fp%3E%0D%0A%3Cp%3EUne%20id%E9e%20brillante%2C%20mais%20devrait%20%EAtre%20contr%E9e%20%E0%20terme%20par%20des%20cam%E9ras%20%0D%0Asp%E9ciales%20dont%20le%20spectre%20capt%E9%20est%20contr%F4l%E9%20num%E9riquement.%3C%2Fp%3E%0D%0A%3Cp%3EEn%20fait%2C%20c%27est%20la%20m%EAme%20histoire%20que%20le%20boulet%20et%20la%20cuirasse%20%3A%20c%27est%20une%20%0D%0Acourse%20sans%20fin%20entre%20l%27attaquant%20et%20le%20d%E9fenseur.%3C%2Fp%3E%0D%0A%3Cp%3EPeut-%EAtre%20que%20la%20solution%20la%20plus%20simple%20et%20la%20plus%20efficace%20sera%20dans%20le%20%0D%0Afutur%20de%20se%20grimer%2C%20de%20porter%20une%20moustache%20ou%20un%20masque%20%3F%3C%2Fp%3E%0D%0A%3Cp%3EUn%20proc%E9d%E9%20original%20en%20tout%20cas.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20les%20cadres%20verts%20qui%20apparaissent%20autour%20des%20visages%20indiquent%20%0D%0Aque%20ceux-ci%20sont%20reconnus%20par%20l%27ordinateur.%20Pas%20de%20cadre%20vert%20%3D%20visage%20non%20%0D%0Areconnu%2C%20donc%20vie%20priv%E9e%20prot%E9g%E9e.%3C%2Fb%3E%3C%2Fp%3E
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Des japonais inventent les premières lunettes à LEDs infrarouge destinées à contrer les dispositifs de reconnaissance faciale |
%3Cp%3ECe%20v%E9lo%20un%20peu%20sp%E9cial%20%28et%20pas%20tr%E8s%20pratique%20%E0%20garer%29%20est%20une%20invention%20%0D%0Ath%E8que.%20Il%20p%E8se%20quand%20m%EAme%2095%20kg%20et%20arrive%20%E0%20voler%20gr%E2ce%20%E0%204%20rotors.%3C%2Fp%3E%0D%0A%3Cp%3EPour%20le%20moment%2C%20il%20est%20en%20phase%20de%20test%2C%20t%E9l%E9command%E9%2C%20emportant%20%E0%20son%20bord%20%0D%0Aun%20mannequin%20de%2073%20kg.%3C%2Fp%3E%0D%0A%3Cp%3EMais%20son%20principal%20d%E9faut%20sont%20les%20batteries%20qui%20lui%20conf%E8rent%20une%20autonomie%20%0D%0Ade%20vol%20de%205%20minute%20seulement.%20Pas%20de%20quoi%20cr%E2ner...%3C%2Fp%3E%0D%0A%3Cp%3EMais%20l%27un%20des%20inventeurs%20est%20optimiste%20car%20il%20dit%20avec%20raison%20que%20celles-ci%20%0D%0Adoublent%20de%20capacit%E9%20tous%20els%20dix%20ans%2C%20soit%20une%20autonomie%20de%20vol%20de%2010%20minutes%20%0D%0Aen%202013%2C%20si%20on%20pas%20trouver%20autre%20chose%20que%20des%20piles...%3C%2Fp%3E%0D%0A%3Cp%3EUn%20projet%20amusant%2C%20mais%20sans%20d%E9bouch%E9s%20r%E9els%20tant%20qu%27il%20sera%20aliment%E9%20par%20des%20%0D%0Abatteries%20classiques.%3C%2Fp%3E
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Des tchèques inventent un vélo électrique volant |
%3Cp%3E%26quot%3B%3Ci%3EL%27un%20des%20pionniers%20de%20la%20bioinspiration%20est%20l%27ing%E9nieur%20fran%E7ais%20%C9tienne%20%0D%0A%8Chmichen%20form%E9%20%E0%20l%27a%E9rodynamisme%20et%20%E0%20la%20zoologie.%20D%E8s%201922%2C%20il%20fait%20voler%20%0D%0Al%27anc%EAtre%20de%20l%27h%E9licopt%E8re%20en%20s%27inspirant%20du%20vol%20des%20oiseaux.%20Aujourd%27hui%20pour%20%0D%0Arenforcer%20les%20performances%20des%20h%E9licopt%E8res%2C%20la%20l%E9g%E8ret%E9%20et%20la%20r%E9sistance%20des%20%0D%0Apales%20sont%20primordiales...%20L%E0%20encore%2C%20les%20chercheurs%20imitent%20le%20r%E8gne%20animal%20et%20%0D%0Aplus%20particuli%E8rement%20la%20structure%20alv%E9ol%E9e%20du%20nid%20des%20abeilles%20%21%3C%2Fi%3E%26quot%3B%20Source%20%3A%20%0D%0AExposition%20L%E9onard%20de%20Vinci.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20petit%20film%20tr%E8s%20instructif.%3C%2Fp%3E
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Biomimétisme : construire des pales d'hélicoptères en nids d'abeilles |
Dans%20cette%20vid%E9o%2C%20sont%20abord%E9s%20les%20effets%20de%20m%E9canique%20des%20fluides%20ainsi%20que%20la%20force%20de%20Coriolis%2C%20dans%20les%20diff%E9rents%20h%E9misph%E8res%20et%20resitue%20tous%20ces%20effets%20%E0%20leur%20juste%20valeur.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi y a-t-il un tourbillon quand je vide ma baignoire ou mon évier ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20%E9mission%20de%202013%20la%20s%E9rie%20%22%3Ci%3ELe%20dessous%20des%20cartes%3C%2Fi%3E%26quot%3B%2C%20%0D%0Apr%E9sent%E9e%20par%20Jean-Christophe%20Victor%2C%20o%F9%20il%20analyse%20l%27%E9volution%20des%20relations%20%0D%0Aentre%20le%20g%E9ant%20indien%20et%20ses%20voisins.%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ELa%20s%E9rie%20%26quot%3B%3Ci%3ELe%20dessous%20des%0D%0Acartes%3C%2Fi%3E%26quot%3B%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3Cp%20align%3D%22justify%22%3ECette%20s%E9rie%20d%27%E9missions%0D%0Aest%20%E9crite%20par%20Jean-Christophe%20Victor.%20C%27est%20un%20magazine%20hebdomadaire%20de%20g%E9opolitique%20qui%20repose%20sur%20trois%20principes%20simples%26nbsp%3B%3A%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20L%92utilisation%20de%20la%20carte%20de%20g%E9ographie%2C%20qui%20permet%20de%20localiser%20les%20%E9v%E8nements%20dans%20le%20monde%20%20et%20d%92analyser%20les%20enjeux%20%E0%20plusieurs%20%E9chelles.%26nbsp%3B%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20La%20pr%E9sence%20de%20la%20dimension%20historique%2C%20sans%20laquelle%20on%20ne%20comprend%20qu%92incompl%E8tement%20les%20comportements%20politiques%2C%20qu%92ils%20soient%20collectifs%20ou%20individuels.%20L%92%20histoire%20fa%E7onne%2C%20et%20parfois%20d%E9cide.%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20La%20volont%E9%20de%20rep%E9rer%20ce%20qui%20s%92inscrit%20dans%20la%20dur%E9e%3A%20en%20g%E9opolitique%2C%20en%20%E9conomie%2C%20en%20strat%E9gie%2C%20en%20%E9volution%20du%20droit%20des%20peuples%2C%20dans%20les%20questions%20d%92environnement%2C%20notamment.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27espace%2C%20lieu%20strat%E9gique%20et%20%0D%0Ag%E9opolitique%2C%20reflet%20des%20relations%20internationales%2C%20est%20d%E9sormais%20convoit%E9%20par%20%0D%0Ade%20nouvelles%20puissances%20%E9mergentes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%26quot%3BLe%20dessous%20des%20cartes%26quot%3B%20propose%20un%20%0D%0Aaper%E7u%20des%20enjeux%20%E0%20court%20et%20moyen%20terme%20des%20activit%E9s%20spatiales%20dans%20le%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%0D%0AArte.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20%0D%0Adessous%20des%20cartes%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DLe%20dessous%20des%20cartes%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Le dessous des cartes : Les hommes et l'espace" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETout%20n%27est%20pas%20visible%20dans%20notre%20monde%20%3A%20ce%20document%20%0D%0A%09r%E9v%E8le%20les%20forces%20terrestres%20qui%20nous%20entourent%20et%20le%20r%E8gne%20de%20l%27infiniment%20%0D%0A%09petit%20peupl%E9%20de%20milliards%20de%20microbes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Discovery%20Channel.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Monde invisible - Dans notre monde" |
Joliiii...%3Cbr%3E%3Cbr%3E%C0%20noter%20que%20cela%20marcherait%20tout%20aussi%20bien%20je%20pense%20avec%20du%20sable%20ou%20quelques%20autre%20poudre%20fine.%3Cbr%3E%3Cbr%3EQuand%20%E0%20la%20citation%20du%20d%E9but%2C%20on%20peut%20la%20traduire%20par%20%22%3Ci%3ESi%20vous%20voulez%20trouver%20les%20secrets%20de%20l%27univers%2C%20pensez%20en%20termes%20d%27%E9nergie%2C%20de%20fr%E9quence%2C%20et%20de%20vibration.%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ENicolas%20Tesla%2C%20assur%E9ment%20le%20plus%20grand%20g%E9nie%20de%20la%20physique%20%28%E0%20c%F4t%E9%20Einstein%20est%20un%20nain%20qui%2C%20de%20surcro%EEt%2C%20a%20plagi%E9%20d%27autres%20chercheurs%2C%20il%20faut%20le%20savoir%29.
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Quelques expériences significatives sur les modes de résonance du sel saupoudré sur une plaque métallique |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20film%20d%27animation%20est%20n%E9%20d%27une%20volont%E9%20des%20chercheurs%20%0D%0A%09de%20rendre%20compr%E9hensible%20au%20plus%20grand%20nombre%20la%20science%20qui%20s%27int%E9resse%20aux%20%0D%0A%09noyaux%20des%20atomes%20%3A%20la%20physique%20nucl%E9aire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPlusieurs%20physiciens%20nucl%E9aires%20de%20l%27Institut%20de%20%0D%0A%09recherches%20sur%20les%20lois%20fondamentales%20de%20l%27Univers%20%28Irfu%29%20et%20du%20GANIL%20se%20%0D%0A%09sont%20r%E9unis%20autour%20d%27un%20r%E9alisateur%20de%20films%20d%27animation%20pour%20produire%20ce%20%0D%0A%09court%20m%E9trage%20%E9tonnant%20et%20didactique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20vall%E9e%20de%20stabilit%E9%20se%20compose%20de%20quatre%20parties%20%0D%0A%09distinctes%20%3A%3C%2Fp%3E%0D%0A%09%3Cul%3E%0D%0A%09%09%3Cli%3EVers%20la%20vall%E9e%20de%20stabilit%E9%2C%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELes%20creusets%20stellaires%2C%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELe%20noyau%20quantique%2C%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELa%20structure%20des%20nucl%E9ons.%3C%2Fli%3E%0D%0A%09%3C%2Ful%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20CEA.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20film%20d%27animation%20de%20premier%20ordre%2C%20didactique%20et%20%0D%0Amerveilleux%2C%20comme%20on%20en%20voit%20peu.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20dans%20son%20genre%20qui%20ravira%20tous%20les%20passionn%E9s%20de%20%0D%0Aphysique%20de%20la%20mati%E8re%20et%20de%20physique%20quantique.%20%C0%20voir%20%21%3C%2Fp%3E
Must
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"La physique nucléaire" : vallée de stabilité, désintégrations en cascade, radioactivité, noyaux et nucléons |
%3Cp%3EDans%20cet%20%E9pisode%20on%20traite%20de%20la%20question%20%22Pourquoi%20un%20bateau%20flotte-t%27il%3F%22.%20On%20aborde%20le%20principe%20d%27Archim%E8de%20et%20les%20techniques%20utilis%E9es%20pour%20les%20bateaux%20et%20les%20sous-marins.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi un bateau flotte-t'il ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Frederic%20Compain%20et%20Serge%20%0D%0ABrunier%20de%202012.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEst-il%20indispensable%20d%27envoyer%20des%20hommes%20dans%20l%27espace%20%3F%20%0D%0A%09%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20film%20propose%20une%20exploration%20document%E9e%20de%20l%27apport%20%0D%0A%09scientifique%20que%20les%20vols%20spatiaux%20ont%20pu%20fournir%20jusqu%27ici%20et%20ce%20qu%27ils%20%0D%0A%09vont%20pouvoir%20apporter%20dans%20le%20futur.%20Un%20futur%20annonc%E9%20moins%20centr%E9%20sur%20les%20%0D%0A%09voyages%20de%20l%27homme%20dans%20l%27espace%20que%20sur%20les%20machines%20qui%20le%20remplacent.%20Un%20%E9tat%20des%20lieux%20sans%20concessions%20sur%20l%27avenir%20de%20la%20conqu%EAte%20spatiale.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20astronautes%20r%EAvent%20d%27aller%20sur%20la%20Lune%2C%20de%20poser%20le%20%0D%0A%09pied%20sur%20Mars%20et%20d%27aller%20bien%20plus%20loin%20encore...%20Dans%20notre%20seule%20galaxie%2C%20%0D%0A%09mille%20milliards%20de%20plan%E8tes%20s%27offrent%20a%20eux.%20Mais%20a-t-on%20vraiment%20besoin%20%0D%0A%09d%27eux%20%3F%20Les%20robots%2C%20les%20sondes%20et%20les%20satellites%20ne%20sont-ils%20pas%20les%20%0D%0A%09meilleurs%20allies%20de%20la%20science%20%3F%20Ce%20documentaire%20interroge%20de%20nombreux%20%0D%0A%09astronautes.%20Les%20r%E9alisateurs%20ont%20aussi%20rencontre%20Eugene%20Cernam%2C%20le%20dernier%20%0D%0A%09homme%20a%20avoir%20marche%20sur%20la%20Lune.%20%C0%20son%20retour%2C%20il%20pensait%20que%20Mars%20%0D%0A%09constituait%20la%20prochaine%20%E9tape%20de%20la%20conqu%EAte%20de%20l%27espace.%20%26quot%3BAujourd%27hui%2C%20%0D%0A%09nous%20en%20sommes%20au%20m%EAme%20point%20qu%27il%20y%20a%20quarante%20ans%26quot%3B%2C%20constate-t-il%2C%20un%20brin%20%0D%0A%09amer.%20Le%20film%20revient%2C%20entre%20autres%2C%20sur%20l%27aventure%20Apollo%2C%20grand%20succ%E8s%20%0D%0A%09scientifique%2C%20certes.%20Mais%20le%20jeu%20en%20valait-il%20la%20chandelle%20quand%20on%20sait%20%0D%0A%09que%2C%20de%20leur%20cote%2C%20les%20Sovi%E9tiques%20ont%20obtenu%20des%20r%E9sultats%20presque%20%0D%0A%09%E9quivalents%20pour%20un%20centi%E8me%20du%20cout%20d%27Apollo%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIls%20ont%20eux%20aussi%20rapporte%20des%20roches%20lunaires%20sur%20Terre%2C%20%0D%0A%09automatiquement%2C%20avec%20leurs%20sondes.%20A%20quoi%20donc%20servent%20les%20astronautes%20%3F%20%0D%0A%09Entre%20Moscou%20et%20Houston%2C%20Cologne%2C%20Paris%2C%20Los%20Angeles%20et%20Washington%2C%20un%20%0D%0A%09documentaire%20sans%20complaisance%20sur%20l%27%E9tat%20actuel%20de%20la%20conqu%EAte%20spatiale%2C%20%0D%0A%09ses%20impasses%20et%20son%20avenir.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"La fin des astronautes" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202009%20de%20Charles%20Frankel%20et%20%0D%0ALaurent%20Lichtenstein.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPour%20la%20Nasa%2C%20les%20pr%E9paratifs%20d%27une%20nouvelle%20exp%E9dition%20%0D%0A%09sur%20la%20Lune%2C%20pr%E9vue%20pour%202019%2C%20ont%20d%E9j%E0%20commenc%E9.%20L%27agence%20spatiale%20%0D%0A%09am%E9ricaine%20a%20mis%20en%20chantier%20une%20armada%20de%20fus%E9es%20et%20de%20vaisseaux%20spatiaux%20%0D%0A%09pour%20d%E9poser%20sur%20la%20Lune%20des%20astronautes%20am%E9ricains%20et%20europ%E9ens%20avant%20la%20%0D%0A%09fin%20de%20la%20prochaine%20d%E9cennie.%20Cette%20fois%2C%20ils%20%E9tabliront%20une%20base%20permanente%20%0D%0A%09dans%20le%20crat%E8re%20Shackleton%2C%20pr%E8s%20du%20p%F4le%20Sud%2C%20o%F9%20ils%20se%20succ%E8deront%20tous%20les%20%0D%0A%09six%20mois%20pour%20explorer%20la%20r%E9gion%20en%20automobile%20et%20rechercher%20de%20la%20glace%20%0D%0A%09dans%20le%20sous-sol.%20Ce%20nouveau%20pas%20de%20g%E9ant%20pour%20l%27humanit%E9%20a%20pour%20objectif%20%0D%0A%09d%27%E9valuer%20les%20ressources%20de%20la%20Lune%20et%2C%20surtout%2C%20de%20pr%E9parer%20la%20colonisation%20%0D%0A%09future%20de%20Mars%20et%20du%20syst%E8me%20solaire.%20D%E9j%E0%2C%20ing%E9nieurs%20et%20astronautes%20%0D%0A%09s%27entra%EEnent%20sur%20l%27%EEle%20d%E9serte%20de%20Devon%2C%20dans%20le%20Grand%20Arctique%20canadien.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"2019 : destination Lune" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20documentaire%20de%202010%20d%92Oliver%20Twinch%20et%20Peter%20%0D%0AJones.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20documentaire%20revient%20sur%20les%20grandes%20d%E9couvertes%20de%20%0D%0A%09l%92astronomie%20et%20d%E9voile%20les%20chantiers%20%E0%20venir.%20Aujourd%92hui%2C%20les%20chercheurs%20%0D%0A%09ont%20%E9tabli%20que%20la%20composante%20majeure%20de%20l%92Univers%20est%20l%92%E9nergie%20%AB%20noire%20%BB%20ou%20%0D%0A%09%AB%20sombre%20%BB.%20Une%20nouvelle%20g%E9n%E9ration%20de%20t%E9lescopes%20permettra-t-elle%20%0D%0A%09d%92%E9lucider%20son%20myst%E8re%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EApr%E8s%20des%20si%E8cles%20d%92avanc%E9es%20en%20ing%E9nierie%2C%20le%20t%E9lescope%20%0D%0A%09moderne%20n%92a%20plus%20rien%20%E0%20voir%20avec%20la%20lunette%20d%92approche%20qu%92utilisait%20%0D%0A%09Galil%E9e.%20Perch%E9es%20sur%20le%20sommet%20des%20montagnes%2C%20en%20orbite%20autour%20de%20la%20Terre%20%0D%0A%09et%20d%92autres%20plan%E8tes%2C%20ces%20machines%20modernes%20d%E9voilent%20les%20secrets%20de%20%0D%0A%09l%92univers%20comme%20jamais%20les%20astronomes%20du%2017e%20si%E8cle%20auraient%20pu%20l%92imaginer.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%E9couvrez%20les%20t%E9lescopes%20les%20plus%20puissants%20d%92aujourd%92hui%20%0D%0A%09et%20faites%20la%20connaissance%20des%20scientifiques%20qui%20les%20utilisent%20pour%20trouver%20%0D%0A%09les%20r%E9ponses%20%E0%20nos%20questions%20les%20plus%20pressantes%20sur%20le%20cosmos.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20documentaire%20L%27expansion%20de%20l%27univers%20est-elle%20%0D%0A%09infinie%26nbsp%3B%3F%20met%20en%20vedette%20le%20Prix%20Nobel%20Arno%20Penzias%2C%20qui%2C%20avec%20Robert%20%0D%0A%09Wilson%2C%20a%20prouv%E9%20l%92existence%20du%20big%20bang%20%E0%20l%92aide%20d%92un%20des%20premiers%20%0D%0A%09radiot%E9lescopes.%20Il%20pr%E9sente%20%E9galement%20Alex%20Filippenko%20qui%20est%20un%20membre%20de%20%0D%0A%09l%92%E9quipe%20d%92astronomes%20qui%20ont%20utilis%E9%20le%20t%E9lescope%20g%E9ant%20de%20Keck%2C%20%E0%20Hawa%EF%2C%20%0D%0A%09pour%20capter%20des%20images%20des%20supernovas.%20Ce%20scientifique%20a%20d%E9voil%E9%20l%92existence%20%0D%0A%09de%20l%92%E9nergie%20sombre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20mixing%20personnel%20depuis%20diverses%20sources%20%0D%0A%09Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20passionnant%20%21%20Un%20must%20didactique.%20%C0%20voir%20%21.%3C%2Fp%3E
Must
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"L'expansion de l'univers est elle infinie ?" |
Une%20vid%E9o%20tr%E8s%20bien%20r%E9alis%E9e%20qui%20explore%20et%20explique%20les%20diff%E9rentes%20techniques%20pour%20mesurer%20le%20temps%20au%20cours%20de%20l%27histoire.%3Cbr%3E%3Cbr%3ESimple%2C%20didactique%2C%20et%20passionnant.%20%C0%20voir%20%21
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Les différentes méthodes pour mesurer le temps |
%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3EQuelle%20est%20la%20diff%E9rence%20entre%20un%20ast%E9ro%EFde%20et%20une%20com%E8te%3F%20Comment%20se%20%0D%0A%09sont-ils%20form%E9s%20%3F%20Ont-ils%20un%20lien%20avec%20l%27apparition%20de%20la%20vie%20sur%20Terre%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%20s%27appuyant%20sur%20les%20t%E9moignages%20de%20sp%E9cialistes%20%0D%0A%09impliqu%E9s%20dans%20ce%20domaine%2C%20ce%20documentaire%20pr%E9sente%20les%20toutes%20derni%E8res%20%0D%0A%09th%E9ories%20sur%20ce%20sujet%2C%20notamment%20l%27apparition%20de%20l%27eau%20et%20de%20la%20vie%20sur%20%0D%0A%09Terre%2C%20illustr%E9es%20par%20une%20iconographie%20in%E9dite.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Intervenants%20%3A%3Cbr%3E%0D%0A%09-%20Jean-Pierre%20Bibring%20%3A%20Astrophysicien%2C%20professeur%20%E0%20l%27Universit%E9%20de%20Paris%20%0D%0A%09Sud%20XI%3Cbr%3E%0D%0A%09-%20Patrick%20Michel%20%3A%20Astrophysicien%2C%20directeur%20de%20recherche%20au%20CNRS.%20%0D%0A%09Observatoire%20de%20la%20C%F4te%20d%27Azur%20de%20Nice%3Cbr%3E%0D%0A%09-%20Christophe%20Sotin%20%3A%20Plan%E9tologue%2C%20professeur%20%E0%20l%27Universit%E9%20de%20Nantes%20en%20%0D%0A%09d%E9tachement%20au%20Jet%20Propulsion%20Laboratory%2C%20California%20Institute%20of%20Technology%2C%20%0D%0A%09USA%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Avec%20la%20participation%20du%20Laboratoire%20de%20Plan%E9tologie%20et%20G%E9odynamique%20de%20%0D%0A%09l%27Universit%E9%20de%20Nantes%2C%20du%20CNRS%20et%20du%20CNES.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EVid%E9o%20non%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Comètes et astéroïdes" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement%2C%20mais%20l%27introduction%20met%20l%27eau%20%E0%20la%20bouche.
Évaluée
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"Apollo 11 : mission Lune" ou certains dessous du voyage vers la Lune |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FA%2520Funny%2520Thing%2520Happened%2520on%2520the%2520Way%2520to%2520the%2520Moon.jpg%22%20width%3D%22400%22%20height%3D%22573%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20%0D%0ABart%20Sibrel%20de%202001%20sur%20l%27aventure%20lunaire%2C%20l%27une%20des%20canulars%20les%20plus%20%0D%0Am%E9morables%20de%20l%27histoire%20de%20l%27humanit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20documentaire%20montre%20en%2047%20minutes%20les%20faits%2C%20comment%20%0D%0A%09Apollo%2011%20a%20commenc%E9%2C%20mais%20jamais%20atteint%20la%20lune.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20documentaire%20%282001%29%20de%2047%20minutes%20se%20focalise%20%0D%0A%09principalement%20sur%20la%20ceinture%20de%20Van%20Allen%2C%20zone%20d%27intense%20radiations%20%0D%0A%09pr%E9sente%20autour%20de%20la%20Terre%2C%20ceinture%20qui%2C%20pour%20Sibrel%2C%20aurait%20rendu%20%0D%0A%09impossible%20l%27atterrissage%20%28alunissage%20pour%20%EAtre%20pr%E9cis%29%20d%27un%20quelconque%20vol%20%0D%0A%09habit%E9%20par%20l%27homme%20sur%20la%20Lune.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20film%20commence%20par%20une%20tour%20de%20Babel%2C%20par%20une%20%0D%0A%09composition%20de%20photo%20avec%20des%20roches%20%E9clat%E9es%20consacr%E9es%20au%20but%20de%20la%20lune.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Alors%20le%20film%20vient%20rapidement%20aux%20faits%20avec%20preuve%20l%27une%20apr%E8s%20l%27autre%2C%20%0D%0A%09jusqu%27%E0%20une%20situation%20K.O.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09L%27auteur%20et%20le%20producteur%20Bart%20Winfield%20Sibrel%20discutent%20d%27abord%20les%20%0D%0A%09arguments%20du%20gouvernement%20de%20Kennedy%20%28qui%20est%20impliqu%E9%20dans%20des%20%0D%0A%09conspirations%20aussi%29.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Kennedy%20d%E9termine%20le%20but%20d%27un%20alunissage%20pour%20la%20fin%20de%20la%20d%E9cennie.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Vient%20alors%20Nixon%20%28qui%20est%20impliqu%E9%20dans%20des%20activit%E9s%20criminelles%29%20qui%20%0D%0A%09avait%20la%20t%E2che%20d%27accomplir%20cette%20promesse.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Quand%20Sibrel%20commence%20%E0%20s%27interroger%20selon%20les%20principes%20scientifiques%20%0D%0A%09%28comment%20la%20ceinture%20de%20radiation%20de%20Van%20Allen%20est%20mortelle%3F%29%20et%20quand%20%0D%0A%09Sibrel%20s%27interroge%20sur%20certaines%20choses%20%28la%20vie%20priv%E9e%20de%20Neil%20Armstrong%20est%20%0D%0A%09tenue%20secr%E8te%20-%20y-a-t%27il%20quelque%20chose%20de%20cach%E9%20derri%E8re%20%3F%29%20le%20%0D%0A%09t%E9l%E9spectateur%20obtient%20les%20premiers%20doutes.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Alors%20une%20preuve%20suit%20apr%E8s%20l%27autre%2C%20la%20photo%20%28les%20ombres%20impossibles%20%E0%20%0D%0A%09montrer%29%20ou%20les%20preuves%20sont%20embrouill%E9es%20%28la%20nouvelle%20photo%20des%20int%E9rieurs%20%0D%0A%09d%27Apollo%2011%29%20ou%20les%20preuves%20ne%20sont%20pas%20si%20claires%20%28les%20diff%E9rences%20%0D%0A%09d%27ombres%29.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Le%20film%20finit%20avec%20une%20partie%20du%20film%20Zapruder.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESibrel%20conclut%20dans%20son%20film%20que%20les%20alunissages%20complets%20%0D%0A%09sont%20faux.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20exceptionnelle%2C%20qui%20semble%20%E9trange%20et%20d%E9cal%E9e%20au%20%0D%0Ad%E9but%2C%20mais%20devient%20de%20plus%20en%20plus%20passionnante%20au%20fur%20et%20%E0%20mesure%20qu%27on%20avance%2C%20%0D%0Aapportant%20des%20preuves%20irr%E9futables%20qu%27Apollo%2011%20est%20bien%20rest%E9e%20en%20orbite%20basse%20%0D%0Adurant%20toute%20la%20dur%E9e%20de%20la%20mission.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEnfin%2C%20ce%20documentaire%20r%E9v%E8le%20des%20faits%20totalement%20m%E9connus%20%0D%0Adu%20public%2C%20comme%20notamment%20l%27existence%20du%20satellite%20%26quot%3BTetra%26quot%3B%20de%20simulation%20de%20la%20%0D%0Amission%2C%20destin%E9es%20%E0%20envoyer%20des%20donn%E9es%20t%E9l%E9m%E9triques%20vers%20la%20Terre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%2C%20%E0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%09%3Cli%3E%0D%0A%09%3Cb%3EBien%20que%20les%20citations%20de%20la%20Bible%20du%20d%E9but%20ne%20%0D%0Asoit%20pas%20traduites%2C%20la%20vid%E9o%20est%20bien%20en%20fran%E7ais.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%09%3Cli%3E%0D%0A%09%3Cb%3ENe%20manquez%20surtout%20pas%20de%20voir%20cette%20tr%E8s%20courte%0D%0A%09%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D189%22%3E%0D%0A%09%5Bvid%E9o%5D%3C%2Fa%3E.%20%C9difiant%20%21%3C%2Fb%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E
Must
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Apollo 11 : "La plus grande conspiration gouvernementale de tous les temps Une drôle de chose s'est produite sur le chemin de la Lune" |
%3Cp%3EVoil%E0%20une%20vid%E9o%20qui%20montre%20que%20le%20futur%20va%20s%27en%20trouv%E9%20%EAtre%20chang%E9%20%3A%20cette%20technologie%20va%20favoriser%20l%92apparition%20d%27armes%20%E0%20feu%20un%20peu%20partout.%3Cbr%3E%3Cbr%3EUn%20ph%E9nom%E8ne%20qui%20%E0%20terme%20sera%20difficile%20%E0%20endiguer.%3C%2Fp%3E
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La technologie et les plans des armes imprimées en 3D se répandent en se partageant de plus en plus aux États-Unis |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Késako ? Quelle est la différence entre planète, galaxie et étoile ?" |
%3Cp%20align%3D%22justify%22%3EL%27une%20des%20plus%20grosses%20innovations%20dans%20le%20monde%20horloger%20%0D%0Apasse%20presque%20inaper%E7ue%2C%20enfin%20pour%20le%20grand%20public.%20Elle%20est%20en%20cours%20de%20%0D%0Ad%E9veloppement%20dans%20les%20laboratoires%20du%20Centre%20Suisse%20d%27%C9lectronique%20et%20de%20%0D%0AMicrotechnique%20de%20Neuch%E2tel%20o%F9%20des%20scientifiques%20travaillent%20%E0%20la%20%0D%0Aminiaturisation%20de%20l%27horloge%20atomique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ED%E9j%E0%2C%20la%20tendance%20actuelle%20s%27exprime%20par%20de%20belles%20montres%20%0D%0Am%E9caniques%20avec%20des%20afficheurs%20%E9tonnants%2C%20que%20ceux-ci%20soient%20rotatifs%20ou%20m%EAme%20%0D%0Ahydrauliques%2C%20mais%20la%20montre%20atomique%20est%20promise%20aussi%20%E0%20un%20bel%20avenir%2C%20en%20%0D%0Araison%20de%20sa%20pr%E9cision%20incroyable%20%3A%20%B1%201%20seconde%20en%203000%20ans...%20Reste%20le%20probl%E8me%20%0D%0Ade%20la%20consommation%20%E9nerg%E9tique%20qui%20ne%20semble%20pas%20encore%20r%E9solu..%20Affaire%20%E0%20%0D%0Asuivre...%3C%2Fp%3E
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Le futur de l'horlogerie : des montres mécaniques complexes et des montres atomiques |
Le%20ligth-fidelity%20n%27%E9met%20pas%20d%27ondes%20%E9lectromagn%E9tiques%20%3A%20il%20marche%20avec%20la%20lumi%E8re.%3Cbr%3E%3Cbr%3EUne%20technologie%20promise%20%E0%20un%20grand%20avenir.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20sur%20le%20%22%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3ELi-Fi%3C%2Fi%3E%3C%2Ffont%3E%22%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DLi-Fi%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Le Li-Fi, suite logique et lumineuse du Wi-Fi |
S%27il%20existe%20une%20autre%20forme%20de%20vie%20intelligente%20dans%20l%27Univers%2C%20comment%20se%20fait-il%20que%20ces%20fameux%20extraterrestres%20ne%20nous%20aient%20pas%20encore%20contact%E9s%20%3F%20Un%20paradoxe%20relev%E9%20par%20le%20physicien%20italien%20Enrico%20Fermi%20d%E8s%201950.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20sans%20pr%E9tention%20pour%20s%27initier%20au%20sujet%20%28qui%20est%20un%20erron%E9%2C%20voir%20mon%20commentaire%20de%20la%20vid%E9o%20donn%E9e%20en%20r%E9f%E9rence%20dans%20le%20Nota%20Bene%29.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20les%20couleurs%20%E9tranges%20bicolores%20sont%20tout%20%E0%20fait%20normales%20car%20%0D%0Acette%20vid%E9o%20a%20%E9t%E9%20con%E7ue%20en%203D%2C%20et%20doit%20ainsi%20%EAtre%20regard%E9e%20avec%20des%20lunettes%20%0D%0Asp%E9ciales%20%3Cfont%20color%3D%22%23FF0000%22%3Erouges%3C%2Ffont%3E%20et%20%3Cfont%20color%3D%22%233399FF%22%3Ebleues%3C%2Ffont%3E%3C%2Fb%3E%3Cb%3E%20%0D%0A%3A%20%3C%2Fb%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLunettes%25203D%2520en%2520carton%2520%28rouge%2520et%2520bleue%29%2520-%2520Petit.jpg%22%20width%3D%22105%22%20height%3D%2250%22%20align%3D%22absmiddle%22%3E%3Cb%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A
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"Voyage en science-fiction - Le paradoxe de Fermi" - VIDÉO 3D |
Dans%20les%20ann%E9es%2060%2C%20le%20radioastronome%20russe%20Nicola%EF%20Kardashev%20classe%20les%20civilisations%20%28extraterrestres%29%20par%20leur%20consommation%20d%27%E9nergie%20sur%20une%20%E9chelle%20qui%20compte%20trois%20niveaux%20%3A%20une%20civilisation%20qui%20consommerait%20l%27int%E9gralit%E9%20de%20l%27%E9nergie%20de%20sa%20plan%E8te%2C%20de%20son%20%E9toile%20ou%20de%20sa%20galaxie.%20L%27astrophysicien%20Roland%20Lehoucq%20se%20demande%20si%20les%20Terriens%20ne%20sont%20pas%20en%20passe%20de%20gravir%20le%20niveau%201%20de%20l%27%E9chelle%20de%20Kardashev.%3Cbr%3E%3Cbr%3EL%27%E9chelle%20de%20Kardashev%20%3A%20une%20notion%20int%E9ressante%20et%20m%E9connue%2C%20mais%20dont%20le%20degr%E9s%20sont%20bien%20trop%20espac%E9s%20et%20trop%20peu%20nombreux%20selon%20moi.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20les%20couleurs%20%E9tranges%20bicolores%20sont%20tout%20%E0%20fait%20normales%20car%20%0D%0Acette%20vid%E9o%20a%20%E9t%E9%20con%E7ue%20en%203D%2C%20et%20doit%20ainsi%20%EAtre%20regard%E9e%20avec%20des%20lunettes%20%0D%0Asp%E9ciales%20%3Cfont%20color%3D%22%23FF0000%22%3Erouges%3C%2Ffont%3E%20et%20%3Cfont%20color%3D%22%233399FF%22%3Ebleues%3C%2Ffont%3E%3C%2Fb%3E%3Cb%3E%20%0D%0A%3A%20%3C%2Fb%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLunettes%25203D%2520en%2520carton%2520%28rouge%2520et%2520bleue%29%2520-%2520Petit.jpg%22%20width%3D%22105%22%20height%3D%2250%22%20align%3D%22absmiddle%22%3E%3Cb%3E%3C%2Fb%3E%3C%2Fp%3E
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"Voyage en science-fiction - L'échelle de Kardashev" - VIDÉO 3D |
Comme%20pour%20le%20petit%20personnage%20carr%E9%20et%20en%20deux%20dimensions%20de%20%22Flatland%22%20dans%20le%20roman%20d%27Edwin%20Abbott%20%28%E9crit%20en%201884%29%2C%20nos%20sens%20humains%20ne%20nous%20laissent%20pas%20acc%E9der%20%E0%20d%27autres%20dimensions%20que%20les%20trois%20qui%20nous%20sont%20perceptibles.%20Pourtant%20l%27astrophysicien%20Roland%20Lehoucq%20nous%20entrouvre%20la%20possibilit%E9%20d%27autres%20dimensions...%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20d%92introduction%20sur%20le%20sujet.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20les%20couleurs%20%E9tranges%20bicolores%20sont%20tout%20%E0%20fait%20normales%20car%20%0D%0Acette%20vid%E9o%20a%20%E9t%E9%20con%E7ue%20en%203D%2C%20et%20doit%20ainsi%20%EAtre%20regard%E9e%20avec%20des%20lunettes%20%0D%0Asp%E9ciales%20%3Cfont%20color%3D%22%23FF0000%22%3Erouges%3C%2Ffont%3E%20et%20%3Cfont%20color%3D%22%233399FF%22%3Ebleues%3C%2Ffont%3E%3C%2Fb%3E%3Cb%3E%20%0D%0A%3A%20%3C%2Fb%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLunettes%25203D%2520en%2520carton%2520%28rouge%2520et%2520bleue%29%2520-%2520Petit.jpg%22%20width%3D%22105%22%20height%3D%2250%22%20align%3D%22absmiddle%22%3E%3Cb%3E%3C%2Fb%3E%3C%2Fp%3E
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"Voyage en science-fiction - Dimensions" - VIDÉO 3D |
De%20quoi%20les%20virus%20sont-ils%20constitu%E9s%20%3F%20Arm%E9%20de%20ses%20feutres%20et%20de%20son%20tableau%20blanc%2C%20le%20virologue%20Ali%20Sa%EFb%20nous%20en%20d%E9voile%20les%20myst%E8res.%3Cbr%3E%3Cbr%3EVid%E9o%20non%20%E9valu%E9e.
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"Qu'est-ce qu'un virus ?" par le virologue Ali Saïb |
Vid%E9o%20non%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Histoire de la complexité - Poussières, rayons, et objets cosmiques" avec Hubert Reeves |
Vid%E9o%20non%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Histoire de la complexité - La naissance des étoiles" avec Hubert Reeves |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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La pile du futur est née, ultra-puissante et biodégradable |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Histoire de la complexité - Le feu des planètes" avec Hubert Reeves |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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" Histoire de la complexité - Le Soleil" avec Hubert Reeves |
C%27est%20ce%20qui%20attend%20les%20quatre%20humains%20qui%20participeront%20au%20projet%20Mars%20One%2C%20lanc%E9%20par%20un%20entrepreneur%20n%E9erlandais%20qui%20compte%20s%27%E9tablir%20sur%20la%20plan%E8te%20rouge%20d%E8s%202022.%20Une%20colonie%20permanente%2C%20sans%20retour%20possible.%20Malgr%E9%20le%20sort%20qui%20les%20attend%2C%20les%20candidats%20ne%20manquent%20pas%20pour%20ce%20voyage%20%E0%20dur%E9e%20ind%E9termin%E9e.%3Cbr%3E%3Cbr%3EEt%20dire%20qu%27il%20y%20a%208.000%20personnes%20qui%20sont%20volontaires%20pour%20s%27enfermer%20l%E0-bas...%20Une%20incroyable%20aventure.
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Le projet Mars One : voir la planète Mars et ne jamais revenir - 2 Mai 2013 |
Vid%E9o%20non%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Hubert Reeves... la belle histoire" |
Vid%E9o%20non%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Hubert Reeves est interviewé par Patrick Poivre d'Arvor |
Cette%20vid%E9o%20est%20le%20teaser%20d%27un%20eBook%20r%E9sumant%20les%20r%E9sultats%20et%20plus%20belles%20images%20d%27astronomie%20prises%20par%20l%27observatoire%20spatial%20Herschel.
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"L'univers infrarouge et submillimétrique" |
Une%20vid%E9o%20sans%20pr%E9tention%20mais%20singuli%E8re.
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Comment de la mousse ferro-magnétique parvient à absorber un aimant permanent cubique |
%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3Cp%20align%3D%22justify%22%3ELe%20Large%20Binocular%20Telescope%20%28LBT%29%2C%20est%20un%20t%E9lescope%20am%E9ricain%20qui%20contient%20deux%20miroirs%20de%208%2C4%20m%E8tres%20de%20diam%E8tre%2C%20plac%E9s%20sur%20la%20m%EAme%20monture.%20C%27est%20un%20t%E9lescope%20tout%20%E0%20fait%20unique%20en%20son%20genre.%20Inaugur%E9%20en%20octobre%202004%2C%20le%20t%E9lescope%20est%20op%E9rationnel%20depuis%20fin%202006%2C%20%E0%20l%27ach%E8vement%20des%20travaux.%20Depuis%20cette%20date%2C%20il%20est%20le%20t%E9lescope%20optique%20le%20plus%20avanc%E9%20en%20termes%20de%20r%E9solution.%20Il%20est%20situ%E9%20%E0%203267%20m%E8tres%20d%27altitude%20sur%20le%20Mont%20Graham%2C%20en%20Arizona.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20excellent%20documentaire%2C%20tr%E8s%20didactique%20et%20accessible%20%E0%20tous%2C%20pr%E9sentant%20de%20nombreuses%20notions%20avec%20des%20exp%E9riences%20simples%20et%20compr%E9hensibles%20par%20tous.%3Cbr%3E%3Cbr%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%20%0D%0A5%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Superstructures Évolution - Télescopes" |
Cette%20vid%E9o%20traite%20des%20arcs%20en%20ciel%20et%20aborde%20les%20couleurs%20et%20la%20forme%20de%20celui-ci.%20On%20y%20parle%20de%20la%20r%E9flexion%20et%20r%E9fraction%20notamment.%3Cbr%3E%3Cbr%3ENon%20%E9valu%E9e.
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"Késako ? Pourquoi les arcs-en-ciel sont ils incurvés?" |
Cette%20vid%E9o%20traite%20de%20la%20toile%20d%27araign%E9e%20et%20de%20ses%20caract%E9ristiques%20fascinantes%20%3A%20r%E9sistance%2C%20%E9lasticit%E9%2C%20...%3Cbr%3E%3Cbr%3ENon%20%E9valu%E9e.
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"Késako ? Pourquoi la toile d'araignée est-elle si solide?" |
Il%20y%20a%20100%20ans%2C%20on%20d%E9couvrait%20une%20propri%E9t%E9%20de%20certains%20m%E9taux%20%E0%20des%20temp%E9ratures%20extr%EAmement%20basses%20%3A%20la%20supraconductivit%E9.%20%C0%20quelques%20degr%E9s%20au-dessus%20du%20z%E9ro%20absolu%2C%20les%20m%E9taux%20supraconducteurs%20conduisent%20parfaitement%20%0D%0A%0D%0Al%27%E9lectricit%E9.%20Depuis%20leur%20d%E9couverte%2C%20ces%20mat%E9riaux%20ont%20permis%20une%20foule%20de%20d%E9veloppements%20technologiques%2C%20par%20exemple%2C%20les%20trains%20%E0%20l%E9vitation%20magn%E9tique.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20claire%20et%20didactique%20tout%20%E0%20fait%20remarquable.%20Pour%20tout%20public.%20%C0%20voir%20%21%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Ace%20site%20sur%20la%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3Esupraconductivit%E9%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsupraconduct%26mode%3Dliste%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Découverte, propriétés, applications, et futur, de la supraconductivité |
100%20ans%20apr%E8s%20sa%20d%E9couverte%2C%20la%20supraconductivit%E9%20continue%20%E0%20fasciner%20et%20donne%20plus%20en%20plus%20de%20fil%20%E0%20retordre%20aux%20scientifiques.%20Comment%20se%20fait-il%20que%20l%27humanit%E9%2C%20qui%20sait%20expliquer%20ce%20qui%20se%20passe%20%E0%20des%20millions%20d%27ann%E9es-lumi%E8re%20loin%20de%20la%20Terre%2C%20qui%20progresse%20%E0%20grand%20pas%20dans%20la%20compr%E9hension%20du%20monde%20de%20l%27infiniment%20petit%2C%20pi%E9tine%20depuis%20si%20longtemps%20devant%20l%27%E9nigme%20de%20la%20supraconductivit%E9%20%3F%3Cbr%3E%3Cbr%3EMais%20au%20fait%2C%20qu%27est-ce%20que%20la%20supraconductivit%E9%20%3F%0D%0ARefroidis%20%E0%20des%20temp%E9ratures%20extr%EAmes%2C%20pr%E8s%20du%20z%E9ro%20absolu%20%28-273%2C15%20%B0C%29%2C%20certains%20mat%E9riaux%20conducteurs%20acqui%E8rent%20de%20surprenantes%20propri%E9t%E9s%2C%20li%E9es%20%E0%20la%20physique%20quantique%20%3A%20ils%20n%27opposent%20plus%20aucune%20r%E9sistance%20au%20passage%20du%20courant%20%E9lectrique--%20ils%20deviennent%20supraconducteurs%20--%20et%20excluent%20tout%20champ%20magn%E9tique%20%E0%20proximit%E9.%3Cbr%3E%3Cbr%3EVid%E9o%20non%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Ace%20site%20sur%20la%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3Esupraconductivit%E9%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsupraconduct%26mode%3Dliste%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"La physique : à la découverte de la supraconductivité" par Dimitri Roditchev - 8 Décembre 2011 |
Dur%E9e%20de%20vie%2C%20les%20rayonnements%20ionisants%2C%20effets%20sur%20l%27organisme%2C%20etc.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Késako ? Qu'est ce que la radioactivité ?" |
%C9pargn%E9s%20par%20le%20cancer%2C%20le%20diab%E8te%20et%20Alzheimer%2C%20des%20hommes%20et%20des%20femmes%20de%20petite%20taille%20intriguent%20les%20chercheurs.%3Cbr%3E%3Cbr%3EDans%20une%20vall%E9e%20recul%E9e%20du%20sud%20de%20l%27%C9quateur%2C%20le%20docteur%20Jaime%20Guevara%20rencontre%20un%20jour%20une%20population%20d%27hommes%20et%20de%20femmes%20de%20petite%20taille%2C%201%20m%E8tre%2020%20en%20moyenne%2C%20et%20observe%20qu%27ils%20n%27ont%20ni%20le%20diab%E8te%20ni%20le%20cancer.%20Il%20publie%20ses%20observations%20mais%20personne%20ne%20le%20croit...%20Valter%20Longo%2C%20lui%2C%20dirige%20des%20recherches%20sur%20le%20vieillissement%20%E0%20l%27universit%E9%20de%20Los%20Angeles.%20Son%20but%20%3A%20repousser%20les%20limites%20de%20la%20long%E9vit%E9.%20Il%20%E9tudie%20notamment%20une%20levure%20qui%20vit%20dix%20fois%20plus%20longtemps%20que%20la%20normale.%20Rapport%E9%20%E0%20l%27homme%2C%20cela%20%E9quivaudrait%20%E0%20huit%20cent%20ann%E9es%20suppl%E9mentaires...%20Les%20routes%20de%20ces%20deux%20hommes%20vont%20se%20croiser%20-%20c%27est%20le%20d%E9but%20d%27une%20grande%20aventure%20scientifique.%20Par%20quels%20m%E9canismes%20les%20petits%20hommes%20%E9quatoriens%20sont-ils%20prot%E9g%E9s%20de%20certains%20maux%20%3F%20De%20Quito%20%E0%20Los%20Angeles%2C%20en%20passant%20par%20Tel-Aviv%2C%20le%20film%20suit%20pas%20%E0%20pas%20le%20cheminement%20d%27une%20recherche%20r%E9volutionnaire%20pour%20la%20compr%E9hension%20et%20la%20pr%E9vention%20de%20maladies%20comme%20le%20cancer.%20Et%20dessine%20en%20pointill%E9%20les%20voies%20pour%20vivre%20en%20bonne%20sant%E9...%20le%20plus%20longtemps%20possible.%3Cbr%3E%3Cbr%3EVid%E9o%20non%20%E9valu%E9e.
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"Secrets de longévité" |
Certaines%20ressources%20s%27%E9puisent%20sur%20Terre.%20C%27est%20le%20cas%20de%20ce%20que%20l%27on%20appelle%20les%20minerais%20rares.%20D%27ici%20vingt%20%E0%20cinquante%20ans%2C%20le%20platine%20et%20certains%20de%20ses%20d%E9riv%E9s%20manqueront%20notamment.
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Les mineurs de l'espace : exploiter les astéroïdes |
La%20virtopsie%20est%20un%20mot%20signifiant%20%26quot%3Bautopsie%20virtuelle%26quot%3B.%3Cp%3EC%27est%20une%20nouvelle%20%0D%0Adiscipline%20qui%20est%20n%E9e%20de%20la%20rencontre%20de%20la%20m%E9decine%20l%E9gale%20avec%20les%20technologies%20d%27imagerie%20m%E9dicale%2C%20%0D%0Ales%20scanners%20et%20l%27IRM%20principalement.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20v%E9ritable%20r%E9volution%20dans%20le%20domaine%20puisque%20d%E9sormais%20on%26nbsp%3B%20peut%20r%E9aliser%20%0D%0Agr%E2ce%20%E0%20ces%20appareils%20des%20autopsies%20virtuelles.%3C%2Fp%3E%0D%0A%3Cp%3EDes%20outils%20qui%20facilitent%20et%20acc%E9l%E8rent%20aussi%20le%20travail%20des%20enqu%EAteurs.%3C%2Fp%3E
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Après l'autopsie, voici la virtopsie ou la mort passée au scanner |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20les%20quasars%20et%20les%20pulsars%2C%20ces%20astres%20fascinants.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20pulsar%20est%20le%20nom%20donn%E9%20%E0%20l%27objet%20astrophysique%20%0D%0A%09produisant%20un%20signal%20p%E9riodique%2C%20de%20fr%E9quences%20allant%20de%20l%27ordre%20de%20la%20%0D%0A%09milliseconde%20%E0%20quelques%20dizaines%20de%20secondes.%20Il%20est%20consid%E9r%E9%20comme%20%E9tant%20%0D%0A%09une%20%E9toile%20%E0%20neutrons%2C%20tournant%20tr%E8s%20rapidement%20sur%20elle-m%EAme%20%28p%E9riode%20%0D%0A%09typique%20de%20l%27ordre%20de%20la%20seconde%2C%20voire%20beaucoup%20moins%20pour%20les%20pulsars%20%0D%0A%09milliseconde%29%20et%20%E9mettant%20un%20fort%20rayonnement%20%E9lectromagn%E9tique%20dans%20la%20%0D%0A%09direction%20de%20son%20axe%20magn%E9tique.Pulsar%20est%20l%27abr%E9viation%20de%20%AB%20pulsating%20%0D%0A%09radio%20source%20%BB%20%28source%20radio%20pulsante%29.%20Cette%20hypoth%E8se%20s%27est%20rapidement%20%0D%0A%09r%E9v%E9l%E9e%20incorrecte%2C%20mais%20le%20nom%20est%20rest%E9%20%2Ctandis%20que%20le%20quasar%20%AB%20source%20de%20%0D%0A%09rayonnement%20quasi-stellaire%20%BB%2C%20%28quasi-stellar%20radio%20source%20en%20anglais%29%20est%20%0D%0A%09une%20galaxie%20lointaine%20et%20tr%E8s%20%E9nerg%E9tique%20avec%20un%20noyau%20galactique%20actif.%20Ce%20%0D%0A%09sont%20les%20objets%20les%20plus%20lumineux%20de%20l%27univers.%20%28%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"L'Univers : Pulsars et Quasars (des trous noirs)" |
Vid%E9o%20non%20encore%20%E9valu%E9e.
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"Les quasars, c'est quoi ça ?" : des trous noirs |
En%20Angleterre%20en%201935%2C%20l%27ing%E9nieur%20%E9cossais%20Robert%20Watson%20Watt%20fait%20le%20premier%20essai%20de%20d%E9tection%20et%20de%20localisation%20d%27un%20avion%20par%20ondes%20radio%20%E0%20100%20km%20de%20distance.%20Une%20invention%20qui%20s%27av%E9rera%20vitale%20quatre%20ans%20plus%20tard.
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Du radar au four |
Avec%20Jean-Marc%20Bonnet-Bidaud%2C%20astrophysicien%20au%20CEA%2C%20et%20Francois-Xavier%20D%E9sert%2C%20astronome%20au%20laboratoire%20d%27astrophysique%20de%20l%27Observatoire%20de%20Grenoble.
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"Faut-il encore croire au Big Bang ?" |
Kevin%20Slavin%20affirme%20que%20nous%20vivons%20dans%20un%20monde%20con%E7u%20pour%20%28et%20de%20plus%20en%20plus%20contr%F4l%E9%20par%29%20les%20algorithmes.%20Dans%20cette%20conf%E9rence%20fascinante%20qu%27il%20a%20donn%E9e%20%E0%20TEDGlobal%2C%20il%20montre%20comment%20ces%20programmes%20complexes%20d%E9terminent%20les%20tactiques%20d%27espionnage%2C%20le%20prix%20des%20actions%2C%20les%20sc%E9narios%20de%20films%20et%20l%27architecture..%20Et%20il%20nous%20met%20en%20garde%20contre%20le%20fait%20que%20nous%20%E9crivons%20du%20code%20que%20nous%20ne%20comprenons%20pas%2C%20avec%20des%20implications%20que%20nous%20ne%20pouvons%20pas%20contr%F4ler.
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"Comment les algorithmes façonnent notre monde" par Kevin Slavin |
%3Cp%3EDes%20scientifiques%20ont%20r%E9alis%E9%20une%20nouvelle%20carte%20de%20la%20lumi%E8re%20originelle%20de%20%0D%0Al%27univers%2C%20une%20carte%20qui%20soul%E8ve%20des%20questions%20de%20fond%20sur%20le%20Big%20Bang.%20%26quot%3BL%27id%E9e%20%0D%0Aderri%E8re%20Planck%2C%20c%27%E9tait%20de%20r%E9aliser%20la%20meilleure%20cartographie%20possible%20du%20%0D%0Arayonnement%20thermique%20issu%20du%20Big%20Bang%26quot%3B%2C%20explique%20Bruce%20Partridge%2C%20professeur%20%0D%0Ad%27astronomie%20au%20Haverford%20College.%20Et%20cette%20cartographie%2C%20la%20plus%20pr%E9cise%20qui%20%0D%0Asoit%2C%20renferme%20des%20informations%20scientifiques%20auxquelles%20personne%20ne%20%0D%0As%27attendait.%20%26quot%3BCette%20carte%20est%20tr%E8s%20sp%E9ciale%3A%20elle%20repr%E9sente%20le%20rayonnement%20de%20%0D%0Afond%20cosmologique%20hyperfr%E9quence%2C%20r%E9alis%E9e%20gr%E2ce%20au%20satellite%20Planck%26quot%3B%20dit%20Jan%20%0D%0ATauber%2C%20un%20scientifique%20du%20projet%20Planck%20de%20l%27ESA%2C%20en%20montrant%20une%20carte%20%0D%0Aarrondie%20aux%20couleurs%20oranges%20et%20bleu.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20rayonnement%20de%20fond%20cosmologique%20hyperfr%E9quence%2C%20c%27est%20le%20rayonnement%20%0D%0Alumineux%20ou%20thermique%2C%20%E9mis%20380.000%20ans%20apr%E8s%20le%20Big%20Bang.%20Le%20rayonnement%20%E9tait%20%0D%0Aalors%20intimement%20li%E9%20%E0%20la%20mati%E8re.%20C%27est%20pourquoi%20le%20repr%E9senter%20sous%20forme%20de%20%0D%0Acarte%20permet%20de%20mieux%20comprendre%20la%20strucure%20de%20l%27univers%20primordial.%20Cette%20%0D%0Acarte%20confirme%20certaines%20connaissances%2C%20mais%20en%20remet%20aussi%20certaines%20en%20cause%3A%20%0D%0A%26quot%3BNous%20avons%20d%E9tect%E9%20des%20%E9l%E9ments%20surprenants%2C%20des%20%E9l%E9ments%20qui%20ne%20collent%20pas%2C%20%0D%0Aajoute%20Jan%20Tauber.%20Par%20exemple%2C%20%E0%20un%20endroit%20de%20la%20carte%2C%20on%20peut%20voir%20ce%20que%20%0D%0Al%27on%20appelle%20un%20point%20froid%2C%20c%27est%20%E0%20dire%20une%20vaste%20zone%20dans%20le%20ciel%20o%F9%20nous%20%0D%0Aobservons%20un%20d%E9ficit%20de%20signal.%20Nous%20nous%20attendions%20%E0%20voir%20plus%20de%20signaux%20ici%2C%20%0D%0Amais%20ce%20n%27est%20pas%20le%20cas.%20C%27est%20clairement%20une%20anomalie%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APlanck%20est%20une%20mission%20de%20l%27Agence%20Spatiale%20Europ%E9enne%2C%20qui%20int%E9resse%20les%20%0D%0Ascientifiques%20du%20monde%20entier%2C%20notamment%20aux%20Etats-Unis.%20Selon%20Bruce%20Partridge%2C%20%0D%0Al%27un%20des%20premier%20contributeur%20au%20projet%2C%20%26quot%3BPlanck%20est%20le%20premier%20instrument%20qui%20%0D%0Apratique%20des%20relev%E9s%20sur%20la%20totalit%E9%20du%20ciel%20quelque%20soit%20la%20sensibilit%E9.%20%0D%0ARappelez%20vous%20des%20avanc%E9es%20qu%27ont%20connu%20les%20appareils%20photos%2C%20quand%20ils%20sont%20%0D%0Apass%E9s%20de%20quelques%20mega-pixels%20%E0%20six%2C%20huit%2C%20puis%20douze%20mega-pixels.%20Planck%20fait%20%0D%0Ale%20m%EAme%20bond%20en%20avant%3A%20des%20r%E9solutions%20bien%20plus%20%E9lev%E9es%20et%20une%20plus%20forte%20%0D%0Asensibilit%E9%20pour%20cartographier%20cette%20surface%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AMalgr%E9%20cette%20haute%20r%E9solution%2C%20les%20scientifiques%20devaient%20s%27assurer%20de%20ne%20pas%20%0D%0Acapter%20de%20mauvaises%20interferences%20issues%20d%27objets%20bien%20plus%20proches%20de%20la%20terre.%20%0D%0ACar%20notre%20galaxie%20elle-m%EAme%20%E9met%20un%20rayonnement%20thermique%2C%20qui%20peut%20biaiser%20ou%20%0D%0Aimiter%20la%20chaleur%20issue%20du%20Big%20Bang.%20Planck%20a%20donc%20%E9t%E9%20con%E7u%20de%20fa%E7on%20%E0%20isoler%20%0D%0Ales%20signaux%20cosmologiques%20issus%20du%20Big%20Bang.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20mission%20va%20vraissemblablement%20apporter%20un%20%E9clairage%20nouveau%20sur%20la%20%0D%0Atransformation%20de%20l%27univers%2C%20de%20sa%20naissance%20%E0%20aujourd%27hui%2C%20et%20sur%20son%20%E9volution%20%0D%0Afuture.%20%26quot%3BQuel%20%E2ge%20a%20l%27univers%3F%20Est-il%20vraiment%20en%20expension%3F%20Cela%20a-t-il%20%0D%0Acommenc%E9%20avec%20le%20Big%20Bang%3F%20Gr%E2ce%20%E0%20ces%20observations%2C%20on%20trouve%20des%20r%E9ponses%20%E0%20%0D%0Aces%20questions.%20Oui%2C%20%E7a%20a%20commenc%E9%20avec%20le%20Big%20Bang.%20Nous%20savons%20quand%20il%20s%27est%20%0D%0Aproduit%3A%20il%20y%20a%2013%2C7%20milliards%20d%27ann%E9es%2C%20pas%2014%2C%20pas%2015%2C%20mais%2013%2C7%20milliards%20%0D%0Ad%27ann%E9es.%20Ce%20sont%20des%20r%E9ponses%20bas%E9es%20sur%20des%20observations%26quot%3B%20s%27%E9merveille%20le%20%0D%0Aprofesseur%20Bruce%20Partridge.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Euronews.%3C%2Fp%3E
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Le satellite européen Planck remonte jusqu'à la nuit des temps |
Des%20scientifiques%20du%20Pays%20de%20Galles%20ont%20mis%20au%20point%20des%20peintures%20conductrices%20qui%20peuvent%20%EAtre%20appliqu%E9es%20sur%20des%20mat%E9riaux%20de%20construction%20pour%20leur%20permettre%20de%20g%E9n%E9rer%20leur%20propre%20%E9lectricit%E9.%20Si%20le%20projet%20est%20concluant%2C%20les%20maisons%20et%20les%20immeubles%20de%20bureau%20du%20futur%20pourrait%20contribuer%20%E0%20la%20production%20globale%20d%27%E9nergie.
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Une peinture spéciale conductrice d'électricité |
%3Cp%3EOuch%2C%20%E7a%20promet.%3C%2Fp%3E
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L'arrivée de robots volants voleurs... |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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"La mygale géante" |
Les%20effets%20physiologiques%20et%20psychiques%20des%20formes%20g%E9om%E9triques.%20-%20Jacques%20RAVATIN%2C%20physicien%2C%20ma%EEtre-assistant%20%E0%20l%27Universit%E9%20d%27Amiens%20%3A%20les%20%E9tudes%20effectu%E9es%20sur%20les%20ondes%20de%20forme.%20Les%20exp%E9riences%20de%20BELIZAL%2C%20MOREL%20et%20CHAUMERY%20sur%20le%20magn%E9tisme%20%28utilisation%20du%20pendule%29.%20Ondes%20%E9mises%20par%20les%20couleurs.%20Parle%20de%20monuments%20comme%20les%20pyramides%20ou%20les%20alignements%20de%20Carnac%20qui%20avaient%20une%20utilit%E9%20que%20notre%20monde%20ne%20comprend%20pas%20toujours.
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"Systèmes non cartésiens - Quatrième émission" |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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Les tempête d'astéroides |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fonctionne une échographie ?" |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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"Expédition Tsunami" |
Cet%20extrait%20de%20l%27excellent%20documentaire%20%22Du%20Big%20Bang%20au%20Vivant%22%20avec%20la%20participation%2C%20entre%20autres%2C%20de%20Hubert%20Reeves%20et%20Jean-Pierre%20Luminet%2C%20donne%20une%20id%E9e%20de%20ce%20que%20repr%E9sente%20l%27%E2ge%20de%20l%27humanit%E9%20par%20rapport%20%E0%20l%27%E2ge%20estim%E9%20de%20l%27Univers%20actuellement.
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L'Univers à l'échelle d'une année terrestre |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Peut-on transformer du plomb en or ?" |
Une%20vid%E9o%20d%27introduction%20bien%20accessible%20et%20pour%20tout%20public.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Qu'est ce qu'un trou noir ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment l'oeil voit-il ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Puis-je m'éclairer avec un animal ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi un galet plat ricoche sur l'eau ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment un téléphone portable téléphone-t-il ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fonctionne un réfrigérateur ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Un train peut-il voler au dessus de ses rails ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi y a t il des marées ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fonctionnent les antivols de magasin, les télépéages ou le passe Navigo ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? D'où viennent les couleurs des ailes de papillons?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fonctionne un écran LCD ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi le rideau de douche colle à la peau ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Pourquoi la tartine tombe-t-elle toujours du côté beurré ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment se forme un tsunami ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment recharge-t-on une pile électrique ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fabrique-t-on de l'alcool ?" |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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"Big Bang" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Kézako ? Comment les plantes fabriquent-elles de l'oxygène ?" |
Sc%E9nario%20catastrophe%2C%20l%27hypoth%E8se%20d%27une%20collision%20entre%20la%20terre%20et%20un%20ast%E9ro%EFde%20%0D%0Ade%20grande%20taille%20demeure%20peu%20probable%20mais%20reste%20%E9tudi%E9%20par%20des%20scientifiques.%20%0D%0AL%27Union%20Europ%E9enne%20finance%20notamment%20le%20programme%20N%E9oshield%2C%20men%E9%20par%20Astrium%20%E0%20%0D%0AToulouse%2C%20pour%20r%E9ussir%20%E0%20d%E9vier%20un%20ast%E9ro%EFde%20de%20sa%20trajectoire.%20Reportage.%3Cp%3EC%27est%20les%20Russes%20qui%20%0D%0Aauraient%20eu%20bien%20besoin%20de%20ce%20programme...%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520LOL.gif%22%20width%3D%2215%22%20height%3D%2217%22%3E%3C%2Fp%3E
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Neoshield, un programme européen destiné à dévier un astéroïde fonçant sur la Terre |
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L'horloge parlante de l'Observatoire de Paris |
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Comment Arthur Eddington a validé en 1919 la théorie d'Einstein prédisant la courbure de l'espace-temps |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Quelle est la différence entre la phosphorescence et la fluorescence ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment crée-t-on de l'électricité avec de la lumière ?" |
Alors%20l%E0%2C%20je%20suis%20scotch%E9%2C%20et%20je%20n%27y%20comprends%20rien...%3Cp%3EUn%20fake%20%3F%3C%2Fp%3E%0D%0A%3Cp%3ESi%20vous%20avez%20une%20id%E9e%20dont%20la%20fa%E7on%20dont%20cela%20fonctionne%2C%20n%27h%E9sitez%20pas%20%E0%20%0D%0Am%27%E9crire.%3C%2Fp%3E
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Une expérience hallucinante et incompréhensible de supposée antigravité |
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Évaluée
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"Kézako ? Peut-on se servir des arbres pour fabriquer de l'énergie ?" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FDuba%EF%2520-%2520Archipels%2520artificiels.jpg%22%20width%3D%22602%22%20height%3D%22400%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FDuba%EF%2520-%2520Marina.jpg%22%20width%3D%22640%22%20height%3D%22400%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Gwyn%20Williams%20de%202012%20sur%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FDuba%EF_%28ville%29%22%3EDuba%EF%3C%2Fa%3E%2C%20%0D%0Aune%20ville%20%E9rig%E9e%20dans%20un%20d%E9sert%20bordant%20la%20mer%2C%20et%20premier%20port%20des%20%C9mirats%20%0D%0Aarabes%20unis.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C0%20Duba%EF%2C%20b%E2tie%20entre%20la%20c%F4te%20du%20Golfe%20Persique%20et%20le%20%0D%0A%09d%E9sert%2C%20la%20gestion%20de%20l%27eau%2C%20ainsi%20que%20l%27impact%20des%20forages%20p%E9troliers%20sur%20%0D%0A%09l%27environnement%2C%20sont%20probl%E9matiques.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.telleestmatele.com%2Farticle-france-5-les-dessous-de-dubai-la-ville-du-desert-114714352.html%22%3E%0D%0A%09Telle%20est%20ma%20t%E9l%E9%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20en%20compl%E9ment%20voyez%20ces%20articles%20de%20%0D%0AJean-Pierre%20Petit%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%09%3Cli%3E%0D%0A%09%3Cb%3E%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EDuba%EF%2C%20la%20honte%20de%20l%27Islam%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.jp-petit.org%2FPresse%2FDubai_la_honte_de_islam.htm%22%3E%0D%0A%09%5Bici%5D%3C%2Fa%3E%20%3C%2Fb%3E%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cb%3E.%3C%2Fb%3E%0D%0A%09%3C%2Fli%3E%0D%0A%09%3Cli%3E%0D%0A%09%3Cb%3E%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EDeux%20semaines%20%E0%20Flouzeland%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.jp-petit.org%2Fhumour%2Fflouzeland.htm%22%3E%5Bl%E0%5D%3C%2Fa%3E%0D%0A%09%3C%2Fb%3E%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cb%3E.%3C%2Fb%3E%0D%0A%09%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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"Les dessous de Dubaï, la ville du désert" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20fait%20partie%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20petit%20th%E9%E2tre%20de%20la%20science%3C%2Fi%3E%26quot%3B%2C%20%0D%0Aet%20expose%20Gamin%2C%20un%20rat%20de%20laboratoire%2C%20qui%20plac%E9%20dans%20une%20enceinte%20sp%E9cialement%20%0D%0Aam%E9nag%E9e%2C%20se%20joue%20de%20toutes%20les%20difficult%E9s%20d%27un%20parcours%20sem%E9%20d%27obstacles%2C%20pour%20%0D%0Aparvenir%20jusqu%27%E0%20la%20mangeoire%20o%F9%20l%27attend%20sa%20r%E9compense.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPlus%20de%20deux%20mois%20ont%20%E9t%E9%20n%E9cessaires%20pour%20lui%20apprendre%20%E0%20%0D%0Aouvrir%20des%20portes%2C%20franchir%20un%20labyrinthe%2C%20tirer%20sur%20un%20trap%E8ze%2C%20transporter%20une%20%0D%0Abille...%20Le%20film%20retrace%20les%20diff%E9rentes%20%E9tapes%20et%20m%E9thodes%20de%20cet%20%0D%0Aapprentissage.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%C0%20propos%20de%20la%20s%E9rie%20%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ELa%20s%E9rie%20%26quot%3B%3Ci%3ELe%20petit%20th%E9%E2tre%20de%20la%20science%3C%2Fi%3E%26quot%3B%20a%20pour%20objet%20de%20pr%E9senter%20les%20d%E9monstrations%20effectu%E9es%20dans%20le%20cadre%20du%20Palais%20de%20la%20D%E9couverte.%3C%2Fp%3E%0D%0A%09%3Cp%3ECes%20d%E9monstrations%20enregistr%E9es%20avec%20la%20participation%20effective%20d%27un%20public%20non%20sp%E9cialis%E9%2C%20traitent%20et%20illustrent%2C%20d%27une%20mani%E8re%20concr%E8te%2C%20vivante%20et%20spectaculaire%2C%20certains%20domaines%20de%20la%20science.%0D%0A%09%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUne%20vid%E9o%20sans%20pr%E9tention%20mais%20qui%20a%20le%20m%E9rite%20d%27%EAtre%20accessible%20%E0%20tous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Le petit théâtre de la science - L'école des rats" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fabrique-t-on de l'électricité ?" |
C%27est%20vrai%20que%20c%27est%20magnifique...%3Cbr%3E%3Cbr%3EQuel%20ordre%20%21%20Quelle%20beaut%E9%20%21%3Cbr%3E%3Cbr%3EIl%20faut%20se%20souvenir%20que%20%22cosmos%22%20signifie%20%22monde%20ordonn%E9%22%20en%20grec.%3Cbr%3E%3Cbr%3ECe%20qui%20se%20passe%20sur%20la%20Terre%2C%20tout%20ce%20Mal%2C%20est%20une%20anomalie%2C%20cette%20vid%E9o%20nous%20permet%20de%20le%20voir%2C%20de%20le%20ressentir.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20bien%20que%20pr%E9sent%E9e%20au%20format%201024x576%2C%20cette%20vid%E9o%20poss%E8de%20un%20flux%20HD%20%281280x720%29.%3C%2Fb%3E%3C%2Fp%3E
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"La beauté majestueuse du Cosmos dévoilée par le télescope spatial Hubble" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment rouler avec des plantes ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? D'où viennent les saisons ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment mesurer les distances dans l'univers ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Qu'est-ce que le mur du son ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Fran%E7ois%20Bouchet%20le%20%0D%0A19%20Juin%202005.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27%E9quipe%20scientifique%20du%20satellite%20WMAP%20a%20annonc%E9%20%0D%0A%09r%E9cemment%20les%20r%E9sultats%20tr%E8s%20attendus%20de%20leur%20cartographie%20des%20anisotropies%20%0D%0A%09du%20fond%20de%20rayonnement%20cosmologique.%20Les%20caract%E9ristiques%20de%20ce%20fond%20%0D%0A%09confirment%20un%20mod%E8le%20cosmologique%20minimal%2C%20dit%20%26quot%3Bde%20concordance%26quot%3B%2C%20qui%20rend%20%0D%0A%09compte%20d%27un%20tr%E8s%20grand%20nombre%20d%27observations%2C%20mais%20qui%20n%27en%20reste%20pas%20moins%20%0D%0A%09tr%E8s%20surprenant.%20Ces%20r%E9sultats%20de%20WMAP%20confirment%20et%20affinent%20les%20r%E9sultats%20%0D%0A%09obtenus%20par%20les%20exp%E9riences%20pr%E9c%E9dentes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20ce%20mod%E8le%20de%20concordance%2C%20la%20g%E9om%E9trie%20spatiale%20de%20%0D%0A%09l%27Univers%20est%20plate%2C%20la%20densit%E9%20est%20domin%E9%20%E0%20plus%20des%20deux%20tiers%20par%20un%20%0D%0A%09terme%20d%27%E9nergie%20noire%26quot%3B%2C%20le%20reste%20%E9tant%20pour%20l%27essentiel%20sous%20forme%20de%20%0D%0A%09%26quot%3Bmati%E8re%20noire%26quot%3B%2C%20car%20la%20mati%E8re%20usuelle%20ne%20compte%20que%20pour%20quelques%20pour%20%0D%0A%09cent%20du%20tout...%20L%27explication%20de%20ses%20r%E9sultats%20sont%20%E0%20la%20fois%20un%20d%E9fi%20pour%20%0D%0A%09la%20physique%20th%E9orique%20contemporaine%2C%20et%20une%20chance%2C%20qui%20permet%20d%27envisager%20%0D%0A%09le%20d%E9passement%20du%20cadre%20de%20pens%E9e%20actuel.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAu%20cours%20de%20cette%20pr%E9sentation%2C%20j%27%E9voquerai%20les%20raisons%20%0D%0A%09physiques%20qui%20justifient%20les%20analyses%20faites%2C%20et%20ferai%20un%20point%20critique%20de%20%0D%0A%09l%27%E9tat%20de%20nos%20connaissances%20actuelles%20en%20les%20situant%20dans%20une%20perspective%20%0D%0A%09historique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EJe%20conclurai%20par%20une%20illustration%20du%20type%20de%20r%E9sultats%20%0D%0A%09attendus%20au%20cours%20de%20la%20d%E9cennie%20%E0%20venir.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Physique et Cosmologie" par François Bouchet |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20fait%20partie%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20petit%20th%E9%E2tre%20de%20la%20science%3C%2Fi%3E%26quot%3B%2C%20%0D%0Aet%20expose%20apr%E8s%20la%20d%E9finition%20des%20termes%20chaleur%2C%20temp%E9rature%2C%20%E9bullition%20et%20%0D%0A%E9vaporation%2C%20trois%20exp%E9riences%20qui%20sont%20r%E9alis%E9es%20en%20direct%20pour%20expliquer%20les%20%0D%0Adiff%E9rents%20%E9tats%20de%20la%20mati%E8re%2C%20%E9tat%20solide%2C%20liquide%20et%20gazeux%20et%20donner%20%E0%20voir%20%0D%0Ales%20changements%20d%27un%20%E9tat%20%E0%20l%27autre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%C0%20propos%20de%20la%20s%E9rie%20%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20s%E9rie%20%26quot%3B%3Ci%3ELe%20petit%20th%E9%E2tre%20de%20la%20science%3C%2Fi%3E%26quot%3B%20a%20pour%20objet%20de%20pr%E9senter%20les%20d%E9monstrations%20effectu%E9es%20dans%20le%20cadre%20du%20Palais%20de%20la%20D%E9couverte.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECes%20d%E9monstrations%20enregistr%E9es%20avec%20la%20participation%20effective%20d%27un%20public%20non%20sp%E9cialis%E9%2C%20traitent%20et%20illustrent%2C%20d%27une%20mani%E8re%20concr%E8te%2C%20vivante%20et%20spectaculaire%2C%20certains%20domaines%20de%20la%20science.%0D%0A%09%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20sans%20pr%E9tention%20mais%20qui%20a%20le%20m%E9rite%20d%27%EAtre%20accessible%20%E0%20tous%2C%20%0D%0Adivertissante%2C%20et%20%0D%0Abien%20didactique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%2010%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Le petit théâtre de la science - Changements d'état (de la matière)" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment fonctionne un GPS ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20pr%E9sent%E9%20pas%20le%20physicien%20%0D%0AStephen%20Hawking%20sur%20les%20technologies%20du%20futur%2C%20actuellement%20en%20d%E9veloppement.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20les%20technologies%20du%20XXIe%20si%E8cle%20fa%E7onnent-elles%20%0D%0A%09notre%20avenir%20%E0%20travers%20leur%20influence%20sur%20nos%20modes%20de%20vie%20et%20de%20%0D%0A%09communication%20et%20notre%20vision%20de%20l%27univers%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDes%20banques%20d%27ADN%20du%20Mus%E9e%20d%27histoire%20naturelle%20aux%20%0D%0A%09bayous%20de%20Louisiane%2C%20cet%20%E9pisode%20rend%20hommage%20au%20travail%20des%20scientifiques%20%0D%0A%09qui%20prot%E8gent%20la%20plan%E8te.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le meilleur des mondes - La technologie" |
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"Le petit théâtre de la science - Forces d'inertie" |
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"Voyage en science-fiction - Le Warp de Star Trek ou est-il possible se déplacer dans l'espace au-delà du mur de la lumière ?" - VIDÉO 3D |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Kézako ? Comment un avion vole-t-il ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202009%20d%27Anna%20Thomson%20sur%20%0D%0AV%E9nus%20et%20la%20sonde%20%26quot%3B%3Ci%3EV%E9nus%20express%3C%2Fi%3E%26quot%3B%20qui%20a%20permis%20de%20transmettre%20des%20images%20%0D%0A%E9tonnantes%20de%20cette%20plan%E8te%20gr%E2ce%20%E0%20sa%20cam%E9ra%20infrarouge.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20plan%E8te%20V%E9nus%20est%20consid%E9r%E9e%20depuis%20longtemps%20comme%20la%20%0D%0A%09jumelle%20de%20la%20Terre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EMais%20les%20scientifiques%20qui%20l%27imaginaient%20luxuriante%20ont%20%0D%0A%09d%E9chant%E9%20lorsque%20les%20premi%E8res%20images%20de%20la%20plan%E8te%2C%20recueillies%20dans%20les%20%0D%0A%09ann%E9es%2060%2C%20ont%20r%E9v%E9l%E9%20un%20d%E9sert%20hostile.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%202005%2C%20une%20fus%E9e%20est%20lanc%E9e%20pour%20r%E9colter%20plus%20%0D%0A%09d%27informations.%20Cinq%20mois%20plus%20tard%2C%20le%20%ABVenus%20Express%BB%20transmet%20ses%20%0D%0A%09premi%E8res%20donn%E9es%2C%20gr%E2ce%20%E0%20la%20technologie%20infrarouge.%20Elles%20donnent%20%E0%20voir%20%0D%0A%09un%20nouvel%20aper%E7u%20de%20l%27atmosph%E8re%20et%20de%20la%20surface%20br%FBlante%20de%20la%20plan%E8te%20et%20%0D%0A%09donc%20quelques%20explications%20possibles%20quant%20%E0%20ses%20nombreuses%20diff%E9rences%20avec%20%0D%0A%09la%20Terre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ftelevision.telerama.fr%2Ftele%2Fdocumentaire%2Fsuperscience%2C2262479%2Cemission14918860.php%22%3E%0D%0A%09T%E9l%E9rama%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Superscience - Vénus entre la Terre et l'enfer" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202010%20de%20Jonathan%20Barker%20%0D%0Asur%20Jupiter%2C%20la%20plus%20grande%20plan%E8te%20de%20notre%20syst%E8me%20solaire%20%28enfin%20%0D%0Aofficiellement%20pour%20le%20moment...%29%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESur%20Jupiter%2C%20la%20plus%20grosse%20plan%E8te%20du%20syst%E8me%20solaire%20%0D%0A%09enti%E8rement%20compos%E9e%20de%20gaz%2C%20des%20vents%20violents%20peuvent%20souffler%20jusqu%27%E0%20640%20%0D%0A%09km%2Fh%20alors%20que%20les%20orages%20sont%20deux%20fois%20plus%20gros%20que%20la%20Terre%26nbsp%3B%21%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20la%20sonde%20Galileo%2C%20qui%20est%20arriv%E9e%20dans%20le%20%0D%0A%09voisinage%20de%20Jupiter%20en%201995%2C%20les%20scientifiques%20ont%20d%E9couvert%20ce%20qui%20se%20%0D%0A%09cache%20sous%20la%20vaste%20calotte%20glaciaire%20d%27Europe%2C%20l%27une%20des%2063%20lunes%20de%20la%20%0D%0A%09plan%E8te.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAvec%20cet%20%E9pisode%2C%20des%20scientifiques%20pr%E9sentent%20%0D%0A%09quelques-uns%20des%20secrets%20de%20Jupiter.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Superscience - Voyage vers Jupiter" |
%3Cp%3ECette%20vid%E9o%20est%20une%20mini-conf%E9rence%20film%E9e%20%E0%20TEDxParisSalon%20le%2027%20Novembre%202012%20%0D%0A%E0%20la%20Gait%E9%20Lyrique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3ENo%EBl%20Dimarcq%20est%20directeur%20de%20recherche%20au%20CNRS.%20Il%20est%20%0D%0Adocteur%20et%20agr%E9g%E9%20en%20physique.%3Cbr%3E%0D%0ASon%20domaine%20de%20recherche%20porte%20sur%20l%27utilisation%20du%20caract%E8re%20ondulatoire%20de%20la%20%0D%0Amati%E8re%20pour%20r%E9aliser%20des%20mesures%20de%20tr%E8s%20haute%20pr%E9cision%2C%20en%20particulier%20celles%20%0D%0Adu%20temps.%3Cbr%3E%0D%0ANo%EBl%20Dimarcq%20a%20obtenu%20en%202008%20la%20m%E9daille%20d%27argent%20du%20CNRS%20pour%20ses%20travaux%20sur%20%0D%0Ales%20horloges%20atomiques%20et%20les%20capteurs%20inertiels.%3Cbr%3E%0D%0AIl%20dirige%20actuellement%20le%20laboratoire%20SYRTE%20-%20Syst%E8mes%20de%20r%E9f%E9rence%20Temps-Espace%20%0D%0Asitu%E9%20%E0%20l%27Observatoire%20de%20Paris.%3Cbr%3E%0D%0ACe%20laboratoire%20d%E9veloppe%20entre%20autres%20des%20horloges%20atomiques%20ultra%20pr%E9cises%20pour%20%0D%0Ar%E9aliser%20des%20tests%20de%20physique%20fondamentale%20et%20construire%20le%20temps%20l%E9gal%20%0D%0Afran%E7ais.%3C%2Fi%3E%26quot%3B%20Source%20%3A%20TEDxParis.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20claire%20int%E9ressante%2C%20mais%20qui%20oublie%20d%27aborder%20la%20question%20fondamentale%20%3A%20comment%20%E9talonne-t%27on%20les%20p%E9riodes%20pour%20faire%20une%20seconde%20exactement%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Une brève histoire de la mesure du temps" par Noël Dimarcq - TEDxParisSalon |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FPlein%2520de%2520galaxies.jpg%22%20width%3D%22800%22%20height%3D%22408%22%20vspace%3D%225%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20C%E9cile%20Denjean%20de%202012%20sur%20%0D%0Ala%20%26quot%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FMati%E8re_noire%22%3Emati%E8re%20%0D%0Anoire%3C%2Fa%3E%26quot%3B%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20%0D%0Aune%20mati%E8re%20imagin%E9e%20par%20la%20th%E9orie%2C%20mais%20qu%27on%20a%20jamais%20encore%20trouv%E9e%2C%20et%20qui%20%0D%0Aconstituerait%20environ%2024%25%20de%20la%20densit%E9%20d%27%E9nergie%20totale%20de%20l%27Univers%20%0D%0Aobservable%2C%20et%20pr%E8s%20de%2096%25%20de%20la%20masse%20de%20l%27Univers...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDans%20nos%20mod%E8les%20physiques%2C%20le%20poids%20de%20toute%20la%20mati%E8re%20%0D%0A%09observable%20%28%E9toiles%2C%20galaxies...%29%20ne%20repr%E9sente%20que%204%20%25%20de%20l%27univers%2C%20alors%20%0D%0A%09qu%27une%20mati%E8re%20inconnue%2C%20invisible%2C%20qu%27aucun%20outil%20n%27a%20jamais%20permis%20de%20%0D%0A%09d%E9tecter%2C%20peuplerait%20massivement%20le%20cosmos.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAujourd%27hui%2C%20astrophysiciens%20et%20cosmologistes%2C%20chercheurs%20%0D%0A%09dans%20les%20champs%20de%20l%27infiniment%20grand%20et%20de%20l%27infiniment%20petit%2C%20unissent%20%0D%0A%09leurs%20forces%20pour%20r%E9soudre%20cette%20grande%20%E9nigme%20%3A%20quelle%20est%20la%20nature%20de%20%0D%0A%09cette%20fameuse%20%26quot%3Bmati%E8re%20noire%26quot%3B%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fle-mystere-de-la-matiere-noire--7112260.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FMatiere%2520noire%2520vs%2520energie%2520noire.jpg%22%20width%3D%22524%22%20height%3D%22424%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Le mystère de la matière noire" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi le sel fait-il fondre la neige ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fait-on une analyse ADN ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fabrique-t-on de la neige artificielle ?" |
Voici%20une%20petite%20animatiom%20permettant%20de%20bien%20voir%20ce%20qui%20se%20passe%20lorsqu%27on%20utilsie%20une%20cl%E9%20dans%20une%20serrure%2C%20et%20aussi%20ce%20que%20produti%20le%20crochetage.%3Cbr%3E%3Cbr%3ECette%20int%E9ressante%20animation%203D%20a%20%E9t%E9%20r%E9alis%E9e%20avec%20le%20logiciel%203DS%20Max%2C%20VRay%20pour%20le%20rendu%20et%20After%20Effets%20d%27adobe%20pour%20l%27%E9dition%20finale.%3Cbr%3E%3Cbr%3E%C0%20voir
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Comment fonctionne une clé et comment on crochète une serrure |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202007%20sur%20la%20lointaine%20%0D%0APluton%20%28qui%20d%27ailleurs%20a%20%E9t%E9%20r%E9cemment%20perdu%20son%20titre%20de%20plan%E8te%20par%20des%20%0D%0Ascientifiques%20ahuris%29%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAux%20confins%20du%20syst%E8me%20solaire%2C%20%E0%20pr%E8s%20de%20cinq%20milliards%20%0D%0A%09de%20kilom%E8tres%20de%20la%20terre%2C%20tourne%20une%20plan%E8te%20si%20petite%20que%20m%EAme%20les%20plus%20%0D%0A%09puissants%20t%E9lescopes%20ont%20du%20mal%20%E0%20la%20discerner.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20v%E9ritable%20monde%20inexplor%E9%2C%20offrant%20un%20champ%20d%27%E9tudes%20%0D%0A%09presque%20vierge%20pour%20les%20scientifiques.%20Pour%20en%20savoir%20plus%2C%20une%20sonde%20a%20%E9t%E9%20%0D%0A%09envoy%E9e%2C%20mais%20elle%20mettra%20pr%E8s%20de%20dix%20ans%20%E0%20y%20parvenir...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20excellente%20vid%E9o%20qui%20nous%20fait%20d%E9couvrir%20plein%20de%20choses...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Superscience - Mystère sur Pluton" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fonctionne une IRM ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi a-t-on plus froid quand il y a du vent ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Qu'est ce que l'effet de serre ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment les abeilles fabriquent-elles du miel ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment les spationautes s’entraînent-ils à l'impesanteur ?" |
Cette%20excellente%20courte%20vid%E9o%20permet%20de%20comprendre%20que%20d%E9sormais%2C%20tout%20traficotage%20d%27une%20image%20num%E9rique%20est%20rep%E9r%E9.%3Cp%3E%C0%20voir%20%21%0D%0A%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20en%20savoir%20plus%20sur%20ce%20logiciel%2C%20voyez%20le%20site%20officiel%20%3A%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.exomakina.fr%2FeXo_maKina%2FTungstene.html%22%3E%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E
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"Tungstène", le logiciel qui traque les photos retouchées, utilisé par l'AFP et les militaires français |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi la colle, colle ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? D'où part l'éclair : du ciel ou de la terre ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi faut-il limiter la vitesse pour diminuer les embouteillages ?" |
%3Cp%3EUne%20excellente%20vid%E9o%2C%20bien%20didactique%20et%20compr%E9hensible.%20%C0%20voir%20%21%3C%2Fp%3E
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Volcans : "D'où vient le magma ?" par Jacques-marie Bardintzeff au tableau blanc |
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"Haute voltige sur bambous", ou les incroyables échafaudages de Honk Kong pour construire des immeubles |
%22%3Ci%3EEffet%20doppler%20et%20rayonnement%20des%20micro-ondes%2C%20laser%20infra-rouge%20de%20mesure%20de%20distance%20%3A%20sur%20le%20bord%20des%20routes%2C%20les%20contr%F4les%20de%20vitesse%20sont%20d%27une%20redoutable%20efficacit%E9.%20Explications%20avec%20Maxime%20Beaugeois%20d%27Unisciel%2FUniversit%E9%20Lille%201.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Comment fonctionnent les radars de contrôle de vitesse ?" |
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Kern, le nain de jardin qui fait le tour du monde pour aider la science |
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"Saturne et ses anneaux" par André Brahic - 10 Novembre 2011 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Marcel%20Jacquemet%20%28Directeur%20adjoint%20%0D%0Adu%20Ganil%20et%20chef%20de%20projet%20Spiral%202%29%20et%20Philippe%20Chomaz%20%28Physicien%20au%20Ganil%20%0D%0ACEA-CNRS%2C%20Caen%29.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDu%20Big%20Bang%20et%20autres%20chaudrons%20cosmiques%20sont%20n%E9s%20des%20%0D%0A%09milliers%20de%20sortes%20d%27atomes.%20Pourquoi%20n%27en%20conna%EEt-on%20que%20291%20aujourd%27hui%26nbsp%3B%3F%20%0D%0A%09Que%20nous%20cache%20la%20mati%E8re%26nbsp%3B%3F%20Quelles%20sont%20les%20lois%20qui%20r%E9gissent%20l%27existence%20%0D%0A%09des%20atomes%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPour%20r%E9pondre%20%E0%20ces%20questions%2C%20les%20physiciens%20interrogent%20la%20%0D%0Amati%E8re%20%3A%20dans%20de%20grands%20acc%E9l%E9rateurs%20de%20particules%2C%20ils%20cr%E9ent%20des%20sortes%20%0D%0Ad%27atomes%20%AB%20exotiques%20%BB%20qui%20n%27existent%20pas%20%E0%20l%27%E9tat%20naturel%20sur%20la%20Terre.%20Ils%20%0D%0Ad%E9crivent%20ainsi%20un%20bestiaire%20nucl%E9aire%2C%20collectionnant%20des%20halos%20de%20neutrons%20et%20%0D%0Ade%20protons%2C%20des%20noyaux%20en%20forme%20de%20soucoupe%20volante%20ou%20d%27autres%20aussi%20riches%20en%20%0D%0Aneutrons%20que%20les%20%E9toiles%20%E0%20neutrons.%20Ils%20ont%20d%E9j%E0%20pr%E8s%20de%202000%20esp%E8ces%20%E0%20leur%20%0D%0Atableau%20de%20chasse.%20Manipulant%20ces%20infimes%20composants%20de%20mati%E8re%2C%20que%20nous%20%0D%0Aapprennent-ils%20sur%20les%20atomes%20qui%20nous%20composent%26nbsp%3B%3F%20Sur%20le%20creuset%20de%20leur%20%0D%0Aorigine%26nbsp%3B%3F%20Comment%20les%20noyaux%2C%20si%20minuscules%2C%20gouvernent-ils%20les%20astres%26nbsp%3B%3F%20C%27est%20%0D%0Al%E0%20que%20commence%20le%20questionnement%20sur%20l%27origine%20de%20l%27Univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECes%20travaux%20sont%20notamment%20men%E9s%20au%20Ganil%2C%20le%20Grand%20%0D%0Aacc%E9l%E9rateur%20national%20d%27ions%20lourds%2C%20%E0%20Caen%2C%20qui%20est%20une%20antenne%20du%20centre%20CEA%20%0D%0Ade%20Saclay.%20Marcel%20Jacquemet%20est%20Directeur%20adjoint%20du%20Ganil%2C%20et%20Chef%20du%20projet%20%0D%0ASPIRAL%202.%20Apr%E8s%20une%20br%E8ve%20pr%E9sentation%20du%3Cbr%3E%0D%0AGANIL%2C%20il%20donne%20les%20principaux%20enjeux%20de%20ce%20grand%20projet%20international.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPhilippe%20Chomaz%20est%20physicien%2C%20sp%E9cialiste%20des%20noyaux%20%0D%0Ad%27atomes%20au%20Ganil%20%3B%20Il%20est%20aussi%2C%20notamment%2C%20l%27inventeur%20des%20Bars%20des%20sciences.%20%0D%0AIl%20a%20re%E7u%20le%20prix%20Jean%20Perrin%20de%20la%20culture%20scientifique%20en%202001%20et%20a%20%E9crit%20en%20%0D%0A2004%20un%20roman%20scientifique%20%AB%26nbsp%3BDes%20S%E9quoias%20dans%20les%20%E9toiles%26nbsp%3B%BB.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Mais où sont les atomes disparus ?" par Marcel Jacquemet et Philippe Chomaz - 18 Mars 2008 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Les pulsars ou les étoiles à neutrons" suivi de l'étonnant son d'un pulsar |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Le mystère de la matière noire"par Alain Bouquet |
%22%3Ci%3EVers%201200%20%E0%20Pise%2C%20le%20math%E9maticien%20Leonardo%20Fibonacci%2C%20dit%20Leonardo%20de%20Pise%2C%20d%E9crit%20la%20croissance%20d%27une%20population%20de%20lapins.%20De%20cette%20observation%20na%EEt%20une%20suite%20de%20nombres%20appel%E9e%20%AB%20suite%20de%20Fibonacci%20%BB%2C%20qu%27on%20retrouve%20%E9galement%20dans%20la%20structure%20de%20l%27ananas%2C%20la%20fleur%20de%20tournesol%2C%20la%20croissance%20des%20feuilles%20d%27une%20plante...%20et%20dans%20les%20%9Cuvres%20des%20artistes%20de%20la%20Renaissance.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3EUne%20courte%20vid%E9o%20claire%2C%20limpide%2C%20et%20merveilleusement%20didactique.%3Cbr%3E%3Cbr%3E%C0%20ne%20pas%20rater%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Mathématique : "Kézako ? Quel est le point commun entre un ananas, un lapin et la tour de Pise" ou les nombres de Fibonacci |
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"1911-2011 - La supraconductivité, entre rêve et réalité" par Philippe Chomaz, Luc Barbier, et Florence Rullier-Albenque - 20 Juin 2011 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20par%20Vincent%20Minier%2C%20Patrice%20%0D%0ABouchet%2C%20Olivier%20Limousin%2C%20Dani%E8le%20Imbault%2C%20centre%20CEA%20de%20Saclay.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20naissent%20les%20galaxies%26nbsp%3B%3F%20Comment%20%0D%0A%09s%27%E9teignent-elles%26nbsp%3B%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pourquoi%20la%20fabrication%20des%20%E9toiles%20en%20leur%20sein%20a-t-elle%20fortement%20ralenti%20%0D%0A%09depuis%20sept%20milliards%20d%27ann%E9es%20%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pourquoi%20les%20%E9toiles%20sont-elles%20si%20diverses%2C%20des%20naines%20brunes%20pesant%20un%20%0D%0A%09dixi%E8me%20du%20Soleil%2C%20aux%20g%E9antes%20bleues%2C%20cent%20fois%20plus%20grosses%2C%20qui%20finiront%20%0D%0A%09leur%20vie%20en%20trou%20noir%26nbsp%3B%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Les%20astronomes%20scrutent%20le%20ciel%20dans%20toutes%20ses%20couleurs%20et%20%E0%20toutes%20ses%20%0D%0A%09%E9chelles%20pour%20r%E9pondre%20%E0%20ces%20questions%2C%20pour%20comprendre%20l%27origine%2C%20la%20vie%20et%20%0D%0A%09le%20devenir%20de%20l%27univers.%20Les%20%E9toiles%20les%20aident%20%E0%20cerner%20cette%20histoire.%20%0D%0A%09Elles%20illuminent%20les%20galaxies%20et%20leurs%20lumi%E8res%20voyagent%20jusqu%27%E0%20nous%2C%20en%20%0D%0A%09transportant%20des%20informations%20sur%20les%20propri%E9t%E9s%20de%20l%27univers.%20Mais%20%0D%0A%09l%27atmosph%E8re%20terrestre%20ne%20laisse%20passer%20que%20certaines%20de%20ces%20lumi%E8res%2C%20et%20%0D%0A%09encore%20l%27%9Cil%20humain%20ne%20permet-il%20d%27en%20voir%20qu%27une%20toute%20petite%20partie%2C%20celle%20%0D%0A%09des%20couleurs%20de%20l%27arc-en-ciel.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pour%20s%27affranchir%20du%20filtre%20de%20l%27atmosph%E8re%2C%20les%20scientifiques%20con%E7oivent%20%0D%0A%09des%20t%E9lescopes%20spatiaux%20qui%20sont%20plac%E9s%20en%20orbite%20autour%20de%20la%20Terre%20ou%20au%20%0D%0A%09deuxi%E8me%20point%20de%20Lagrange.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pour%20d%E9tecter%20les%20infrarouges%20et%20les%20rayons%20gamma%20qui%20sont%20pour%20nous%20%0D%0A%09invisibles%2C%20le%20CEA%20r%E9alise%20depuis%2050%20ans%20de%20v%E9ritables%20yeux%20artificiels%20%0D%0A%09sensibles%20%E0%20ces%20lumi%E8res%2C%20qui%20%E9quipent%20les%20plus%20grands%20observatoires%20%0D%0A%09spatiaux.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Le%20t%E9lescope%20spatial%20Herschel%20constitue%20un%20instrument%20majeur%20pour%20dresser%20la%20%0D%0A%09cartographie%20de%20l%27univers.%20Lanc%E9%20par%20Ariane%205%2C%20il%20a%20%E9t%E9%20con%E7u%20pour%20nous%20%0D%0A%09aider%20%E0%20retracer%20l%27histoire%20de%20la%20formation%20des%20%E9toiles.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Avec les télescopes spatiaux, sur la piste des étoiles" par Vincent Minier, Patrice Bouchet, Olivier Limousin, et Danièle Imbault - 30 Juin 2009 |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20ce%20site%20en%20rapport%20avec%20%22%3Ci%3ELe%20Libre%20Penseur%20%28LLP%29%3C%2Fi%3E%22%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DLLP%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"La Faillite du Monde Moderne" par LLP (Le Libre Penseur) - Nîmes - 1er Décembre 2012 |
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"Captivants capteurs : à la découverte du magnétisme, des disques durs et du cerveau" par Luc Barbier, Claude Fermon, Jean-Baptiste Moussy, Myriam Pannetier-Lecoeur, Michel Viret - 2 Décembre 2008 |
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"À la recherche des neutrinos cosmiques : 900 yeux sous la mer" par Thierry Stolarczyk - 26 Avril 2011 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20de%20Suzy%20Collin-Zahn%2C%20chercheur%20associ%E9e%20%E0%20%0D%0Al%27Observatoire%20de%20Paris%20Meudon%2C%20au%20LUTh%20%28Laboratoire%20Univers%20Th%E9ories%29%2C%20et%20qui%20%0D%0As%27est%20beaucoup%20int%E9ress%E9e%20aux%20quasars%20et%20aux%20trous%20noirs.%3C%2Fp%3E%0D%0A%3Cp%3ESes%20derniers%20ouvrages%20%3A%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%09%3Cli%3EDes%20Quasars%20aux%20trous%20noirs%20chez%20EDP.%3C%2Fli%3E%0D%0A%09%3Cli%3EQuelle%20est%20notre%20place%20dans%20l%27Univers%20%28avec%20C%20Villain%29%20chez%20L%27Harmattan.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20rendre%20plus%20audible%20la%20conf%E9rence%2C%20j%27ai%20diminu%E9%20le%20son%20qui%20saturait%20de%2012%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Le mystère des trous noirs" par Suzy Collin-Zahn - 10 Novembre 2012 - Version avec son diminué |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Jean-Philippe%20Bourgoin%2C%20directeur%20%0D%0Adu%20programme%20%AB%20Nanosciences%20%BB%20du%20CEA%2C%20Fabien%20Portier%2C%20Pascale%20Chenevier%20et%20%0D%0APascal%20Boulanger%2C%20chercheurs%20au%20centre%20CEA%20de%20Saclay.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20nanom%E8tre%2C%20c%27est%201%20milliardi%E8me%20de%20m%E8tre%2C%20et%20c%27est%20%0D%0A%09tr%E8s%2C%20tr%E8s...tr%E8s%20petit.%20Comme%20un%20cheveu%20coup%E9%20en%2010%20000%20dans%20son%20%E9paisseur%20%0D%0A%09%21%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPourtant%2C%20on%20parle%20de%20nanosciences%20et%20de%20%0D%0A%09nanotechnologies.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20fait-on%20pour%20observer%2C%20comprendre%20et%20utiliser%20la%20%0D%0A%09mati%E8re%20%E0%20l%27%E9chelle%20du%20nanom%E8tre%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ENous%20plongerons%20dans%20le%20nanomonde%20en%20utilisant%20diff%E9rents%20%0D%0A%09instruments%2C%20depuis%20la%20loupe%20jusqu%27au%20microscope%20%E0%20force%20atomique%2C%20en%20%0D%0A%09passant%20par%20le%20microscope%20%E9lectronique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C0%20chaque%20fois%20que%20l%27Homme%20a%20invent%E9%20un%20appareil%20pour%20%0D%0A%09mieux%20voir%20la%20mati%E8re%2C%20il%20l%27a%20%E9galement%20employ%E9%20pour%20mieux%20la%20comprendre%20et%20%0D%0A%09mieux%20l%27utiliser.%20Cela%20vaut%20aussi%20pour%20les%20instruments%20destin%E9s%20%E0%20voir%20la%20%0D%0A%09mati%E8re%20%E0%20l%27%E9chelle%20du%20nanom%E8tre.%20L%27%E9trange%20monde%20quantique%20devient%2C%20par%20%0D%0A%09exemple%2C%20accessible%20%E0%20l%27exp%E9rience.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDe%20nouvelles%20applications%20apparaissent.%20Certaines%20sont%20%0D%0A%09%E9tonnantes%2C%20comme%20les%20surfaces%20autonettoyantes.%20La%20nature%20a%20apprivois%E9%20le%20%0D%0A%09nanomonde%20%3A%20les%20feuilles%20de%20lotus%20sont%20couvertes%20de%20nanostructures%20de%20cire%20%0D%0A%09et%20l%27eau%20ne%20peut%20pas%20les%20mouiller.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20fabriquer%20des%20nanotubes%20de%20carbone%2C%20six%20fois%20plus%20%0D%0A%09rigides%20et%20moins%20lourds%20que%20l%27acier%3B%20qui%20sont%20utilis%E9s%20en%20%E9lectronique%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECette%20conf%E9rence%20permet%20de%20mieux%20conna%EEtre%20les%20%0D%0A%09interrogations%20qui%20se%20font%20jour%20et%20d%27en%20savoir%20plus%20sur%20ce%20domaine%2C%20%0D%0A%09carrefour%20de%20tant%20d%27enjeux.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Plongée dans le nanomonde" par Jean-Philippe Bourgoin, Fabien Portier, Pascale Chenevier, et Pascal Boulanger - 12 Juin 2007 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Isabelle%20Grenier%20et%20Thierry%20%0D%0AStolarczyk%2C%20chercheurs%20%E0%20l%27Institut%20de%20recherche%20sur%20les%20lois%20fondamentales%20de%20%0D%0Al%27Univers%20du%20CEA%20Saclay%20%28Service%20d%27astrophysique%20%2F%20Service%20des%20particules%29.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%E9couverts%20il%20y%20a%20tout%20juste%20un%20si%E8cle%2C%20les%20rayons%20%0D%0A%09cosmiques%20sont%20une%20pluie%20de%20particules%20qui%20bombardent%20la%20Terre%20en%20permanence%20%0D%0A%09en%20provenance%20de%20notre%20Galaxie%20et%20au%20del%E0.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C9tudi%E9s%20depuis%20les%20premiers%20vols%20en%20ballons%2C%20ils%20ont%20%0D%0A%09d%27abord%20%E9t%E9%20un%20outil%20de%20d%E9couverte%20de%20l%27infiniment%20petit.%20Ils%20sont%20%0D%0A%09aujourd%27hui%20r%E9colt%E9s%20aux%20quatre%20coins%20du%20monde%20ou%20observ%E9s%20indirectement%20%0D%0A%09dans%20notre%20galaxie%20et%20ses%20voisines%20dans%20l%27espoir%20de%20percer%20les%20nombreux%20%0D%0A%09myst%E8res%20qui%20les%20entourent%20encore%20%3A%20d%27o%F9%20viennent-ils%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuels%20ph%E9nom%E8nes%20sont%20capables%20de%20les%20acc%E9l%E9rer%20%E0%20des%20%0D%0A%09vitesses%20proches%20de%20celle%20de%20la%20lumi%E8re%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelle%20est%20leur%20influence%20sur%20notre%20quotidien%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelle%20est%20leur%20influence%20dans%20l%27Univers%20%3F%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Rayons cosmiques : turbulences dans l'azur" par Isabelle Grenier et Thierry Stolarczyk - 11 Avril 2012 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Jean-Luc%20Sida%2C%20chercheur%20%E0%20l%27Irfu.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ECamp%E9%20sur%20tes%20pieds%2C%20ce%20tract%20%E0%20la%20main%2C%20tu%20sens%20sous%20tes%20doigts%20le%20%0D%0A%09contact%20du%20papier%20glac%E9%2C%20et%20tu%20n%27imagines%20probablement%20pas%20%E0%20cet%20instant%20que%20%0D%0A%09toute%20cette%20mati%E8re%20est%20essentiellement%20constitu%E9e%20de...%20vide.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Tes%20certitudes%20vacillent%20%3F%20Et%20pourtant%2C%20le%20sol%2C%20lui%2C%20ne%20se%20d%E9robe%20pas%20sous%20%0D%0A%09tes%20pieds.%20Tel%20est%20le%20paradoxe%20qu%27un%20certain%20Ernest%20Rutherford%20a%20d%E9couvert%20%0D%0A%09il%20y%20a%20maintenant%20100%20ans%20%3A%20l%27atome%2C%20brique%20%E9l%E9mentaire%20de%20la%20mati%E8re%2C%20est%20%0D%0A%09essentiellement%20constitu%E9%20de%20vide.%20Au%20c%9Cur%20de%20celui-ci%2C%20se%20cache%20un%20noyau%20si%20%0D%0A%09petit%20qu%27il%20est%2C%20selon%20la%20formule%20de%20notre%20chercheur%2C%20comme%20%AB%20une%20mouche%20%0D%0A%09dans%20une%20cath%E9drale%20%BB.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Comment%20Lord%20Rutherford%20est-il%20arriv%E9%20%E0%20cette%20conclusion%26nbsp%3B%3F%20Nous%20te%20proposons%20%0D%0A%09de%20reconstituer%20pas%20%E0%20pas%20sa%20d%E9marche%20scientifique%20%3A%20gr%E2ce%20%E0%20un%20%E9trange%20%0D%0A%09billard%2C%20nous%20quitterons%20notre%20%E9chelle%20humaine%20afin%20de%20comprendre%20la%20%0D%0A%09structure%20de%20l%27atome.%20Puis%20nous%20pousserons%20plus%20loin%20encore%20notre%20%0D%0A%09exploration%20%3A%20cette%20mati%E8re%2C%20d%27o%F9%20vient-elle%26nbsp%3B%3F%20Comment%20a-t-elle%20%E9t%E9%20%0D%0A%09fabriqu%E9e%26nbsp%3B%3F%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Tu%20d%E9couvriras%20alors%20que%20ton%20corps%20porte%20la%20trace%20des%20%E9toiles%20et%20que%20toute%20%0D%0A%09l%27Humanit%E9%20pourrait%20tenir%20dans%20un%20c%9Cur.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"À la découverte du noyau de l'atome : une mouche dans une cathédrale" par Jean-Luc Sida - 13 décembre 2011 |
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"Voyage dans l'espace-temps" par Sylvain Chaty - 1er Février 2011 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20de%20Catherine%20Cesarsky%2C%20astrophysicienne%2C%20%0D%0APr%E9sidente%20de%20l%27Union%20astronomique%2C%20internationale%2C%20Haut-commissaire%20%E0%20l%27%E9nergie%20%0D%0Aatomique.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ELes%20%E9toiles%20naissent%20dans%20des%20nuages%20de%20gaz%20et%20de%20poussi%E8re%20au%20sein%20des%20%0D%0A%09galaxies%2C%20qui%20rayonnent%20dans%20l%27infrarouge.%3C%2Fp%3E%0D%0A%09%3Cp%3EDe%20gigantesques%20flamb%E9es%20de%20formation%20d%27%E9toiles%20ont%20%E9t%E9%20d%E9cel%E9es%20par%20les%20%0D%0A%09satellites%20infrarouges%20dans%20certaines%20galaxies.%3C%2Fp%3E%0D%0A%09%3Cp%3EQuelle%20en%20est%20la%20cause%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%3EQuel%20est%20le%20lien%20de%20ce%20ph%E9nom%E8ne%20avec%20la%20pr%E9sence%20de%20gigantesques%20trous%20%0D%0A%09noirs%20au%20centre%20des%20galaxies%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%3EOn%20attend%20des%20informations%20d%E9terminantes%20des%20satellites%20Herschel%20et%20%0D%0A%09Planck%2C%20qui%20viennent%20d%27%EAtre%20lanc%E9s.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20le%20ph%E9nom%E8ne%20des%20trous%20noirs%2C%20nich%E9s%20au%20c%9Cur%20des%20galaxies%2C%20est%20%0D%0Aaussi%20abord%E9%20lors%20de%20cette%20conf%E9rence.%3C%2Fb%3E%3C%2Fp%3E
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"Lumières et poussières dans les galaxies" par Catherine Cesarsky - 17 Novembre 2009 |
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"The Higgs File, dossier classé ?" par Laurent Chevalier et Lison Bernet - 16 Octobre 2012 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20de%20Luc%20Barbier%20et%20Pascal%20Monot%2C%20chercheurs%20au%20%0D%0Acentre%20CEA%20de%20Saclay.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ELe%20sabre%20laser%20est%20%E0%20coup%20s%FBr%20l%27une%20des%20trouvailles%20les%20plus%20flamboyantes%20%0D%0A%09de%20Georges%20Lucas%20dans%20Star%20Wars.%20Certes%2C%20nous%20ne%20sommes%20pas%20Dark%20Vador%2C%20mais%20%0D%0A%09nous%20utilisons%20des%20lasers%20chaque%20jour%20ou%20presque%2C%20ne%20serait-ce%20qu%27en%20%0D%0A%09allumant%20un%20lecteur%20de%20DVD%20ou%20en%20passant%20nos%20achats%20%E0%20la%20caisse%20de%20la%20%0D%0A%09plupart%20des%20magasins.%3C%2Fp%3E%0D%0A%09%3Cp%3ELe%20laser%20a%2050%20ans.%20Son%20principe%20fondamental%20a%20%E9t%E9%20d%E9couvert%20par%20Albert%20%0D%0A%09Einstein%20en%201917%2C%20mais%20il%20a%20fallu%20plus%20de%20quatre%20d%E9cennies%20avant%20que%20ne%20soit%20%0D%0A%09construit%20le%20premier%20laser%0D%0A%09de%20laboratoire%2C%20en%201960.%20Depuis%2C%20l%27usage%20des%20faisceaux%20laser%20s%27est%20%0D%0A%09d%E9velopp%E9%2C%20qu%27il%20s%27agisse%20de%20d%E9couper%20des%20mat%E9riaux%2C%20de%20soigner%2C%20d%27analyser%20%0D%0A%09la%20composition%20de%20certaines%20substances%2C%20etc.%20Le%20champ%20de%20ses%20applications%20%0D%0A%09est%20devenu%20tr%E8s%20large.%3C%2Fp%3E%0D%0A%09%3Cp%3EQu%27est-ce%20que%20la%20lumi%E8re%26nbsp%3B%3F%20Quelles%20sont%20les%20particularit%E9s%20du%20laser%26nbsp%3B%3F%20Quelles%20%0D%0A%09sont%20ses%20utilisations%26nbsp%3B%3F%20Peut-on%20fabriquer%20un%20sabre%20laser%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%3ELes%20%0D%0A%09chercheurs-conf%E9renciers%20vous%20expliquent%20ce%20qu%27est%20le%20v%E9ritable%20%AB%20effet%20%0D%0A%09laser%20%BB.%20Ils%20montrent%20%E9galement%20l%27utilit%E9%20de%20cet%20outil%20en%20recherche%20et%20%0D%0A%09pr%E9senteront%20les%20lasers%20sur%20lesquels%20ils%20travaillent%20dans%20leur%20exploration%20%0D%0A%09de%20deux%20extr%EAmes%20%3A%20les%20impulsions%20laser%20ultra-br%E8ves%20attosecondes%2C%20avec%20%0D%0A%09lesquelles%20il%20devient%20possible%20de%20%AB%20photographier%20%BB%20les%20premiers%20instants%20%0D%0A%09des%20r%E9actions%20chimiques%20ou%20de%20%AB%20visualiser%20%BB%20l%27orbite%20des%20%E9lectrons%20autour%20%0D%0A%09des%20atomes%3B%20les%20lasers%20%E0%20tr%E8s%0D%0A%09haute%20intensit%E9%20qui%20lib%E8rent%20durant%20une%20tr%E8s%20br%E8ve%20impulsion%20de%20lumi%E8re%20une%20%0D%0A%09puissance%20du%20m%EAme%20ordre%20que%20la%20puissance%20%E9nerg%E9tique%20totale%20consomm%E9e%20sur%20%0D%0A%09Terre.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUne%20vid%E9o%20accessible%20et%20didactique%20pour%20comprendre%20comment%20marche%20un%20laser%2C%20qui%20ravira%20tous%20les%20amoureux%20de%20la%20science.%3C%2Fp%3E
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"Toute la lumière sur les lasers" par Pascal Monot et Luc Barbier - 27 Mars 2012 |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20d%27%C9tienne%20Klein%2C%20Directeur%20de%20recherche%20au%20%0D%0ACEA.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3EM.%20Joule%20p%E9dale%20dans%20la%20nuit%20apr%E8s%20un%20solide%20d%EEner%20chez%20les%20Leroux.%20%0D%0A%09Tandis%20qu%27il%20sue%20%E0%20grosses%20gouttes%2C%20la%20lampe%20de%20son%20v%E9lo%20%E9claire%20p%E9niblement%20%0D%0A%09le%20chemin.%20Histoire%20banale.%20Sauf%20si%20l%27on%20consid%E8re%20avec%20le%20physicien%20que%20le%20%0D%0A%09poulet%20mitonn%E9%20par%20Madame%20Leroux%20est%20en%20train%20de%20produire%20de%20%0D%0A%09l%27%E9lectricit%E9...%20moyennant%20quelques%20transformations%20interm%E9diaires.%3C%2Fp%3E%0D%0A%09%3Cp%3EChaleur%2C%20mouvement%2C%20rayonnement%20%E9lectromagn%E9tique%20sont%20autant%20de%20%0D%0A%09ph%E9nom%E8nes%20disparates%20que%20nous%20relions%20aujourd%27hui%20sous%20une%20seule%20et%20m%EAme%20%0D%0A%09grandeur%20%3A%20l%27%E9nergie.%20Cette%20notion%20n%27est%20devenue%20un%20v%E9ritable%20concept%20de%20la%20%0D%0A%09physique%20qu%27au%20milieu%20du%20XIXe%20si%E8cle%2C%20%E0%20partir%20du%20moment%20o%F9%20il%20a%20%E9t%E9%20%E9tabli%20%0D%0A%09de%20fa%E7on%20claire%20qu%27elle%20ob%E9issait%20%E0%20une%20loi%20de%20conservation.%3C%2Fp%3E%0D%0A%09%3Cp%3EQu%27implique%20cette%20loi%20de%20conservation%20qui%20suppose%20du%20m%EAme%20coup%20qu%27il%20y%20%0D%0A%09ait%20transformation%20%3F%20Petit%20retour%20sur%20ce%20concept%20en%20compagnie%20du%20physicien%20%0D%0A%09%C9tienne%20Klein.%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Conf%E9rences%20Cyclope%20du%20Centre%20de%20Saclay.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"De quoi l'énergie est-elle le nom ?" par Étienne Klein - 18 Décembre 2012 |
On%20y%20vient%2C%20lentement%2C%20mais%20surement...%3Cp%3EBon%20app%E9tit%20%21%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FDouble-Cheeseburger.png%22%20width%3D%2264%22%20height%3D%2247%22%3E%3C%2Fp%3E
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Serveurs, cuistots, etc. : les robots envahissent les restaurants, notamment en Asie |
Si%2C%20c%27est%20possible%20%21%3Cp%3EM%EAme%20si%20je%20dois%20dire%20que%20la%20m%E9thode%20est%20vraiment%20inattendue...%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520LOL%25202.gif%22%20width%3D%2251%22%20height%3D%2249%22%3E%3C%2Fp%3E%0D%0A%3Cp%3EMais%20%E7a%20%0D%0Amarche%20%21%20%3C%2Fp%3E%0D%0A%3Cp%3EUne%20petite%20vid%E9o%20%E9tonnante%20%E0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20ayant%20%0D%0Apour%20th%E8me%20%3Cfont%20color%3D%22%23FF0000%22%3Ela%20vitesse%20de%20la%20lumi%E8re%3C%2Ffont%3E%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvitesse%2520de%2520la%2520lumi%E8re%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Mesurer la vitesse de la lumière avec des barres de chocolat et un four à micro-ondes... |
Une%20courte%20vid%E9o%20bien%20didactique%20qui%20explique%20le%20pourquoi%20des%20diff%E9rentes%20couleurs%20que%20prend%20le%20ciel.%3Cbr%3E%3Cbr%3ESeul%20regret%20%3A%20les%20sons%20d%E9biles%20et%20totalement%20inutiles%20qui%20ponctuent%20la%20vid%E9o.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EK%E9sako%20%3F%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dk%25E9zako%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Kézako ? Pourquoi le ciel est bleu ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20l%27une%20des%20forces%20essentielles%20de%20l%27univers%20%28et%20quasiment%20la%20plus%20%0D%0Aforte%20d%27entre%20toutes%2C%20malgr%E9%20ce%20qu%27affirme%20la%20science%2C%20les%20trous%20noirs%20en%20%E9tant%20%0D%0Ala%20preuve%29%20%3A%20la%20gravit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20bord%20de%20l%27espace%20correspond%20%E0%20l%27orbite%20terrestre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27Univers%20et%20ses%20myst%E8res%20d%E9finit%20les%20diff%E9rentes%20%0D%0A%09probl%E9matiques%20qui%20existent%20autour%20de%20cette%20zone%20si%20particuli%E8re.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELa%20critique%20d%27Alice%20In%20Oliver%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComme%20il%20est%20stipul%E9%20dans%20le%20synopsis%2C%20ce%20nouveau%20volet%20%0D%0A%09de%20L%27univers%20et%20ses%20myst%E8res%2C%20intitul%E9%20Au%20bord%20de%20l%27espace%2C%20concerne%20%0D%0A%09l%27orbite%20terrestre.%3Cbr%3E%0D%0A%09L%27orbite%20terrestre%20est%20surtout%20un%20endroit%20dangereux%2C%20sujette%20aux%20radiations%20%0D%0A%09solaires%20et%20aux%20m%E9t%E9orites.%20Contrairement%20au%20pilote%20d%27un%20avion%20qui%20peut%20%0D%0A%09s%27%E9jecter%20dans%20le%20ciel%20en%20cas%20de%20catastrophe%2C%20les%20astronautes%20n%27ont%20pas%20de%20%0D%0A%09proc%E9dures%20qui%20pourraient%20leur%20permettre%20de%20se%20sauver%20dans%20l%27espace%20%0D%0A%09ext%E9rieur.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Toutefois%2C%20l%27orbite%20terrestre%20est%20en%20mutation%20depuis%20une%20petite%20dizaine%20%0D%0A%09d%27ann%E9es.%20En%20effet%2C%20jusqu%27en%202001%2C%20l%27orbite%20terrestre%20%E9tait%20r%E9serv%E9e%20aux%20%0D%0A%09astronautes.%3Cbr%3E%0D%0A%09Mais%20depuis%2C%20le%20tourisme%20spatial%20est%20en%20d%E9veloppement.%20Gr%E2ce%20%E0%20la%20soci%E9t%E9%20%0D%0A%09Space%20Adventures%2C%20et%20pour%20la%20somme%20de%2030%20millions%20de%20dollars%20%28au%20bas%20mot%29%2C%20%0D%0A%09il%20est%20d%E9sormais%20possible%20de%20voyager%20dans%20l%27orbite%20spatiale.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Voil%E0%20qui%20devrait%20ouvrir%20de%20nouveaux%20horizons%2C%20tout%20du%20moins%20pour%20ceux%20qui%20%0D%0A%09ont%20beaucoup%20d%27argent...%20Mais%20revenons%20%E0%20ce%20qui%20nous%20int%E9resse.%3Cbr%3E%0D%0A%09L%27orbite%20terrestre%20est%20divis%E9e%20en%20trois%20parties%3A%20l%27orbite%20terrestre%20basse%2C%20%0D%0A%09l%27orbite%20terrestre%20moyenne%20et%20l%27orbite%20terrestre%20haute.%20%3Cbr%3E%0D%0A%09Atteindre%20l%27orbite%20terrestre%20n%27est%20pas%20une%20mince%20affaire.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pour%20l%27atteindre%2C%20il%20faut%20que%20la%20navette%20spatiale%20file%20tout%20droit%20dans%20le%20%0D%0A%09ciel%2C%20puis%20former%20un%20arc%2C%20tout%20en%20suivant%20une%20trajectoire%20particuli%E8re%20%E0%20une%20%0D%0A%09vitesse%20prodigieuse.%3Cbr%3E%0D%0A%09La%20moindre%20erreur%20d%27appr%E9ciation%20peut%20entra%EEner%20une%20catastrophe.%20En%20dehors%20%0D%0A%09du%20voyage%20dans%20notre%20orbite%20terrestre%20qui%20peut%20devenir%20probl%E9matique%2C%20cette%20%0D%0A%09derni%E8re%20est%20de%20plus%20en%20plus%20sujette%20aux%20d%E9tritus%20spatiaux%2C%20la%20faute%20%E0%20nos%20%0D%0A%09engins%20et%20satellites%20devenus%20obsol%E8tes.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Notre%20ciel%20est%20donc%20de%20plus%20en%20plus%20jonch%E9%20de%20d%E9bris%20spatiaux%20et%20devient%20%0D%0A%09donc%20une%20sorte%20de%20poubelle%20spatiale.%20Et%20cela%20constitue%20%E9galement%20un%20%0D%0A%09probl%E8me.%3Cbr%3E%0D%0A%09En%20effet%2C%20d%E9sormais%2C%20il%20faut%20traquer%20les%20d%E9tritus%20qui%20pourraient%20%EAtre%20%0D%0A%09mena%E7ants%20pour%20la%20Terre.%20En%202007%2C%20on%20estimait%20%E0%2014%20000%20le%20nombre%20de%20d%E9bris%20%0D%0A%09spatiaux%20dans%20l%27orbite%20terrestre.%20Cela%20pose%20%E9galement%20le%20probl%E8me%20d%27envoyer%20%0D%0A%09des%20navettes%20dans%20l%27espace%20puisqu%27il%20va%20falloir%20%E9viter%20les%20collisions%20avec%20%0D%0A%09les%20d%E9bris%20spatiaux.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Pourtant%2C%20malgr%E9%20cette%20probl%E9matique%20qui%20ne%20va%20pas%20aller%20en%20s%27am%E9liorant%2C%20%0D%0A%09les%20soci%E9t%E9s%20continuent%20d%27envoyer%20des%20satellites%20et%20des%20vaisseaux%20dans%20notre%20%0D%0A%09orbite%20terrestre.%3Cbr%3E%0D%0A%09Il%20va%20donc%20falloir%20trouver%20une%20solution%20pour%20emp%EAcher%20ces%20d%E9bris%20spatiaux%20de%20%0D%0A%09venir%20s%27%E9craser%20sur%20notre%20sol.%2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"L'Univers : Au bord de l'espace" |
Voici%20encore%20une%20exp%E9rience%20simple%20et%20efficace.
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Comment mesurer la masse de l'air avec un ballon et une bouteille |
Voici%20une%20s%E9rie%20de%20courtes%20vid%E9os%20sans%20pr%E9tention%2C%20mais%20accessibles%20%E0%20tous%20et%20bien%20utiles%20pour%20comprendre%20la%20pouss%E9%20d%27Archim%E8de.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20voyez%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EUn%20concept%20de%20mouvement%20%0D%0Aperp%E9tuel%20fonctionnant%20avec%20la%20pouss%E9e%20d%27Archim%E8de%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20une%20vid%E9o%20%0D%0A%E9galement%20visible%20sur%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D5561%22%3E%5Bici%5D%3C%2Fa%3E%2C%20%0D%0Ad%27une%20utilisation%20inattendue%20de%20ce%20principe.%3C%2Fb%3E%3C%2Fp%3E
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Comprendre la poussée d'Archimède |
Cette%20vid%E9o%20est%20un%20capsule%20d%27un%20journal%20t%E9l%E9vis%E9%20fran%E7ais%20sur%20la%20r%E9volution%20qui%20s%27annonce%20gr%E2ce%20%E0%20la%20technologie%20des%20imprimantes%203D.%3Cbr%3E%3Cbr%3EUn%20petit%20reportage%20tr%E8s%20int%E9ressant.%20%C0%20voir.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20%E0%20propos%20des%20%22%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3Eimprimantes%203D%3C%2Fi%3E%3C%2Ffont%3E%22%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DImprimante%25203D%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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L'imprimante 3D, la machine qui va un jour bouleverser nos vies |
Une%20exp%E9rience%20originale%20qui%2C%20coupl%E9e%20%E0%20quelques%20calculs%20simples%2C%20nous%20donne%20le%20poids%20de%20l%27air%20et%20m%EAme%20celui%20de%20l%27atmosph%E8re%20terrestre.%3Cbr%3E%3Cbr%3ESimple%2C%20ing%E9nieux%2C%20et%20amusant.
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Mesurer le poids de l'air avec un aspirateur... |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20compilation%20personnelle%2C%20et%20%E9pur%E9e%20des%20bancs-titres%20interm%E9diaires%2C%20de%205%20mini-%E9pisodes%20r%E9alis%E9s%20en%202006%20par%20Georges%20Le%20Piouffle%2C%20et%20o%F9%20le%20c%E9l%E8bre%20animateur%20Jamy%2C%20c%E9l%E8bre%20notamment%20pour%20avoir%20anim%E9%20l%27%E9mission%20%22%3Ci%3EC%27est%20pas%20sorcier%3C%2Fi%3E%22%2C%20%20nous%20raconte%20les%20diff%E9rentes%20tentatives%20pour%20mesurer%20la%20vitesse%20%0D%0Ade%20la%20lumi%E8re%2C%20et%20aussi%20pour%20la%20d%E9terminer%20le%20plus%20pr%E9cis%E9ment%20possible.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDe%20ce%20moment%20o%F9%20l%27on%20a%20commenc%E9%20%E0%20mettre%20en%20doute%20%0D%0A%09l%27instantan%E9it%E9%20de%20le%20lumi%E8re%20%E0%20celui%20o%F9%20sa%20vitesse%20est%20devenue%20une%20%0D%0A%09constante%20scientifique%2C%20il%20se%20sera%20%E9coul%E9%85%2010%20si%E8cles.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EC%27est%20cette%20longue%20histoire%2C%20pleine%20de%20rebondissements%20%0D%0A%09qu%27entreprend%20de%20raconter%2C%20ici%2C%20Jamy%2C%20l%27animateur%20du%20magazine%20%26quot%3BC%27est%20pas%20%0D%0A%09sorcier%26quot%3B.%20Conteur%20inspir%E9%2C%20dr%F4le%20et%20volubile%2C%20il%20y%20appara%EEt%20entour%E9%20des%20%0D%0A%09personnages%20historiques%20en%20dessin%20anim%E9%20au%20trait.%20Ses%20d%E9monstrations%20%E9tant%20%0D%0A%09assur%E9es%20par%20des%20mod%E9lisations%203D.%20Dans%20cette%20qu%EAte%2C%20on%20croise%20d%27abord%20%0D%0A%09Copernic%2C%20Galil%E9e%20et%20Kepler.%20En%20effet%2C%20leurs%20recherches%20et%20d%E9couvertes%20%0D%0A%09astronomiques%20ont%20jou%E9%20un%20r%F4le%20d%E9terminant%20dans%20les%20premi%E8res%20tentatives%20de%20%0D%0A%09mesure%20de%20la%20vitesse%20de%20la%20lumi%E8re%2C%20aux%20XVII%20et%20XVIIIe%20si%E8cle.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPuis%2C%20au%20milieu%20du%20XIXe%2C%20s%27%E9loignant%20des%20m%E9thodes%20%0D%0A%09astronomiques%2C%20d%27ing%E9nieux%20savants%20vont%20mettre%20en%20place%20les%20premi%E8res%20%0D%0A%09mesures%20la%20vitesse%20de%20la%20lumi%E8re%20sur%20terre.%20Les%20Fran%E7ais%20Hippolyte%20Fizeau%20et%20%0D%0A%09L%E9on%20Foucault%2C%20des%20autodidactes%2C%20fabriquent%20des%20machines%20d%27une%20%0D%0A%09extraordinaire%20inventivit%E9%2C%20%E0%20roue%20dent%E9e%20ou%20%E0%20miroir%20tournant%2C%20que%20le%20%0D%0A%09programme%20fait%20revivre.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20fran%E7ais%20Alfred%20Cornu%20puis%20l%27am%E9ricain%20Albert%20%0D%0A%09Michelson%20perfectionnent%2C%20enrichissent%20ces%20machines%20les%20rendant%20de%20plus%20en%20%0D%0A%09plus%20pr%E9cises.%20Avec%20eux%20la%20mesure%20de%20la%20vitesse%20de%20la%20lumi%E8re%20acquiert%20une%20%0D%0A%09autre%20dimension%2C%20c%27est%20le%20d%E9but%20d%27une%20course%20effr%E9n%E9e%20%E0%20la%20pr%E9cision%20de%20la%20%0D%0A%09mesure%2C%20doubl%E9%20d%27une%20course%20au%20prestige%20entre%20nations.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EArrive%20le%20XXe%20si%E8cle%20et%20avec%20lui%20la%20compr%E9hension%20de%20la%20%0D%0A%09vraie%20nature%20corpusculo-ondulatoire%20de%20la%20lumi%E8re.%20Changement%20d%27objet%20%3A%20%0D%0A%09mesurer%20la%20vitesse%20de%20la%20lumi%E8re%20se%20r%E9duit%20tout%20simplement%20%E0%20mesurer%20une%20%0D%0A%09longueur%20d%27onde%20et%20%E0%20la%20multiplier%20par%20sa%20fr%E9quence.%20La%20fin%20de%20l%27histoire%20%0D%0A%09est%20inattendue%20avec%20l%27arriv%E9e%20d%27un%20nouvel%20intrus%20%3A%20le%20m%E8tre.%20En%20effet%2C%20nos%20%0D%0A%09savants%20avaient%20mesur%E9%20la%20vitesse%20de%20la%20lumi%E8re%20en%20utilisant%20comme%20unit%E9%20%26quot%3Ble%20%0D%0A%09m%E8tre%20par%20seconde%26quot%3B.%20Mais%2C%20contrairement%20%E0%20la%20seconde%20et%20%E0%20son%20horloge%20%0D%0A%09atomique%2C%20le%20m%E8tre%20appara%EEt%20%E0%20la%20science%20de%20la%20fin%20du%20XXe%20si%E8cle%20trop%20peu%20%0D%0A%09pr%E9cis%20et%20surtout%20trop%20peu%20universel.%20La%20parade%20est%20trouv%E9e%20%3A%20Fixons%20%0D%0A%09d%E9sormais%20la%20vitesse%20de%20la%20lumi%E8re%20et%20d%E9finissons%20le%20m%E8tre%20%E0%20partir%20de%20cette%20%0D%0A%09vitesse.%20Puisque%20la%20lumi%E8re%20se%20d%E9place%20%E0%20299.792.458%20m%2Fs%2C%20un%20m%E8tre%20sera%20%0D%0A%09d%E9sormais%20la%20longueur%20parcourue%20par%20la%20lumi%E8re%20en%201%2F299.792.458e%20de%20seconde.%20%0D%0A%09Toutes%20sortes%20d%27applications%20sont%20directement%20d%E9riv%E9es%20de%20cette%20course%20%E0%20la%20%0D%0A%09vitesse%20de%20la%20lumi%E8re%2C%20des%20applications%20d%27utilisation%20quotidienne%2C%20comme%20le%20%0D%0A%09GPS%20dont%20le%20fonctionnent%20est%20expliqu%E9%2C%20pour%20finir%2C%20ici.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3ETh%E8mes%20des%205%20mini-%E9pisodes%20%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%09%3Col%3E%0D%0A%09%09%3Cli%3EFinie%20ou%20infinie%20%3F%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELa%20premi%E8re%20mesure%20sur%20Terre.%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELa%20recherche%20de%20la%20pr%E9cision.%3C%2Fli%3E%0D%0A%09%09%3Cli%3ELa%20course%20%E0%20la%20pr%E9cision.%3C%2Fli%3E%0D%0A%09%09%3Cli%3EDe%20la%20vitesse%20%E0%20la%20c%E9l%E9rit%E9.%3C%2Fli%3E%0D%0A%09%3C%2Fol%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Programme%20TV.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20histoire%20absolument%20passionnante%20et%20accessible%20%E0%20tous%2C%20pr%E9sentant%20des%20dispositifs%20ing%E9nieux%20et%20merveilleux.%20Un%20must.%20%C0%20ne%20%0D%0Amanquer%20sous%20aucun%20pr%E9texte%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20ayant%20%0D%0Apour%20th%E8me%20%3Cfont%20color%3D%22%23FF0000%22%3Ela%20vitesse%20de%20la%20lumi%E8re%3C%2Ffont%3E%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
Must
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"L'histoire des mesures de la vitesse de la lumière" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Judith%20Haussling%20et%20Alain%20%0D%0ATixier%20sur%20la%20recherche%20des%20plan%E8tes%20ext%E9rieures%20au%20syst%E8me%20solaire%20ou%20%0D%0Aexoplan%E8tes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ENotre%20syst%E8me%20solaire%20est-il%20unique%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20vie%20est-elle%20possible%20ailleurs%20que%20sur%20Terre%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuelles%20conditions%20faut-il%20pour%20qu%27une%20plan%E8te%20soit%20%0D%0A%09habitable%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPour%20r%E9pondre%20%E0%20ces%20questions%2C%20des%20astronomes%20du%20monde%20%0D%0A%09entier%20se%20sont%20lanc%E9s%2C%20depuis%201995%2C%20dans%20la%20chasse%20et%20l%27%E9tude%20des%20%0D%0A%09exoplan%E8tes...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Sommes-nous seuls dans l'univers ? Chasseurs d'exoplanètes" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EParanormal%3C%2Fi%3E%26quot%3B%20%0D%0Asur%20les%20mati%E8res%20%E9tranges%20qui%20tombent%20du%20ciel.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETous%20les%20ans%2C%20notamment%20lors%20des%20pluies%20d%27%E9toiles%20%0D%0A%09filantes%2C%20la%20terre%20est%20bombard%E9e%20de%20mati%E8res%20inconnues%20venant%20de%20l%27espace.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20existe%20des%20milliers%20de%20rapports%20et%20de%20t%E9moignages%20%E0%20%0D%0A%09propos%20d%27%E9tranges%20%E9v%E9nements%20et%20d%E9couvertes%20%3A%20des%20pluies%20rouge%20sang%2C%20des%20%0D%0A%09myst%E9rieuses%20substances%20g%E9latineuses...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECertains%20pensent%20qu%27il%20s%27agit%20de%20restes%20d%27%E9toiles%2C%20%0D%0A%09d%27autres%20sont%20persuad%E9s%20que%20ce%20sont%20des%20extraterrestres.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECes%20superstitions%20sont-elles%20v%E9ridiques%20%3F%20Nos%20%0D%0A%09scientifiques%20vont%20tenter%20de%20le%20d%E9couvrir.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20la%20s%E9rie%20%26quot%3BParanormal%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dparanormal%2520-%2520%26mode%3Dliste%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Paranormal - Matière de l'espace" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20racontant%20l%27histoire%20des%20%0D%0Aoc%E9ans%20et%20de%20leur%20faune.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EO%F9%20et%20comment%20est%20apparue%20la%20vie%20dans%20les%20oc%E9ans%20%3F%20Pour%20%0D%0A%09le%20d%E9couvrir%2C%20%E0%20bord%20du%20Meteor%2C%20un%20navire%20scientifique%20allemand%2C%20des%20%0D%0A%09chercheurs%20recensent%20les%20cr%E9atures%20marines%20et%20auscultent%20leur%20pass%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20un%20robot%20qui%20peut%20plonger%20jusqu%27%E0%203%20000%20m%E8tres%20de%20%0D%0A%09profondeur%2C%20ils%20peuvent%20notamment%20analyser%20des%20sources%20chaudes%2C%20o%F9%20la%20vie%20%0D%0A%09serait%20apparue%2C%20et%20ainsi%20d%E9couvrir%20comment%20les%20premi%E8res%20cellules%20ont%20donn%E9%20%0D%0A%09naissance%20%E0%20la%20diversit%E9%20du%20vivant.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20voyage%20extraordinaire%20aux%20origines%20de%20la%20vie%20m%EAlant%20%0D%0A%09plong%E9es%20sous-marines%20%E9poustouflantes%20et%20reconstitutions%2C%20avec%20pour%20guide%2C%20%0D%0A%09curieux%20et%20plein%20d%27humour%2C%20l%27%E9crivain%20allemand%20Frank%20Sch%E4tzing%2C%20dont%20%0D%0A%09l%27ouvrage%20a%20inspir%E9%20ce%20documentaire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27exploration%20des%20oc%E9ans%20%E9quivaut%20parfois%20%E0%20un%20%0D%0A%09authentique%20voyage%20dans%20le%20temps.%20Certains%20sp%E9cimens%20de%20requins%20existent%20%0D%0A%09depuis%20la%20fin%20du%20cr%E9tac%E9%2C%20soit%20il%20y%20a%2065%20millions%20d%27ann%E9es.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%27%E9tranges%20cr%E9atures%2C%20que%20l%27on%20croyait%20disparues%2C%20refont%20%0D%0A%09surface%2C%20comme%20le%20coelacanthe%2C%20vert%E9br%E9%20de%20belle%20taille%20red%E9couvert%20en%20%0D%0A%09Afrique%20du%20Sud%20en%201930.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20%ABfossile%20vivant%BB%20a%20m%EAme%20pu%20%EAtre%20film%E9%20sous%20l%27eau%20%0D%0A%09cinquante%20ans%20plus%20tard.%20Et%20que%20dire%20du%20m%E9galodon%20%3F%20Ce%20redoutable%20pr%E9dateur%2C%20%0D%0A%09deux%20fois%20plus%20gros%20que%20le%20requin%20blanc%2C%20est%20d%E9sormais%20port%E9%20disparu.%20Mais%20%0D%0A%09peut-%EAtre%20sillonne-t-il%20encore%20le%20fond%20des%20oc%E9ans%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20m%E9duses%2C%20de%20leur%20c%F4t%E9%2C%20sont%20bien%20pr%E9sentes.%20Leur%20%0D%0A%09population%20explose%20dans%20les%20endroits%20o%F9%20la%20surp%EAche%20d%E9cime%20leurs%20pr%E9dateurs.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20mixing%20personnel%20depuis%20diverses%20sources%20%0D%0A%09Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Grande histoire des océans" |
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Évaluée
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"Planète Océan" |
%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAu%20cours%20de%20sa%20vie%2C%20Archim%E8de%20devint%20c%E9l%E8bre%20pour%20ses%20%0D%0A%09inventions%2C%20en%20particulier%20ses%20machines%20de%20guerre.%20A%20sa%20mort%2C%20les%20%0D%0A%09math%E9matiques%20grecques%20d%E9clinent%2C%20mais%20ses%20%E9crits%20traversent%20le%20temps.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09En%201998%2C%20un%20livre%20de%20pri%E8res%20byzantin%2C%20du%20Moyen-Age%2C%20ou%20du%20moins%20c%27est%20ce%20%0D%0A%09qu%27il%20semble%2C%20est%20vendu%20chez%20Christie%27s%20%E0%20New-York%2C%20pour%202%20millions%20de%20%0D%0A%09dollars.%20En%20r%E9alit%E9%2C%20sous%20les%20pri%E8res%20se%20cachent%20des%20%E9crits%20math%E9matiques%20%0D%0A%09d%27Archim%E8de%2C%20depuis%20longtemps%20disparus.%20Apr%E8s%20la%20vente%20aux%20ench%E8res%2C%20%0D%0A%09l%27acheteur%20anonyme%20apporte%20le%20manuscrit%20au%20Walters%20Art%20Museum%20de%20Baltimore%2C%20%0D%0A%09qui%20commence%20le%20travail%20de%20d%E9chiffrage.%20Malheureusement%2C%20le%20parchemin%20%0D%0A%09original%20contenant%20les%20%E9crits%20d%27Archim%E8de%20a%20%E9t%E9%20nettoy%E9%20et%20les%20textes%20%0D%0A%09originaux%20recouverts%20de%20textes%20religieux.%20Les%20toutes%20derni%E8res%20techniques%20%0D%0A%09scientifiques%20sont%20appliqu%E9es%2C%20y%20compris%20des%20technologies%20habituellement%20%0D%0A%09utilis%E9es%20dans%20l%27analyse%20photographique%20de%20la%20Terre%20vue%20de%20l%27espace%2C%20et%20des%20%0D%0A%09techniques%20d%27%E9tude%20de%20l%27%E9volution%20des%20cellules%20canc%E9reuses.%20Apr%E8s%20un%20certain%20%0D%0A%09nombre%20d%27al%E9as%2C%20le%20manuscrit%20commence%20%E0%20livrer%20ses%20secrets.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Il%20appara%EEt%20qu%27Archim%E8de%20%E9tait%20tout%20simplement%20en%20avance%20de%202000%20ans%20sur%20son%20%0D%0A%09temps.%20Le%20manuscrit%20indique%20qu%27il%20avait%20d%E9couvert%20les%20rudiments%20du%20%26quot%3BCalcul%26quot%3B%2C%20%0D%0A%09la%20branche%20la%20plus%20importante%20des%20math%E9matiques%2C%20que%20Newton%20d%E9couvrira%20%0D%0A%09finalement%20au%2017%E8me%20si%E8cle.%20Le%20calcul%20a%20r%E9volutionn%E9%20notre%20capacit%E9%20%E0%20%0D%0A%09d%E9crire%20l%27univers%20et%20a%20engendr%E9%20d%27immenses%20progr%E8s%20pour%20la%20science.%20Selon%20%0D%0A%09certains%2C%20si%20le%20manuscrit%20d%27Archim%E8de%20n%27avait%20pas%20%E9t%E9%20perdu%2C%20la%20science%20%0D%0A%09serait%20en%20avance%20aujourd%27hui%20de%20plusieurs%20centaines%20d%27ann%E9es.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le secret d'Archimède" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini-documentaire%20sur%20la%20REPRAP%20et%20sa%20communaut%E9%2C%20une%20imprimante%203D%20d%E9velopp%E9e%20en%20open%20source%2C%20port%E9e%20par%20le%20r%E9seau%20des%20Fablab.%3Cbr%3E%3Cbr%3ENul%20doute%20que%20cette%20technologie%20est%20appel%E9e%20%E0%20se%20d%E9velopper%20et%20%E0%20se%20perfectionner%20comme%20jamais%20dans%20le%20futur.%3Cbr%3E%3Cbr%3E%C0%20voir.%0D%0A%3C%2Fp%3E
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"REPRAP, les usines du futur" : une imprimante 3D en Open Source |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202012%20sur%20les%20termites%2C%20une%20%0D%0Aesp%E8ce%20aussi%20envahissante%20que%20myst%E9rieuse.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPr%E9sents%20sur%20tous%20les%20continents%2C%20sauf%20en%20Antarctique%2C%20%0D%0A%09les%20termites%20existent%20depuis%20150%20millions%20d%27ann%E9es%20et%20comptent%202%20500%20esp%E8ces%20%0D%0A%09diff%E9rentes.%20Ils%20ont%20d%E9velopp%E9%20des%20mod%E8les%20de%20soci%E9t%E9%20%E9tonnants%20au%20sein%20de%20%0D%0A%09termiti%E8res%20cach%E9es%20sous%20la%20terre%2C%20le%20sable%20ou%20dans%20les%20arbres.%20Bien%20que%20ces%20%0D%0A%09bestioles%20s%27appellent%20aussi%20%26quot%3Bfourmis%20blanches%26quot%3B%2C%20elles%20ont%20peu%20en%20commun%20avec%20%0D%0A%09cet%20insecte%20industrieux%2C%20m%EAme%20si%20celui-ci%20est%20apparu%20%E0%20la%20m%EAme%20%E9poque.%20La%20%0D%0A%09plupart%20des%20fourmis%20sont%20omnivores%20et%20ing%E8rent%20une%20multitude%20d%27insectes.%20%0D%0A%09Elles%20descendent%20des%20gu%EApes%2C%20alors%20que%20les%20termites%20appartiennent%20%E0%20la%20%0D%0A%09famille%20des%20blattes%20et%20sont%20v%E9g%E9tariens.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20documentaire%20traque%20les%20termites%20aux%20%C9tats-Unis%2C%20o%F9%20%0D%0A%09ils%20d%E9vorent%20une%20maison%20de%20l%27int%E9rieur%20%3B%20au%20Kenya%2C%20o%F9%20les%20paysans%20respectent%20%0D%0A%09les%20monticules%20aux%20formes%20%E9tranges%20cr%E9%E9s%20par%20les%20termiti%E8res%2C%20car%20les%20terres%20%0D%0A%09alentour%20s%27av%E8rent%20plus%20meubles%20et%20faciles%20%E0%20cultiver.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPuis%2C%20cap%20sur%20l%27%EEle%20de%20Born%E9o%2C%20o%F9%20les%20termites%20profitent%20%0D%0A%09du%20climat%20id%E9al%20des%20for%EAts%20tropicales%20chaudes%20et%20humides.%20Ils%20y%20installent%20%0D%0A%09leurs%20nids%20dans%20des%20troncs%20creux%20et%20organisent%20un%20syst%E8me%20sophistiqu%E9%20de%20%0D%0A%09transport%20de%20nourriture%2C%20avec%20une%20r%E9partition%20pr%E9cise%20des%20t%E2ches.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEn%20compagnie%20de%20deux%20%E9minents%20%26quot%3Btermitologues%26quot%3B%2C%20ce%20%0D%0A%09documentaire%20voyage%20aussi%20%E0%20l%27int%E9rieur%20d%27une%20termiti%E8re%20avec%20ses%20tunnels%20et%20%0D%0A%09ses%20puits%20d%27a%E9ration%20pour%20d%E9couvrir%20les%20strat%E9gies%20permettant%20%E0%20la%20reine%20et%20%0D%0A%09%E0%20la%20colonie%20de%20survivre%20en%20cas%20d%27attaque.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUne%20premi%E8re%20%3A%20jamais%20une%20cam%E9ra%20n%27avait%20avant%20r%E9ussi%20%E0%20%0D%0A%09filmer%20en%20gros%20plan%20ce%20monde%20myst%E9rieux.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fle-monde-secret-des-termites--7116812.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le monde secret des termites" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20le%20cosmonaute%20japonais%20%0D%0ASatoshi%20Furukawa%20qui%20a%20pour%20mission%20de%20filmer%20depuis%20la%20Station%20Spatiale%20%0D%0AInternationale%20les%20%E9toiles%20filantes%2C%20les%20aurores%20bor%E9ales%20et%20les%20sprites.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20cosmonaute%20japonais%20Satoshi%20Furukawa%20a%20une%20mission%20%3A%20%0D%0A%09filmer%20depuis%20la%20Station%20Spatiale%20Internationale%20trois%20ph%E9nom%E8nes%20%0D%0A%09spectaculaires%20%3A%20les%20%E9toiles%20filantes%2C%20les%20aurores%20bor%E9ales%20et%20les%20sprites%20-%20%0D%0A%09des%20%E9clairs%20de%20formes%20inou%EFes%20qui%20se%20dirigent%20du%20ciel%20vers%20l%27espace.%20Ils%20%0D%0A%09sont%20tous%20visibles%20%E0%20la%20fronti%E8re%20entre%20l%27espace%20et%20l%27atmosph%E8re.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20une%20technologie%20de%20pointe%2C%20une%20nouvelle%20cam%E9ra%20%E0%20%0D%0A%09tr%E8s%20haute%20sensibilit%E9%20d%E9velopp%E9e%20par%20la%20NHK%2C%20permet%20de%20capter%20%E0%20pr%E8s%20de%20400%20%0D%0A%09km%20de%20la%20Terre%20des%20vues%20exceptionnelles%20en%20HD%2C%20jamais%20propos%E9es%20jusqu%27ici.%20%0D%0A%09Ce%20dispositif%20cam%E9ra%20montre%20une%20nouvelle%20fa%E7on%20de%20d%E9couvrir%20notre%20plan%E8te%20%0D%0A%09depuis%20l%27espace.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECette%20aventure%20scientifique%20est%20%E9galement%20l%27occasion%20de%20%0D%0A%09visiter%20la%20station%20orbitale%2C%20en%20compagnie%20du%20spationaute%20L%E9opold%20Eyharts...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.telleestmatele.com%2Farticle-france-5-aux-portes-du-cosmos-113139338.html%22%3E%0D%0A%09Telle%20est%20ma%20t%E9l%E9%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Aux portes du cosmos" |
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"Insect Wars" (Les guerres des insectes) |
%3Cp%3EEn%20Ukraine%2C%20des%20techniciens%20%E9quip%E9s%20de%20gants%20an%20caoutchouc%20posent%20des%20plantes%20%0D%0Adiverses%20sur%20le%20pyl%F4ne%20d%27un%20puissant%20%E9metteur%20radiophonique.%3C%2Fp%3E%0D%0A%3Cp%3EChose%20incroyable%2C%26nbsp%3Bla%20puissance%20%E9mise%20est%20si%20%E9lev%E9e%20que%20les%20plantes%20se%20%0D%0Aconsument%20en%20cr%E9pitant%20par%20un%20son%20en%20rapport%20avec%20le%20signal%20%E9mis%2C%20celles-ci%20%0D%0Aagissant%20alors%20comme%20une%20sorte%20de%20haut-parleur%20qui%20s%27autod%E9truit%20%0D%0Aprogressivement.%3C%2Fp%3E%0D%0A%3Cp%3E%C9tonnant%2C%20mais%20tr%E8s%20dangereux%20pour%20plusieurs%20raisons%20%3A%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%09%3Cli%3EUn%20risque%20important%20d%27%E9lectrocution%2C%3C%2Fli%3E%0D%0A%09%3Cli%3ELa%20puissance%20rayonn%E9e%20est%20immense%20parce-que%20les%20personnes%20sont%20toutes%20%0D%0A%09proches%20de%20l%27antenne%2C%3C%2Fli%3E%0D%0A%09%3Cli%3ELes%20courants%20en%20volt%2Fm%E8tre%20sont%20tr%E8s%20importants%20et%20les%20cellules%20%0D%0A%09corporelles%20sont%20%0D%0A%09irradi%E9es%20intens%E9ment%2C%20bien%20au%20del%E0%20des%20normes%20%26quot%3Bsaines%26quot%3B.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%3E%3Cfont%20color%3D%22%23FFFFFF%22%3E%3Cb%3E%3Cspan%20style%3D%22background-color%3A%20%23FF0000%22%3E%26nbsp%3BUne%20%0D%0Aexp%E9rience%20%E0%20ne%20jamais%20reproduire%20%21%26nbsp%3B%3C%2Fspan%3E%3C%2Fb%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%3E%C0%20voir%20%21%3C%2Fp%3E
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Écouter la radio avec des plantes |
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"Rencontre dans l'espace" : la station spatiale internationale |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202012%20sur%20l%27inqui%E9tante%20%0D%0Acolonisation%20des%20%E9cosyst%E8mes%20par%20les%20fournis.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EQuel%20pouvoir%20peut%20exercer%20une%20minuscule%20bestiole%20de%20deux%20%0D%0A%09millim%E8tres%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDe%20toutes%20petites%20fourmis%20originaires%20d%27Argentine%20ont%20%0D%0A%09commenc%E9%20%E0%20coloniser%20%E0%20grande%20%E9chelle%20les%20rives%20europ%E9ennes%20de%20la%20%0D%0A%09M%E9diterran%E9e.%20Cette%20communaut%E9%20s%27est%20d%E9ploy%E9e%20sur%20pr%E8s%20de%206%20000%20kilom%E8tres%20%0D%0A%09du%20nord%20de%20l%27Italie%20au%20Portugal%2C%20en%20passant%20par%20la%20France%20et%20l%27Espagne.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDes%20milliards%20d%27ouvri%E8res%20forment%20ainsi%20une%20structure%20%0D%0A%09organique%20g%E9ante%20qui%20n%27a%20pas%20son%20pareil%20%E0%20l%27%E9chelle%20de%20la%20plan%E8te.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EDes%20chercheurs%20%E9tudient%20leurs%20strat%E9gies%20pr%E9datrices%20au%20%0D%0A%09d%E9triment%20des%20esp%E8ces%20de%20fourmis%20locales%20et%20leur%20capacit%E9%20%E0%20modifier%20les%20%0D%0A%09%E9cosyst%E8mes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEst-il%20possible%20d%27enrayer%20leur%20progression%20vers%20le%20nord%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EUn%20passionnant%20%28et%20angoissant%29%20documentaire%20sur%20un%20%0D%0A%09microcosme%20impitoyable%20et%20longtemps%20ignor%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla-guerre-des-fourmis--7116816.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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Insectes : "La guerre des fourmis" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence-d%E9bat%20organis%E9e%20par%20%26quot%3B%3Ci%3ELes%20Entretiens%20d%27Issy%3C%2Fi%3E%26quot%3B%20%0D%0Adonn%E9e%20par%20le%20physicien%20de%20renom%20et%20philosophe%20des%20sciences%20%C9tienne%20Klein%20sur%20la%20naissance%20de%20%0D%0Al%27univers.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3EChacun%20d%92entre%20nous%20a%20d%E9j%E0%20entendu%20parler%20du%20Big%20bang%20ainsi%20que%20de%20%0D%0A%09l%92instant%20z%E9ro%2C%20suppos%E9%20co%EFncider%20avec%20l%92explosion%20originelle%20qui%20aurait%20%0D%0A%09cr%E9%E9%20tout%20ce%20qui%20existe.%20Qu%92y%20avait-il%20avant%20cet%20instant%20initial%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20%0D%0A%09question%20ne%20cesse%20d%92%EAtre%20pos%E9e%2C%20suscitant%20une%20multitude%20de%20commentaires%2C%20%0D%0A%09souvent%20confus.%20%C0%20l%92%E9vidence%2C%20un%20certain%20brouillard%20conceptuel%20plane%20sur%20%0D%0A%09l%92aurore%20du%20monde.%20Mais%2C%20que%20dit%20au%20juste%20la%20cosmologie%20contemporaine%20%E0%20%0D%0A%09propos%20de%20l%92univers%20primordial%20%3F%20%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C9tienne%20Klein%2C%20auteur%20du%20livre%20Discours%20sur%20l%92origine%20de%20l%92univers%20%0D%0A%09%28Flammarion%2C%202010%29%2C%20qui%20dirige%20actuellement%20le%20laboratoire%20de%20recherche%20sur%20%0D%0A%09les%20sciences%20de%20la%20mati%E8re%20du%20Commissariat%20%E0%20l%92%C9nergie%20Atomique%20et%20enseigne%20%0D%0A%09la%20philosophie%20des%20sciences%20et%20qui%20a%20%E9galement%20particip%E9%20%E0%20la%20r%E9alisation%20du%20%0D%0A%09grand%20collisionneur%20de%20particules%20europ%E9en%20%28LCH%29%20apporte%20certains%20%E9l%E9ments%20%0D%0A%09de%20r%E9ponse%20dans%20un%20soucis%20de%20vulgarisation%20de%20la%20physique.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.issy.com%2Findex.php%2Ffr%2Fla_ville%2Fentretiens_d_issy%2Fles_entretiens_d_issy%2Fsalle_comble_pour_le_physicien_etienne_klein%22%3E%0D%0A%09Issy%20TV%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.%3C%2Fp%3E
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"L'univers a-t-il connu un instant zéro ?", une conférence d'Étienne Klein - 14 Mars 2011 |
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er%20les%20questions%20qui%20se%20posent%20aux%20scientifiques%20avec%20celles%20qui%20%0D%0A%09int%E9ressent%20les%20philosophes.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.%3C%2Fp%3E
Évaluée
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"Entrevue avec Étienne Klein, Directeur de recherche au CEA" |
%3Cp%20align%3D%22justify%22%3EEncore%20une%20jolie%20vid%E9o%20d%27%C9tienne%20Klein%20o%F9%20il%20explique%20l%27exp%E9rience%20de%20pens%E9e%20de%20Galil%E9e%20lui%20ayant%20permis%20de%20trouver%20que%20la%20vitesse%20de%20chute%20des%20corps%20ne%20d%E9pend%20pas%20de%20leur%20masse.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20exp%E9rience%20vraiment%20unique%2C%20qui%20laisse%20songeur%2C%20car%20le%20r%E9sultat%20est%20diff%E9rent%20de%20ce%20que%20l%27on%20observe%20sur%20Terre...%20Il%20est%20incroyable%20d%27avoir%20pu%20trouver%20cela%2C%20alors%20m%EAme%20que%20tout%20montrait%20le%20contraire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"Qu'est-ce que la masse ?" par Étienne Klein au tableau blanc |
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"La masse ou le poids ?" par Étienne Klein au tableau blanc |
Encore%20une%20jolie%20vid%E9o%20d%27%C9tienne%20Klein%20o%F9%20il%20montre%20l%27%E9quivalence%20masse-%E9nergie%20dans%20les%20deux%20sens.%3Cbr%3E%3Cbr%3E%C0%20voir%20%21
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"La masse et l'énergie" par Étienne Klein au tableau blanc |
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"E=mc²" par Étienne Klein au tableau blanc |
%3Cp%20align%3D%22justify%22%3E%22%3Ci%3ELe%20physicien%20%C9tienne%20Klein%20se%20livre%20%E0%20l%27exercice%20du%20tableau%20blanc%20et%20bouleverse%20nos%20id%E9es%20re%E7ues%20sur%20la%20masse%20des%20particules.%3C%2Fi%3E%22%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ED%E9cid%E9ment%2C%20ce%20monsieur%20est%20un%20didacticien%20hors%20pair%20%3A%20simple%2C%20clair%2C%20et%20super%20int%E9ressant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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"La masse des particules et le boson de Higgs" par Étienne Klein au tableau blanc |
Une%20courte%20vid%E9o%20d%27un%20chercheur%20brillant%20expliquant%20tr%E8s%20clairement%20les%20cons%E9quences%20de%20la%20suppos%E9e%20d%E9couverte%20du%20boson%20de%20Higgs%2C%20ainsi%20que%20les%20recherches%20du%20futur.%3Cp%3E%0D%0A%C0%20voir.%3C%2Fp%3E
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"Le boson de Higgs, et après ?", une interview avec Étienne Klein, directeur de recherche au CEA |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20l%27une%20des%20forces%20essentielles%20de%20l%27univers%20%28et%20quasiment%20la%20plus%20%0D%0Aforte%20d%27entre%20toutes%2C%20malgr%E9%20ce%20qu%27affirme%20la%20science%2C%20les%20trous%20noirs%20en%20%E9tant%20%0D%0Ala%20preuve%29%20%3A%20la%20gravit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20gravitation%20exerce%20une%20influence%20sur%20tous%20les%20corps%20de%20%0D%0A%09l%27univers.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETour%20d%27horizon%20de%20ses%20effets%20et%20de%20ses%20origines%2C%20%E0%20%0D%0A%09travers%20l%27histoire%20de%20sa%20d%E9couverte%20et%20de%20ses%20explications.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : la gravitation" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20les%20dangers%20qui%20menace%20notre%20plan%E8te%20et%20qui%2C%20t%F4t%20ou%20tard%2C%20lui%20%0D%0Aporteront%20le%20coup%20fatal.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20fin%20de%20la%20Terre%20pourrait-elle%20surgir%20des%20profondeurs%20%0D%0A%09de%20l%92espace%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20traces%20des%20chocs%20visibles%20%E0%20la%20surface%20de%20la%20Terre%20%0D%0A%09nous%20renseignent%20sur%20le%20danger%20que%20repr%E9sentent%20les%20m%E9t%E9orites%2C%20les%20com%E8tes%20%0D%0A%09et%20ast%E9ro%EFdes%20qui%20sont%2C%20par%20le%20pass%E9%2C%20entr%E9s%20en%20collision%20avec%20notre%20%0D%0A%09plan%E8te.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20scientifiques%20%E9tudient%20les%20moyens%20de%20nous%20prot%E9ger%20de%20%0D%0A%09ces%20p%E9rils.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : La fin de la Terre" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20la%20vitesse%20de%20la%20lumi%E8re.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20lumi%E8re%20qui%20r%E9git%20tout%20dans%20l%27univers%2C%20et%20qui%20semble%20%0D%0A%09une%20barri%E8re%20infranchissable.%20Y%20a-t%27il%20quelques%20perspectives%20de%20pouvoir%20la%20%0D%0A%09d%E9passer%20un%20jour%20%3F%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20ayant%20%0D%0Apour%20th%E8me%20%3Cfont%20color%3D%22%23FF0000%22%3Ela%20vitesse%20de%20la%20lumi%E8re%3C%2Ffont%3E%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvitesse%2520de%2520la%2520lumi%E8re%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%202%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : La vitesse de la lumière" |
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"Dans le sillage du calamar géant" |
Et%20oui%2C%20la%20lumi%E8re%20peut%20servir%20%E0%20transmettre%20de%20l%27information%20sans%20fil...%3Cp%3EC%27est%20une%20nouvelle%20technologie%20baptis%E9e%20Li-Fi%2C%20pour%20%22%3Ci%3ELight%20Fidelity%3C%2Fi%3E%22.%3C%2Fp%3E%0D%0A%3Cp%3E%C7a%20s%27en%20vient%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20site%20sur%20le%20%22%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3ELi-Fi%3C%2Fi%3E%3C%2Ffont%3E%22%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DLi-Fi%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Li-Fi, la technologie sans fil lumineuse de demain - 11 Octobre 2012 |
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"Le mystère des calamars géants" |
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"Monstres des abysses - La pieuvre géante du Pacifique" |
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Des vols en apesanteur dans l'Airbus A300 "ZERO G" bientôt ouverts au public |
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Les commandes de vol électriques : une plus grande sécurité pour les petits aéronefs |
%3Cp%3EY%20a-t-il%20une%20vie%20apr%E8s%20la%20mort%20%3F%20Le%20com%E9dien%20Morgan%20Freeman%20%E9voque%20les%20%0D%0Ar%E9ponses%20scientifiques%20%E0%20cette%20question%20que%20chaque%20individu%20se%20pose%20%E0%20un%20moment%20%0D%0Aou%20un%20autre%20de%20son%20existence.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Voyage dans l'espace-temps - Une vie après la mort" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Trou noir tout noir, la preuve scientifique que tout ne fait qu'un", ou la théorie de Nassim Haramein |
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D%0A%3Cp%20align%3D%22center%22%3E%3Cfont%20color%3D%22%23FF0000%22%20size%3D%226%22%3E%0D%0A%3Cspan%20style%3D%22font-weight%3A%20700%3B%20background-color%3A%20%23FFFF00%22%3E%26nbsp%3B%26quot%3B%3Ci%3EPartons%20%E0%20la%20%0D%0Ad%E9couverte%20de%20la%20forme%20de%20vie%20intelligente%20la%20plus%20incroyable%20de%20notre%20plan%E8te%2C%26nbsp%3B%3Cbr%3E%0D%0A%26nbsp%3Bet%20peut-%EAtre%20y%20trouverons%20nous%20notre%20double%20aquatique%20%3F%3C%2Fi%3E%26quot%3B%26nbsp%3B%3C%2Fspan%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIci%2C%20la%20phrase%20comprise%20d%27un%20point%20de%20vue%20%E9sot%E9rique%20signifie%20%0D%0Aque%20la%20pieuvre%20psychologique%2C%20le%20Moi%2C%20est%20notre%20double%20%28cette%20chose%20est%20une%20%0D%0Acopie%20de%20ce%20que%20nous%20sommes%2C%20mais%20dans%20le%20c%F4t%E9%20noir%2C%20et%20ce%20n%27est%20pas%20%0D%0Anous-m%EAmes%29%2C%20et%20elle%20est%20aquatique%2C%20car%20elle%20a%20%E9t%E9%20engendr%E9e%20puis%20aliment%E9e%20%0D%0Aprincipalement%20par%20les%20EAUX%20%28aquatique%29%20de%20la%20fornication...%20Le%20film%20%26quot%3B%3Ci%3ELittle%20%0D%0ABouddha%3C%2Fi%3E%26quot%3B%20%28Petit%20Bouddha%29%20avec%20Keanu%20Reeves%20montre%20la%20gen%E8se%20du%20Moi%2C%20notre%20%0D%0Ado%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
Évaluée
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"La planète des pieuvres" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202006.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EMagiciens%20et%20m%E9diums%20sont%20rejoints%20par%20des%20experts%20%0D%0A%09scientifiques%20et%20m%E9dicaux%20pour%20examiner%20les%20questions%20soulev%E9es%20par%20%0D%0A%09l%27occulte%20%3A%20l%27esprit%20peut-il%20influencer%20la%20r%E9alit%E9%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fprogramme-tv.premiere.fr%2Fdocumentaire%2Fdans-les-secrets-des-scientifiques%22%3E%0D%0A%09TV%20Premi%E8re%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%22%3Ci%3EDans%20les%20secrets...%3C%2Fi%3E%22%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Ddans%2520les%2520secrets...%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Dans les secrets... des scientifiques" |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FWater%2C%2520le%2520pouvoir%2520secret%2520de%2520l%27eau.jpg%22%20width%3D%22400%22%20height%3D%22527%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%20%0D%0Avid%E9o%20est%20un%20documentaire%20d%27Anastaysia%20Popova%20de%202012%20sur%20la%20nature%20%E9nigmatique%20%0D%0Ade%20l%27eau%20et%20ses%20propri%E9t%E9s%20inconnues.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27eau%20est%20l%27%E9l%E9ment%20le%20plus%20important%20de%20notre%20plan%E8te.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPlus%20des%20trois%20cinqui%E8mes%20de%20la%20surface%20du%20globe%20%0D%0A%09terrestre%20sont%20recouverts%20d%27eau%2C%20mais%20que%20savons-nous%20vraiment%20de%20cet%20%0D%0A%09%E9l%E9ment%20%E9nigmatique%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%27%E9minents%20scientifiques%2C%20%E9crivains%20et%20philosophes%20%0D%0A%09essaient%20de%20d%E9coder%20le%20secret%20de%20l%27eau.%20De%20nombreuses%20exp%E9riences%20r%E9v%E8lent%20%0D%0A%09de%20mani%E8re%20impressionnante%20que%20les%20influences%20de%20l%27environnement%20laissent%20%0D%0A%09des%20traces%20marquantes%20dans%20l%27eau%20%3A%20tout%20ce%20qui%20se%20passe%20autour%20de%20l%27eau%20y%20%0D%0A%09est%20aussit%F4t%20enregistr%E9.%20Tout%20ce%20qui%20entre%20en%20contact%20avec%20l%27eau%20laisse%20une%20%0D%0A%09trace%20%21%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEst-ce%20que%20nos%20anc%EAtres%20connaissaient%20d%E9j%E0%20ce%20secret%2C%20%0D%0A%09lorsqu%27ils%20ont%20essay%E9%20de%20transformer%2C%20avec%20des%20r%E9cipients%20en%20argent%2C%20de%20%0D%0A%09l%27eau%20ordinaire%20en%20eau%20qui%20gu%E9rit%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EComment%20des%20%E9motions%20humaines%20influencent%20durablement%20la%20%0D%0A%09structure%20de%20l%27eau%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EEt%20est-ce%20que%20l%27eau%20aurait%20m%EAme%20une%20m%E9moire%2C%20comparable%20%0D%0A%09au%20disque%20dur%20d%27un%20immense%20ordinateur%2C%20qui%20m%E9moriserait%20l%27int%E9gralit%E9%20des%20%0D%0A%09donn%E9es%20de%20la%20vie%20pour%20toujours%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAvec%20le%20Dr.%20Masaru%20Emoto%2C%20Leonid%20Izvekow%2C%20Vlail%20%0D%0A%09Kaznacheyev%2C%20Prof.%20Dr.%20Kurt%20W%FCthrich%2C%20...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Water, le pouvoir secret de l'eau" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20%0D%0Aportant%20sur%20notre%20%E9toile%20et%20ses%20myst%E8res.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les secrets du soleil" |
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Australie : une éclipse totale de Soleil révèle un objet inconnu gigantesque passant entre l'astre-roi et la Lune - 13 Novembre 2012 |
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"Picturing Star Motion" : la dynamique des étoiles |
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"La magie du cosmos - Épisode 4 - Univers ou multivers ?" |
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Évaluée
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"Terre sous influence" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202011%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20%0D%0Amagie%20du%20cosmos%3C%2Fi%3E%26quot%3B%20sur%20la%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FPhysique_quantique%22%3E%0D%0Aphysique%20quantique%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EBrian%20Greene%20nous%20emm%E8ne%20dans%20une%20bo%EEte%20de%20nuit%20%E0%20la%20%0D%0A%09d%E9couverte%20de%20la%20physique%20quantique%2C%20qui%20r%E9git%20l%27univers%20%E0%20l%27%E9chelle%20de%20%0D%0A%09l%27infiniment%20petit.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20y%20a%20un%20si%E8cle%2C%20quand%20la%20th%E9orie%20quantique%20fut%20%0D%0A%09%E9labor%E9e%2C%20les%20plus%20grands%20esprits%2C%20comme%20Albert%20Einstein%20et%20Niels%20Bohr%2C%20%0D%0A%09s%27affrontaient%20pour%20l%27%E2me%20de%20la%20physique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPourquoi%20les%20r%E8gles%20du%20monde%20quantique%2C%20qui%20semblent%20si%20%0D%0A%09bien%20d%E9crire%20le%20comportement%20des%20atomes%20et%20leurs%20composants%2C%20sont-elles%20si%20%0D%0A%09diff%E9rentes%20de%20celles%20s%27appliquant%20aux%20individus%2C%20aux%20plan%E8tes%20et%20aux%20%0D%0A%09galaxies%26nbsp%3B%3F%20Aujourd%27hui%20encore%2C%20le%20d%E9bat%20autour%20de%20l%27impact%20de%20la%20m%E9canique%20%0D%0A%09quantique%20sur%20la%20v%E9ritable%20nature%20de%20la%20r%E9alit%E9%20fait%20rage.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla-magie-du-cosmos-3-4--7022404.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEncore%20un%20triomphe%20didactique%20pour%20cette%20s%E9rie%20%3A%20un%20%E9pisode%20passionnant%2C%20clair%2C%20et%20merveilleux.%20Un%20must.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Acette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dla%20magie%20du%20cosmos%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Must
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"La magie du cosmos - Épisode 3 - Le saut quantique" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202011%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20%0D%0Amagie%20du%20cosmos%3C%2Fi%3E%26quot%3B%20sur%20ce%20que%20peut%20%EAtre%20la%20nature%20structurelle%20profonde%20%0D%0Ade%20l%27espace.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EL%27espace%20s%E9pare%20aussi%20bien%20deux%20galaxies%20que%20deux%20atomes.%20%0D%0A%09Il%20est%20partout%20dans%20l%27univers.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%20physicien%20Brian%20Greene%20r%E9v%E8le%20qu%27il%20s%27agit%20d%27un%20tissu%20%0D%0A%09dynamique%20qui%20peut%20s%27%E9tirer%2C%20se%20tordre%2C%20se%20d%E9former%2C%20onduler%20sous%20les%20effets%20%0D%0A%09de%20la%20pesanteur.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPlus%20%E9trange%20encore%20%3A%20la%20d%E9couverte%20r%E9cente%20d%27un%20%0D%0A%09myst%E9rieux%20ingr%E9dient%20de%20l%27espace%2C%20qui%20constituerait%2070%20%25%20de%20l%27univers%20et%20%0D%0A%09que%20les%20physiciens%20nomment%20%26quot%3B%E9nergie%20sombre%26quot%3B.%20M%EAme%20s%27ils%20admettent%20son%20%0D%0A%09existence%2C%20ils%20ignorent%20encore%20ce%20que%20c%27est.%20Et%20l%27examen%20de%20l%27espace%20%E0%20des%20%0D%0A%09%E9chelles%20infiniment%20petites%20ne%20fait%20que%20rendre%20le%20myst%E8re%20plus%20profond...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Forg-videos.arte.tv%2Ffr%2Fvideos%2Fla-magie-du-cosmos-2-4--7006478.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20passionnante%20pr%E9sentant%20des%20id%E9es%20qui%20peuvent%20sembler%20folles%20mais%20qui%20d%E9crive%20une%20r%E9alit%E9%20intime%2C%20et%20qui%20nous%20fait%20d%E9couvrir%20la%20nature%20surprenante%20de%20l%27espace%2C%20bien%20loin%20de%20ce%20que%20l%27on%20peut%20imaginer.%3Cbr%3E%3Cbr%3ED%E9cid%E9ment%2C%20cette%20s%E9rie%20est%20remarquable%2C%20et%20tr%E8s%20bien%20r%E9alis%E9e.%3Cbr%3E%3Cbr%3EUn%20must.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Acette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dla%20magie%20du%20cosmos%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Must
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"La magie du cosmos - Épisode 2 - Qu'est-ce que l'espace ?" |
Voici%20une%20vid%E9o%20pr%E9sentant%20un%20homme%20hors%20du%20commun.%3Cbr%3E%3Cbr%3ESeule%20une%20personne%20ayant%20une%20conscience%20%E9veill%E9e%20plus%20que%20celle%20d%27un%20homme%20ordinaire%20peut%20avoir%20eu%20une%20id%E9e%20pareille%2C%20et%20surtout%2C%20l%27avoir%20mise%20en%20oeuvre.%3Cbr%3E%3Cbr%3EOn%20reconna%EEt%20les%20gens%20%E0%20leur%20actes%2C%20%E0%20ce%20qu%27ils%20font%20et%20produisent%20dans%20le%20r%E9el%2C%20et%20ce%20monsieur%20est%20vraiment%20admirable.%3Cbr%3E%3Cbr%3ETant%20de%20personnes%20v%E9g%E8tent%20dans%20ce%20monde%2C%20elles%20ne%20savent%20pas%20vivre%2C%20elles%20ne%20cr%E9ent%20rien...%3Cbr%3E%3Cbr%3EUne%20exp%E9rience%20unique%20relat%E9e%20avec%20modestie%20et%20humour%20par%20un%20homme%20remarquable.%20%C0%20voir%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20de%20mini-conf%E9rences%20%26quot%3B%3Ci%3ETEDx%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DTEDx%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Des plans détaillés en accès libre pour la civilisation" par Marcin Jakubowski - TEDx |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FE%2520egale%2520%3Dmc2%2520-%2520Noye%2520sur%2520tableau.jpg%22%20width%3D%22600%22%20height%3D%22450%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EVoici%20une%20courte%20vid%E9o%20qui%20m%27a%20sci%E9...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EJe%20croyais%20conna%EEtre%20la%20c%E9l%E8bre%20formule%20d%27Einstein%2C%20et%20bien%20non%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20d%27autant%20plus%20int%E9ressante%20qu%27elle%20est%20tr%E8s%20%0D%0Adidactique%2C%20et%20pr%E9sente%20de%20mani%E8re%20graphique%20et%20intuitive%20des%20notions%20de%20%0D%0Aphysique%20fondamentale.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivite%2520mondiale%2520BlueMan%2520-%2520SANS%2520RECOPIE.jpg%22%20width%3D%22850%22%20height%3D%22150%22%3E%3C%2Fp%3E
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La célèbre formule d'Einstein E=mc² est incomplète |
%22%3Ci%3EOndes%20de%20choc%2C%20est%20un%20documentaire%20qui%20s%27int%E9resse%20aux%20effets%20et%20propri%E9t%E9s%20des%20ondes%20de%20choc%20rencontr%E9s%20dans%20la%20nature%20et%20dans%20diff%E9rentes%20situations%2C%20accompagn%E9%20d%27images%20spectaculaires%20prisent%20au%20ralenti.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Ondes de choc" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2Fmiroir%2520cylindro-parabolique%2520-%2520principe.jpg%22%20width%3D%22241%22%20height%3D%22237%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20explique%20le%20fonctionnement%20des%20centrales%20%E0%20%0D%0Acapteurs%20cylindro-paraboliques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ECompl%E9ments%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EConstruites%20dans%20les%20d%E9serts%20et%20autres%20zones%20arides%20du%20%0D%0A%09globe%2C%20les%20centrales%20solaires%20%E0%20capteurs%20cylindro-paraboliques%20sont%20une%20%0D%0A%09fili%E8re%20du%20Solaire%20thermodynamique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20technologie%20de%20r%E9flecteurs%20cylindro-paraboliques%20est%20%0D%0A%09la%20plus%20fr%E9quente%20et%20est%20actuellement%20utilis%E9e%20par%20les%20plus%20puissantes%20%0D%0A%09centrales%20solaires%20au%20monde%20dans%20le%20Sud-ouest%20des%20%C9tats-Unis%20et%20dans%20le%20Sud%20%0D%0A%09de%20l%92Espagne.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20type%20de%20centrale%20se%20compose%20d%92alignements%20parall%E8les%20%0D%0A%09de%20longs%20miroirs%20h%E9micylindriques%2C%20qui%20tournent%20autour%20d%92un%20axe%20horizontal%20%0D%0A%09pour%20suivre%20la%20course%20du%20soleil.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20rayons%20solaires%20sont%20concentr%E9s%20sur%20un%20tube%20%0D%0A%09horizontal%2C%20o%F9%20circule%20un%20fluide%20caloporteur%20qui%20servira%20%E0%20transporter%20la%20%0D%0A%09chaleur%20vers%20la%20centrale%20elle-m%EAme.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20temp%E9rature%20du%20fluide%20peut%20monter%20jusqu%92%E0%20500%B0%20C.%20%0D%0A%09Cette%20%E9nergie%20est%20transf%E9r%E9e%20%E0%20un%20circuit%20d%92eau%2C%20la%20vapeur%20alors%20produite%20%0D%0A%09actionne%20une%20turbine%20qui%20produit%20de%20l%92%E9lectricit%E9.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECertaines%20centrales%20sont%20d%E9sormais%20capable%20de%20produire%20de%20%0D%0A%09l%92%E9lectricit%E9%20en%20continu%2C%20nuit%20et%20jour%2C%20gr%E2ce%20%E0%20un%20syst%E8me%20de%20stockage%20de%20la%20%0D%0A%09chaleur.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3EAvantages%20%3A%3Cbr%3E%0D%0A%09%3C%2Fb%3E%3C%2Fu%3ESource%20d%92%E9nergie%20in%E9puisable%20et%20gratuite%3Cbr%3E%0D%0A%09Pas%20d%92%E9mission%20polluante%3Cbr%3E%0D%0A%09Peu%20fonctionner%20sans%20intermittence%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09%3Cu%3E%3Cb%3EInconv%E9nients%20%3A%3Cbr%3E%0D%0A%09%3C%2Fb%3E%3C%2Fu%3EN%E9cessite%20un%20fort%20ensoleillement%20et%20une%20zone%20chaude%3Cbr%3E%0D%0A%09Surface%20au%20sol%20importante%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20ecosources.info%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20simple%2C%20claire%2C%20et%20didactique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Lumière et électricité - comment fonctionne une centrale solaire à miroirs cylindro-paraboliques |
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Quelques technologies du futur actuellement en développement |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202011%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20%0D%0Amagie%20du%20cosmos%3C%2Fi%3E%26quot%3B%20sur%20l%27%E9nigmatique%20nature%20du%20temps%20et%20ses%20incroyables%20%0D%0Apropri%E9t%E9s.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESi%20l%27homme%20s%27%E9chine%20%E0%20mesurer%20le%20temps%20avec%20une%20pr%E9cision%20%0D%0A%09croissante%20depuis%20des%20mill%E9naires%20et%20%E0%20se%20construire%20autour%2C%20il%20serait%20bien%20%0D%0A%09en%20mal%20de%20le%20d%E9finir%2C%20tant%20il%20demeure%20encore%20l%27un%20des%20plus%20grands%20myst%E8res%20%0D%0A%09de%20la%20physique.%20Car%20la%20perception%20de%20son%20flux%20continu%20n%27est%20rien%20d%27autre%20%0D%0A%09qu%27une%20illusion.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EC%27est%20Albert%20Einstein%20qui%2C%20le%20premier%2C%20fait%20voler%20en%20%0D%0A%09%E9clats%20l%27hypoth%E8se%20d%27Isaac%20Newton%20sur%20un%20temps%20universel%20et%20met%20en%20lumi%E8re%20%0D%0A%09qu%27il%20s%27agit%20en%20r%E9alit%E9%20d%27une%20exp%E9rience%20subjective.%20Pourquoi%20%3F%20%26quot%3BSimplement%26quot%3B%20%0D%0A%09parce%20que%20le%20mouvement%20dans%20l%27espace%20affecte%20son%20%E9coulement.%20Einstein%20r%E9v%E8le%20%0D%0A%09ainsi%20la%20connexion%20fondamentale%20entre%20espace%20et%20temps%2C%20induisant%20au%20passage%20%0D%0A%09que%20pass%E9%2C%20pr%E9sent%20et%20futur%20existent%20de%20la%20m%EAme%20mani%E8re%20et%20sans%20distinction%20%0D%0A%09%21%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Fen%2Fvideos%2Fla-magie-du-cosmos-1-4--6981734.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20passionnante%20qui%20pr%E9sente%20des%20concepts%20fous%20mais%20r%E9els%20depuis%20le%20point%20de%20vue%20de%20la%20science%20relativiste.%3Cbr%3E%3Cbr%3EUn%20must.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20%0D%0Acette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dla%20magie%20du%20cosmos%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Must
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"La magie du cosmos - Épisode 1 - L'illusion du temps" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20enti%E8rement%2C%20mais%20s%92annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.
Évaluée
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"La théorie de l'évolution : fait ou croyance ?" |
Voici%20une%20courte%20vid%E9o%20qui%20explique%20les%20d%E9buts%20de%20la%20physique%20quantique%2C%20cette%20physique%20de%20l%27infiniment%20petit%20o%F9%20l%27%E9nergie%20est%20transport%E9e%20sous%20la%20forme%20de%20paquets%20ou%20%22Quantas%22%20d%27%E9nergie.%3Cp%20align%3Dcenter%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivit%E9%2520mondiale%2520BlueMan%2520-%2520Bandeau.jpg%22%3E%3C%2Fp%3E
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"L'origine de la physique quantique" |
%3Cp%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAndr%E9%2520Sainte-Lague.jpg%22%20width%3D%22300%22%20height%3D%22391%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%20%0D%0Avid%E9o%20est%20un%20film%20de%201937%20r%E9alis%E9%20sous%20l%27impulsion%20d%27Andr%E9%20Sainte-Lagu%EB%20par%20Jean%20%0D%0APainlev%E9%20sur%20les%20dimensions%2C%20et%20plus%20particuli%E8rement%20sur%20la%20quatri%E8me%20%0D%0Adimension%20et%20ses%20%E9tonnantes%20propri%E9t%E9s.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3EQui%20est%20Andr%E9%20Sainte-Lagu%EB%20%3F%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3EAndr%E9%20Sainte-Lagu%EB%20%2820%20avril%201882%20%96%2018%20janvier%201950%2C%29%20est%20un%20%0D%0A%09math%E9maticien%20fran%E7ais%2C%20%3Cb%3Epionnier%20de%20la%20th%E9orie%20des%20graphes%3C%2Fb%3E.%20Il%20est%20%0D%0A%09connu%20pour%20ses%20recherches%20%28publi%E9es%20en%201910%29%20concernant%20les%20m%E9thodes%20de%20%0D%0A%09r%E9partition%20de%20si%E8ges%20%E9lectoraux%2C%20il%20a%20donn%E9%20son%20nom%20%E0%20l%27une%20d%27entre%20elles%2C%20%0D%0A%09la%20m%E9thode%20de%20Sainte-Lagu%EB.%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Il%20a%20publi%E9%20plusieurs%20essais%20de%20vulgarisation%20math%E9matique%2C%20dont%20un%20Du%20connu%20%0D%0A%09%E0%20l%27inconnu%20%28pr%E9fac%E9%20par%20le%20biologiste%20Jean%20Rostand%29%20a%20%E9t%E9%20traduit%20en%20%0D%0A%09plusieurs%20langues.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.%3C%2Fp%3E
Évaluée
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"La quatrième dimension" par André Sainte-Laguë - 1937 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20d%27Axel%20Engstfeld%20de%202002%20sur%20%0D%0Al%27aventure%20ayant%20permis%20de%20calculer%20la%20longitude.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cfont%20size%3D%225%22%3E%3Cb%3EQu%27est-ce%20que%20la%20longitude%20%3F%3C%2Fb%3E%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20longitude%20est%20une%20coordonn%E9e%20g%E9ographique%20repr%E9sent%E9e%20%0D%0A%09par%20une%20valeur%20angulaire%2C%20expression%20du%20positionnement%20est-ouest%20d%27un%20point%20%0D%0A%09sur%20Terre%20%28ou%20sur%20une%20autre%20plan%E8te%29.%20La%20longitude%20de%20r%E9f%E9rence%20sur%20Terre%20%0D%0A%09est%20le%20m%E9ridien%20de%20Greenwich.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETous%20les%20points%20de%20m%EAme%20longitude%20appartiennent%20%E0%20une%20%0D%0A%09ligne%20%E9pousant%20la%20courbure%20terrestre%2C%20coupant%20l%27%E9quateur%20%E0%20angle%20droit%20et%20%0D%0A%09reliant%20le%20p%F4le%20Nord%20au%20p%F4le%20Sud.%20Cette%20ligne%20est%20appel%E9e%20%AB%20m%E9ridien%20%BB.%20%C0%20la%20%0D%0A%09diff%E9rence%20de%20la%20latitude%20%28position%20nord-sud%29%20qui%20b%E9n%E9ficie%20de%20l%27%E9quateur%20et%20%0D%0A%09des%20p%F4les%20comme%20r%E9f%E9rences%2C%20aucune%20r%E9f%E9rence%20naturelle%20n%27existe%20pour%20la%20%0D%0A%09longitude.%20La%20longitude%2C%20g%E9n%E9ralement%20not%E9e%20%26%23955%3B%2C%20est%20donc%20une%20mesure%20angulaire%20%0D%0A%09sur%20360%B0%20par%20rapport%20%E0%20un%20m%E9ridien%20de%20r%E9f%E9rence%2C%20avec%20une%20%E9tendue%20de%20-180%B0%20%0D%0A%09%28180%B0%29%20Ouest%20%E0%20%2B180%B0%20%28-180%B0%29%20Est.%20Le%20m%E9ridien%200%B0%20est%20le%20m%E9ridien%20de%20%0D%0A%09Greenwich.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLongitude%22%3E%0D%0A%09http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLongitude%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELongtemps%2C%20les%20marins%20ont%20v%E9cu%20dans%20l%92angoisse%20de%20se%20%0D%0A%09perdre%20en%20mer.%20En%20effet%2C%20jusqu%92au%20XVIIIe%20si%E8cle%2C%20les%20navigateurs%20ne%20savent%20%0D%0A%09se%20diriger%20que%20gr%E2ce%20%E0%20la%20latitude%2C%20calcul%E9e%20selon%20la%20course%20du%20soleil.%20Une%20%0D%0A%09coordonn%E9e%20leur%20manque%20toujours%20%3A%20la%20longitude%2C%20pour%20laquelle%20personne%2C%20pas%20%0D%0A%09m%EAme%20Galil%E9e%20ou%20Newton%2C%20n%92est%20parvenu%20%E0%20%E9tablir%20un%20mode%20de%20calcul.%20En%201707%2C%20%0D%0A%09une%20%E9ni%E8me%20catastrophe%20maritime%20frappe%20les%20esprits%20%3A%20la%20flotte%20anglaise%20de%20%0D%0A%09l%92amiral%20Shovell%20se%20fracasse%20contre%20les%20rochers%20des%20%EEles%20Scilly%20%E0%20cause%20du%20%0D%0A%09brouillard.%20Pr%E8s%20de%20deux%20mille%20hommes%20p%E9rissent.%20Le%20parlement%20de%20la%20reine%20%0D%0A%09Anne%20d%92Angleterre%20d%E9cide%20d%92offrir%20une%20r%E9compense%20de%2020%20000%20livres%20%E0%20celui%20%0D%0A%09qui%20d%E9couvrira%20une%20m%E9thode%20fiable%20pour%20calculer%20la%20longitude.%20John%20Harrison%2C%20%0D%0A%09un%20modeste%20horloger%20%E9cossais%2C%20a%20alors%20l%92id%E9e%20de%20faire%20intervenir%20la%20mesure%20%0D%0A%09du%20temps.%20En%201736%2C%20il%20%E9labore%20sa%20premi%E8re%20%93horloge%20marine%20%E0%20longitude%94%2C%20un%20%0D%0A%09chronom%E8tre%20beaucoup%20plus%20pr%E9cis%20que%20tous%20les%20instruments%20de%20l%92%E9poque.%20%0D%0A%09Exp%E9rimentant%20sa%20machine%20%E0%20bord%20des%20navires%20et%20en%20diff%E9rents%20points%20du%20%0D%0A%09globe%2C%20il%20am%E9liore%20en%20permanence%20son%20dispositif.%20Malgr%E9%20la%20concurrence%20des%20%0D%0A%09savants%20qui%20privil%E9gient%20les%20donn%E9es%20astronomiques%2C%20l%92horloger%20finit%20par%20%0D%0A%09remporter%20le%20prix%20du%20parlement%20en%201773%85%20%C0%20la%20mani%E8re%20d%92un%20grand%20r%E9cit%20%0D%0A%09d%92aventures%2C%20ce%20documentaire%20retrace%20l%92histoire%20de%20cette%20d%E9couverte%20et%20son%20%0D%0A%09utilisation%20jusqu%92%E0%20nos%20jours%2C%20m%EAlant%20images%20d%92archives%20et%20s%E9quences%20%0D%0A%09tourn%E9es%20en%20Angleterre%20et%20aux%20Cara%EFbes.%20%3Cbr%3E%0D%0A%09%3Cbr%3E%0D%0A%09Axel%20Engstfeld%2C%20producteur%2C%20auteur%20et%20r%E9alisateur%20renomm%E9%20de%20Cologne%20retrace%20%0D%0A%09dans%20ce%20documentaire%20une%20aventure%20dramatique%20et%20une%20%E9tape%20de%20la%20science%20qui%20%0D%0A%09allait%20changer%20l%27histoire%20de%20la%20navigation.%20Des%20sc%E8nes%20reconstitu%E9es%2C%20des%20%0D%0A%09extraits%2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Évaluée
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"Et la longitude fut" |
%3Cp%20align%3D%22justify%22%3EMarrant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECela%20dit%2C%20il%20n%27a%20pas%20l%27air%20d%27aller%20tr%E8s%20vite.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20le%20fait%20que%20le%20pilote%20ne%20le%20fasse%20pas%20voler%20tr%E8s%20haut%20%0D%0Aindique%20qu%27il%20n%27est%20pas%20s%FBr%20de%20la%20fiabilit%E9%20de%20son%20appareil.%3C%2Fp%3E
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GEN H-4, le plus petit hélicoptère monoplace du monde |
%3Cp%3ECompte%20tenu%20de%20la%20s%E9quence%20compliqu%E9e%20techniquement%2C%20c%27est%20un%20exploit.%20Bravo%20%0D%0A%21%3C%2Fp%3E%0D%0A%3Cp%3ELe%20voyage%20vers%20Mars%20a%20pris%20plus%20de%20huit%20mois%20sur%20une%20distance%20de%20352%20millions%20%0D%0Ade%20miles.%20La%20partie%20la%20plus%20d%E9licate%20du%20voyage%26nbsp%3B%3F%20L%27atterrissage.%20Parce%20que%20%0D%0ACuriosity%20p%E8se%20pr%E8s%20d%27une%20tonne...%20Les%20rovers%20pr%E9c%E9dents%20se%20posait%20sur%20Mars%20%0D%0Agr%E2ce%20%E0%20un%20un%20cocon%20fait%20de%20sacs%20d%27air%20gonfl%E9s%2C%20qui%20rebondissait.%20Ici%2C%20c%27est%20%0D%0Atout%20autre%20chose%20%21%3C%2Fp%3E%0D%0A%3Cp%3EApr%E8s%20avoir%20parcouru%20sept%20minutes%20de%20terreur%20selon%20les%20ing%E9nieurs%2C%20le%20rover%20a%20%0D%0Atouch%E9%20le%20sol%20comme%20pr%E9vu%20%E0%2006h31%20CEST%3C%2Fp%3E%0D%0A%3Cp%3EUne%20magnifique%20mission%20de%20la%20Nasa%20%E0%20voir.%3C%2Fp%3E
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La sonde Curiosity s'est posée avec succès sur Mars de manière impressionnante - 5 Août 2012 |
%3Cp%3ECette%20vid%E9o%20en%20deux%20parties%20est%20un%20documentaire%20d%27Oliver%20Twinch%20de%202011%20sur%20%0D%0Al%27une%20des%20plus%20grandes%20questions%20de%20l%27histoire%20de%20l%27humanit%E9%20%3A%20sommes-nous%20seuls%20%0D%0Adans%20l%27univers%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3EPartie%201%20%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20science%20interplan%E9taire%20est%20en%20passe%20de%20vivre%20une%20%0D%0A%09r%E9volution.%20Les%20chercheurs%20sont%20en%20train%20de%20d%E9couvrir%20des%20ingr%E9dients%20%0D%0A%09indispensables%20%E0%20l%27existence%20de%20la%20vie%20dans%20des%20lieux%20tr%E8s%20%E9loign%E9s%20du%20%0D%0A%09syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPar%20ailleurs%2C%20ils%20prennent%20conscience%20que%20la%20vie%20peut%20%0D%0A%09prosp%E9rer%20dans%20des%20milieux%20plus%20extr%EAmes%20encore%20que%20tout%20ce%20que%20nous%20avions%20%0D%0A%09imagin%E9%20jusqu%27ici.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECela%20signifie-t-il%20que%20nous%20saurons%20bient%F4t%20si%20la%20vie%20%0D%0A%09existe%20ailleurs%20que%20sur%20Terre%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETentant%20de%20r%E9pondre%20%E0%20cette%20question%2C%20le%20documentaire%20%0D%0A%09embarque%20le%20spectateur%20dans%20un%20voyage%20aussi%20passionnant%20qu%27impressionnant%20%E0%20%0D%0A%09travers%20les%20espaces%20interstellaires.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3EPartie%202%20%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20science%20interplan%E9taire%20est%20en%20passe%20de%20vivre%20une%20%0D%0A%09r%E9volution.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20chercheurs%20sont%20en%20train%20de%20d%E9couvrir%20des%20ingr%E9dients%20%0D%0A%09indispensables%20%E0%20l%27existence%20de%20la%20vie%20dans%20des%20lieux%20tr%E8s%20%E9loign%E9s%20du%20%0D%0A%09syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EPar%20ailleurs%2C%20ils%20prennent%20conscience%20que%20la%20vie%20peut%20%0D%0A%09prosp%E9rer%20dans%20des%20milieux%20plus%20extr%EAmes%20encore%20que%20tout%20ce%20que%20nous%20avions%20%0D%0A%09imagin%E9%20jusqu%27ici.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECela%20signifie-t-il%20que%20nous%20saurons%20bient%F4t%20si%20la%20vie%20%0D%0A%09existe%20ailleurs%20que%20sur%20Terre%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ETentant%20de%20r%E9pondre%20%E0%20cette%20question%2C%20le%20documentaire%20%0D%0A%09embarque%20le%20spectateur%20dans%20un%20voyage%20aussi%20passionnant%20qu%27impressionnant%20%E0%20%0D%0A%09travers%20les%20espaces%20interstellaires.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%20%0D%0A%09%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fen_quete_de_vie_extraterrestre_1%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"En quête de vie extraterrestre" |
%3Cp%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Michael%20Lachmann%20de%202006%20sur%20l%27%E9tat%20de%20%0D%0Al%27art%20des%20plus%20r%E9centes%20d%E9couvertes%20au%20sujet%20de%20notre%20Soleil.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3Ee%20documentaire%20nous%20donne%20%E0%20voir%20les%20r%E9centes%20d%E9couvertes%20%0D%0A%09sur%20la%20nature%20du%20c%9Cur%20du%20Soleil%20que%20sur%20le%20chaos%20magn%E9tique%20de%20sa%20surface.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAujourd%27hui%2C%20des%20experts%20pensent%20que%20le%20renforcement%20du%20%0D%0A%09champ%20magn%E9tique%20du%20Soleil%20pourrait%20expliquer%20le%20r%E9chauffement%20climatique%2C%20%0D%0A%09et%20cherchent%20%E0%20savoir%20comment%20nous%20pourrions%20nous%20prot%E9ger%20de%20ces%20effets.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%20%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fle_soleil_dans_tous_ses_etats-6851356.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le Soleil dans tous ses états" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20scientifique%20de%20Henri-Louis%20Poirier%20%0D%0Ade%201997%20sur%20la%20naissance%20et%20l%27%E9volution%20de%20la%20th%E9orie%20du%20chaos.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%27o%F9%20vient%20l%27id%E9e%20de%20chaos%20%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%C0%20partir%20d%27interviews%20d%27Ivar%20Ekeland%2C%20math%E9maticien%2C%20et%20%0D%0A%09d%27Amy%20Dahan%20Dalmedico%2C%20historienne%20des%20sciences%2C%20nous%20voyons%20comment%20%0D%0A%09l%27histoire%20du%20chaos%20a%20rebondi%2C%20de%20la%20m%E9canique%20c%E9leste%20au%2017%E9me%20si%E8cle%2C%20%E0%20%0D%0A%09l%27analyse%20des%20syst%E8mes%20dynamiques%20au%2020%E9me.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09Internet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUne%20vid%E9o%20passionnante%2C%20qui%20nous%20aide%20%E0%20comprendre%20comment%20et%20pourquoi%20est%20%0D%0An%E9e%20cette%20th%E9orie%2C%20et%20ses%20cons%E9quences%20inattendues%20qui%20nous%20ont%20oblig%E9%20de%20%0D%0Achanger%20de%20paradigme%2C%20notamment%20en%20abandonnant%20la%20vision%20laplacienne%20de%20%0D%0Al%27univers.%20Excellent%20%21%20%C0%20voir.%3C%2Fp%3E
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• |
"Les voies du chaos", une évolution chronologique de la théorie du chaos |
%3Cp%3ECette%20vid%E9o%2C%20produite%20par%20la%20BBC%20en%202000%2C%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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• |
"Supermassive black holes" (Les trous noirs supermassifs) |
%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ECe%20documentaire%20propose%20un%20voyage%20en%20images%20vers%20un%20pass%E9%20%E0%20la%20fois%20proche%20et%20lointain%20%3A%20l%27%E9poque%20d%27Henri%20Poincar%E9%2C%20%E9poque%20qui%20a%20vu%20na%EEtre%2C%20dans%20un%20m%EAme%20mouvement%20notre%20science%20et%20notre%20monde%20modernes.%3Cbr%3E%0D%0A%09%3Cbr%3EAu%20tournant%20du%20XIX%E8me%20et%20XX%E8me%20si%E8cle%2C%20M%E9lies%20envoie%20des%20aventuriers%20dans%20la%20Lune.%20La%20Tour%20Eiffel%2C%20con%E7ue%20pour%20%EAtre%20d%E9mont%E9e%20survit%20en%20raison%20de%20son%20utilit%E9%20scientifique.%20Mouvement%2C%20vitesse%20et%20conqu%EAte%20de%20l%27espace%20%21%20Crise%20et%20renouveau%20de%20la%20science%20%21%20Freud%20r%E9v%E8le%20la%20face%20cach%E9e%20de%20l%27esprit%20et%20la%20physique%20quantique%20d%E9couvre%20au%20c%9Cur%20de%20la%20mati%E8re%20un%20univers%20invisible%20tout%20aussi%20d%E9routant.%3Cbr%3E%0D%0A%09%3Cbr%3EHenri%20Poincar%E9%2C%20reconnu%20par%20ses%20pairs%2C%20domine%20de%20la%20t%EAte%20et%20des%20%E9paules%20le%20monde%20scientifique%20de%20son%20%E9poque%20et%20dialogue%20avec%20le%20public...%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESource%20%3A%20AHP.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20non%20conventionnelle%20sur%20un%20homme%20non%20moins%20%0D%0Aconventionnel%2C%20qui%20s%27av%E8re%20%EAtre%20en%20r%E9alit%E9%20le%20vrai%20p%E8re%20de%20la%20relativit%E9.%20%0D%0APoincar%E9%20est%20assur%E9ment%20un%20g%E9nie%20comme%20en%20physique%20le%20fut%20Tesla.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20est%20aussi%20%E9tonnant%20de%20constater%20que%20de%20plus%20en%20plus%20de%20%0D%0Adocumentaires%20montrent%20qu%27Einstein%20semble%20%EAtre%20un%20plagiaire%2C%20ou%20tout%20du%20moins%20un%20%0D%0Ahomme%20ayant%20beaucoup%20emprunt%E9%20aux%20autres%20sans%20rien%20dire%2C%20ni%20m%EAme%20leur%20rendre%20hommage.%20%0D%0AL%27histoire%20qu%27on%20nous%20enseigne%20est%20bien%20souvent%20une%20fable%2C%20un%20roman%2C%20bien%20loin%20%0D%0Ade%20ce%20qui%20s%27est%20vraiment%20pass%E9%2C%20et%20plus%20c%27est%20%E9loign%E9%20de%20nous%20dans%20le%20temps%2C%20plus%20c%27est%20%0D%0Afaux.%3C%2Fp%3E
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• |
"Tout est relatif, monsieur Poincaré !" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.
Évaluée
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• |
Un trou noir supermassif au coeur de la Voie Lactée |
Une%20petite%20vid%E9o%20bien%20con%E7ue%20qui%20r%E9sume%20les%20exploits%20du%20tr%E8s%20grand%20savant%20Poincar%E9.
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Henri Poincaré, génie des mathématiques et de la physique |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20les%20trous%20noirs%20%3A%20%0D%0Ahistoire%20de%20leur%20th%E9orie%2C%20d%E9couvertes%20progressives%2C%20et%20leur%20r%F4le%20dans%20%0D%0Al%27%E9volution%20des%20galaxies%20et%20de%20l%27univers%20en%20g%E9n%E9ral.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20trous%20noirs%20%E0%20l%27origine%20des%20galaxies%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EIl%20y%20a%20encore%20peu%20de%20temps%2C%20on%20ne%20connaissait%20presque%20%0D%0A%09rien%20des%20ph%E9nom%E8nes%20extraordinaires%20que%20sont%20les%20trous%20noirs.%20Aujourd%27hui%2C%20%0D%0A%09les%20scientifiques%20ne%20sont%20plus%20les%20seuls%20%E0%20connaitre%20l%27existence%20de%20ces%20%0D%0A%09monstres.%20Des%20astronomes%20ont%20d%E9couvert%20la%20preuve%20qu%27il%20y%20en%20aurait%20un%20dans%20%0D%0A%09chaque%20galaxie%2C%20et%20qu%27ils%20joueraient%20un%20r%F4le%20capital%20dans%20la%20cr%E9ation%20de%20ces%20%0D%0A%09derni%E8res.%20Le%20trou%20noir%20de%20la%20Voie%20Lact%E9e%20pourrait%20%EAtre%20%E0%20l%27origine%20de%20son%20%0D%0A%09existence.%20Mais%20que%20se%20passera-t-il%20lorsque%20notre%20galaxie%20entrera%20en%20contact%20%0D%0A%09avec%20la%20galaxie%20voisine%20Androm%E8de%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09Internet%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUn%20magnifique%20documentaire%2C%20pour%20tout%20public%2C%20bien%20progressif%2C%20tr%E8s%20doux%2C%20bien%20didactique%2C%20absolument%20passionnant%2C%20ayant%20m%EAme%20un%20caract%E8re%20un%20peu%20po%E9tique%20gr%E2ce%20aux%20%0D%0Aillustrations%20sonores%20particuli%E8rement%20bien%20choisies.%20Un%20must.%20%C0%20voir%20par%20tous%20%0D%0Ales%20amoureux%20et%20les%20curieux%20des%20trous%20noirs.%3C%2Fp%3E
Must
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"L'aventure spatiale - Trous noirs : la menace" |
Un%20bon%20d%E9but%20d%27explications%20claires%20et%20bien%20didactiques%20sur%20%22%3Ci%3Ela%20particule%20de%20Dieu%3C%2Fi%3E%22.%20%C0%20voir.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20ce%20%0D%0Asite%20portant%20sur%20le%20boson%20de%20Higgs%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dhiggs%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"C'est quoi le Boson de Higgs ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.
Évaluée
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"Astronomie : 3000 ans d'observation du ciel" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Duncan%20Copp%20de%202010%20sous%20%0D%0Ala%20forme%20d%27un%20fabuleux%20voyage%20dans%20le%20cosmos%20%E0%20travers%20cent%20mille%20ann%E9es-lumi%E8re%20%0D%0Apour%20comprendre%20l%92histoire%20et%20l%92%E9volution%20de%20notre%20galaxie%2C%20du%20big%20bang%20%E0%20%0D%0Aaujourd%92hui.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20Voie%20lact%E9e%20est%20le%20nom%20de%20la%20galaxie%20dans%20laquelle%20se%20%0D%0A%09situe%20le%20syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ESa%20forme%20g%E9n%E9rale%20est%20un%20disque%20spiral.%20Elle%20s%92est%20form%E9e%20%0D%0A%09%E0%20partir%20d%92un%20nuage%20de%20gaz%20il%20y%20a%20environ%2012%20milliards%20d%92ann%E9es.%20Son%20%0D%0A%09diam%E8tre%20est%20de%20cent%20mille%20ann%E9es-lumi%E8re%20et%20elle%20contient%20entre%20200%20et%20400%20%0D%0A%09milliards%20d%92%E9toiles.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EC%92est%20%E0%20un%20fascinant%20voyage%20%E0%20travers%20l%92espace-temps%20que%20%0D%0A%09nous%20convie%20ce%20documentaire%2C%20qui%20retrace%20les%20moments%20cl%E9s%20de%20l%92histoire%20de%20%0D%0A%09la%20Voie%20lact%E9e%20et%20fait%20le%20point%20sur%20l%92%E9tat%20de%20nos%20connaissances.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELes%20derni%E8res%20innovations%20technologiques%20en%20terme%20%0D%0A%09d%92images%203D%20et%20d%92effets%20sp%E9ciaux%20permettent%20au%20spectateur%20de%20voguer%20%E0%20la%20%0D%0A%09recherche%20des%20trous%20noirs%20super-massifs%20%3B%20de%20d%E9couvrir%20comment%20naissent%20et%20%0D%0A%09meurent%20les%20%E9toiles%20%3B%20et%20de%20voler%20au%20c%9Cur%20de%20notre%20galaxie%20pour%20tenter%20d%92en%20%0D%0A%09comprendre%20la%20forme%2C%20le%20fonctionnement%20et%20l%27%E9volution%20depuis%20le%20big%20bang%20%0D%0A%09jusqu%92%E0%20aujourd%92hui.%20Images%20haute%20d%E9finition%20%E9tonnantes%20en%20provenance%20de%20la%20%0D%0A%09NASA%20et%20du%20t%E9lescope%20Hubble%2C%20paroles%20de%20scientifiques%20et%20d%92astronomes%20qui%20%0D%0A%09repoussent%20toujours%20plus%20loin%20les%20fronti%E8res%20de%20nos%20connaissances%20font%20que%20%0D%0A%09ce%20documentaire%20est%20%E0%20la%20fois%20esth%E9tique%20et%20p%E9dagogique.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.arte.tv%2Ffr%2F4059444%2CCmC%3D4059590.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUn%20bon%20documentaire%2C%20orient%E9%20tout%20public%2C%20pour%20d%E9couvrir%20notre%20galaxie%2C%20qui%20%0D%0Ava%20en%20se%20bonifiant%20au%20fur%20et%20%E0%20mesure%20qu%27on%20avance.%20Seul%20petit%20b%E9mol%2C%20je%20trouve%20%3A%20l%27inutile%20et%20irritante%20double%20introduction%20conjugu%E9e%20au%20futur.%20Au%20lieu%20de%20nous%20verrons%2C%20voyons%20%21%3C%2Fp%3E%0D%0A%3Cp%3EMaintenant%2C%20d%27un%20point%20de%20vue%20scientifique%2C%20je%20ne%20crois%20pas%20une%20seule%20seconde%20%0D%0A%E0%20la%20mati%E8re%20noire.%20Cette%20id%E9e%20est%20tout%20%E0%20fait%20grotesque.%20Notamment%2C%20on%20peut%20%0D%0Aexpliquer%20que%20les%20%E9toiles%20externes%20vont%20aussi%20vite%20que%20le%20autres%20par%20les%20forces%20%0D%0Ade%20gravit%E9%20%3A%20c%27est%20un%20tissus%20d%27%E9toiles%20et%20de%20liaisons%20gravitationnelles%20depuis%20%0D%0Ale%20centre%20de%20la%20galaxie%20jusqu%27%E0%20son%20bord%2C%20et%20non%20le%20ph%E9nom%E8ne%20comme%20celui%20d%27une%20%0D%0Aplan%E8te%20s%E9par%E9e%20par%20le%20vide%20du%20soleil%20auquel%20elle%20tourne%20autour.%20Nuance.%3C%2Fp%3E
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"Au coeur de la voie lactée" |
Une%20jolie%20vid%E9o%20montrant%20un%20processus%20m%E9connu.
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• |
Comment se forment les cristaux de glace |
Une%20vid%E9o%20magnifique%2C%20avec%20de%20nombreux%20effets%20visuels.
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"Sous le ciel de Namibie", un spectaculaire ciel étoilé en timelapse |
On%20arr%EAte%20pas%20le%20progr%E8s...%3Cbr%3E%3Cbr%3EJe%20n%27ose%20imaginer%20%E0%20quoi%20ressembleront%20les%20ordinateurs%20dans%2050%20ans%2C%20%E0%20fortiori%20si%20la%20supraconductivit%E9%20%E0%20temp%E9rature%20ambiante%20est%20d%E9couverte%20d%27ici%20l%E0.%3Cbr%3E%3Cbr%3ELa%20technologie%20Tactus%2C%20bient%F4t%20sur%20vos%20mobiles%2C%20vos%20tablettes%2C%20et%20vos%20notebooks.
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Tactus : les écrans en relief dynamique sont pour bientôt |
%3Cp%3ECette%20vid%E9o%20est%20un%20montage%20du%20transit%20de%20V%E9nus%20film%E9%20par%20diff%E9rentes%20cam%E9ras%20%0D%0Adans%20des%20longueurs%20d%27ondes%20visibles%20et%20invisibles.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ELe%20ph%E9nom%E8ne%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ELe%20dernier%20transit%20de%20V%E9nus%20du%20si%E8cle%20sur%20le%20disque%20solaire%20a%20eu%20lieu%20les%20%0D%0A%095%20et%206%20juin%202012.%20Il%20s%27agit%20du%20second%20transit%20dans%20le%20cycle%20court%20de%20huit%20%0D%0A%09ann%E9es%2C%20apr%E8s%20celui%20de%20juin%202004.%20Ce%20dernier%20avait%20%E9t%E9%20largement%20visible%20en%20%0D%0A%09Europe%20et%20avait%20donn%E9%20lieu%20%E0%20de%20nombreuses%20manifestations%20publiques%20et%20%0D%0A%09animations%20dans%20les%20%E9coles.%20En%202012%2C%20l%27Asie%20du%20sud-est%20et%20la%20zone%20Pacifique%20%0D%0A%09sont%20cette%20fois-ci%20plus%20favoris%E9es%20et%20pourront%20pleinement%20jouir%20du%20%0D%0A%09spectacle.%3C%2Fp%3E%0D%0A%09%3Cp%3EIl%20fait%20suite%20aux%20deux%20passages%20s%E9par%E9s%20de%20huit%20ans%20du%209%20d%E9cembre%201874%20et%20%0D%0A%096%20d%E9cembre%201882%20et%20sera%20suivi%20par%20ceux%20du%2011%20d%E9cembre%202117%20et%20du%208%20d%E9cembre%20%0D%0A%092125.%20Les%20passages%20%E9quivalents%20%E0%20notre%20couple%20de%202004-2012%20auront%20lieu%20%0D%0A%09respectivement%20les%2011%20juin%202247%20et%209%20juin%202255%2C%20soit%20apr%E8s%20un%20intervalle%20de%20%0D%0A%09243%20ans.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTransit_de_V%E9nus_de_2012%22%3E%0D%0A%09http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTransit_de_V%E9nus_de_2012%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3EUn%20%E9v%E8nement%20plut%F4t%20rare%20donc%2C%20immortalis%E9%20par%20une%20jolie%20vid%E9o.%3C%2Fp%3E
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Le transit de Vénus devant le Soleil - Juin 2012 |
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"Solar Impulse", le premier avion solaire à relier deux continents |
%3Cp%3ECette%20vid%E9o%20est%20un%20montage%20personnel%20de%20s%E9quences%20sur%20le%20eHighway%20de%20Siemens%2C%20%0D%0Aun%20projet%20compl%E8tement%20fou%20d%27autoroute%20%E9lectrifi%E9%20alimentant%20des%20camions%20%0D%0Ahybrides.%3C%2Fp%3E%0D%0A%3Cp%3ECompl%E8tement%20fou%20car%20les%20premiers%205.700%20km%20d%27autoroute%20de%20ce%20type%20vont%20co%FBter%0D%0A%3Cfont%20color%3D%22%23FF0000%22%3E%3Cb%3Eplus%20de%2014%20milliards%20d%27Euros%3C%2Fb%3E%3C%2Ffont%3E...%20pay%E9s%20par%20le%20%0D%0Acontribuable%2C%20bien%20%E9videmment.%3C%2Fp%3E%0D%0A%3Cp%3EPour%20moins%20de%202%20petits%20millions%20d%27euros%2C%20leurs%20ing%E9nieurs%20pourraient%20%0D%0Aconstruire%20%E0%20la%20place%20un%20g%E9n%E9rateur%20%E0%20aimants%20permanents%20%28du%20genre%20moteur%20Minato%20%0D%0Aou%20autre%29%20fournissant%20assez%20d%27%E9lectricit%E9%20pour%20faire%20rouler%20n%27importe%20quel%20%0D%0Acamion%2C%20le%20co%FBt%20unitaire%20d%27un%20tel%20g%E9n%E9rateur%20%E9tant%20de%20moins%20de%202000%20euros%20%0D%0Aensuite%2C%20mais%20non%2C%20ces%20messieurs%20au%20mental%20d%E9g%E9n%E9r%E9%20et%20attir%E9s%20par%20des%20profits%20%0D%0Afaramineux%20pr%E9f%E8rent%20la%20complexit%E9%20et%20enlaidir%20le%20paysage%20allemand%20%E0%20la%20place.%3C%2Fp%3E%0D%0A%3Cp%3EC%27est%20la%20m%EAme%20logique%20que%20la%20fili%E8re%20nucl%E9aire%20%3A%20complexe%20inutilement%2C%20sale%2C%20%0D%0Ad%E9vastant%20le%20paysage%2C%20et%20en%20plus%20oh%20combien%20dangereuse...%20Oui%20mais%20quels%20profits%20%0D%0A%21%20Que%20de%20soci%E9t%E9s%20et%20de%20sous-traitants%20qui%20se%20gavent%20de%20l%27argent%20public.%3C%2Fp%3E%0D%0A%3Cp%3ELe%20eHighway%26nbsp%3B%20de%20Siemens%20%3F%20Une%20merde%20hors%20de%20prix%2C%20inutile%2C%20et%20%0D%0Acompl%E8tement%20d%E9pass%E9e%2C%20uniquement%20%E9labor%E9e%20pour%20le%20profit%20de%20quelques%20uns.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20%E0%20voir%20pour%20prendre%20conscience%20des%20projets%20d%E9ments%20d%27industriels%20%0D%0Afous%20et%20motiv%E9s%20seulement%20par%20l%27app%E2t%20du%20gain.%3C%2Fp%3E
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Le eHighway de Siemens, un projet fou d'autoroute électrifié alimentant des camions hybrides |
La%20r%E9alit%E9%20augment%E9e%20est%20une%20technologie%20qui%2C%20hors%20de%20tout%20doute%2C%20va%20s%27imposer%20progressivement%20et%20devenir%20l%27un%20des%20gadgets%20incontournables%20de%20demain.%3Cbr%3E%3Cbr%3EPratique%20par%20certains%20c%F4t%E9s%2C%20elle%20a%20un%20revers%20%3A%20faire%20des%20gens%20des%20assist%E9s%2C%20voire%20m%EAme%20des%20zombies%2C%20des%20gens%20incapables%20de%20se%20d%E9brouiller%20seul%2C%20de%20d%E9velopper%20un%20sens%20pratique%2C%20bref%2C%20des%20gens%20qui%20seront%20perdus%20sans%20leurs%20lunettes%20sp%E9ciales.%3Cbr%3E%3Cbr%3EC%27est%20certes%20une%20r%E9volution%2C%20mais%20pas%20s%FBr%20qu%27elle%20aille%20dans%20le%20bon%20sens%2C%20sans%20compter%20toutes%20les%20applications%20perverses%20et%20d%27espionnage%20%E0%20outrance%20qu%27elle%20va%20permettre.%3Cbr%3E%3Cbr%3E%C0%20conna%EEtre%2C%20afin%20de%20comprendre%20l%27une%20des%20facettes%20du%20proche%20futur%20de%20l%27Humanit%E9.
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Le projet Glass de réalité augmentée de Google pourrait voir le jour en 2013 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202012%20de%20Mira%20Thiel%20et%20%0D%0ABirgit%20Tanner%20sur%20ces%20hommes%2C%20notamment%20un%20Anglais%20et%20un%20Allemand%2C%20qui%20%0D%0Ainvent%E8rent%20quasiment%20en%20m%EAme%20temps%2C%20sans%20jamais%20se%20rencontrer%2C%20une%20technique%20%0D%0Aqui%20va%20r%E9volutionner%20l%27aviation%20%3A%20le%20turbor%E9acteur.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EAu%20d%E9but%20des%20ann%E9es%201930%2C%20le%20jeune%20Hans%20Pabst%20von%20Ohain%20%0D%0A%09est%20%E9tudiant%20en%20physique.%20%C0%20ses%20heures%20perdues%2C%20il%20pilote%20des%20planeurs.%20La%20%0D%0A%09premi%E8re%20fois%20qu%27il%20monte%20dans%20un%20avion%20%E0%20h%E9lice%2C%20un%20Junkers%20Ju%2052%2C%20il%20est%20%0D%0A%09effar%E9%20par%20le%20bruit%20et%20les%20odeurs%20de%20gaz%20d%27%E9chappement.%20Il%20se%20met%20%0D%0A%09imm%E9diatement%20%E0%20r%E9fl%E9chir%20%E0%20un%20syst%E8me%20susceptible%20d%27am%E9liorer%20la%20propulsion%20%0D%0A%09des%20avions%20%E0%20moteur%20et%20imagine%20le%20principe%20du%20%26quot%3Br%E9acteur%26quot%3B.%20Mais%20le%20premier%20%0D%0A%09essai%20de%20l%27engin%20fabriqu%E9%20selon%20ses%20indications%20n%27est%20pas%20concluant.%20Et%20il%20%0D%0A%09ignore%20que%20dans%20le%20m%EAme%20temps%2C%20un%20autre%20passionn%E9%20d%27aviation%20tente%20de%20mettre%20%0D%0A%09au%20point%20un%20syst%E8me%20%E9quivalent.%20Le%20Britannique%20Frank%20Whittle%2C%20qui%20a%20r%E9alis%E9%20%0D%0A%09son%20r%EAve%20d%27enfance%20en%20devenant%20pilote%20dans%20la%20Royal%20Air%20Force%2C%20trouve%20les%20%0D%0A%09biplans%20de%20l%27arm%E9e%20de%20l%27air%20beaucoup%20trop%20lents.%20Pour%20aller%20toujours%20plus%20%0D%0A%09vite%20et%20toujours%20plus%20haut%2C%20il%20a%20lui%20aussi%20compris%20que%20l%27h%E9lice%20n%27est%20pas%20le%20%0D%0A%09meilleur%20des%20propulseurs.%20Cinq%20ans%20plus%20t%F4t%2C%20il%20a%20donc%20eu%20la%20m%EAme%20id%E9e%20que%20%0D%0A%09von%20Ohain.%20Mais%20il%20n%27a%20que%2022%20ans%2C%20n%27est%20pas%20ing%E9nieur%20et%20son%20projet%20de%20%0D%0A%09r%E9acteur%20est%20rejet%E9%20par%20la%20hi%E9rarchie%20militaire.%20Il%20faudra%20%E0%20ces%20deux%20%0D%0A%09inventeurs%20une%20obstination%20hors%20du%20commun%20pour%20imposer%20leur%20vision.%20C%27est%20%0D%0A%09chose%20faite%20le%2028%20ao%FBt%201939%20pour%20l%27Allemand%2C%20avec%20le%20vol%20r%E9ussi%20du%20Heinkel%20%0D%0A%09HE%20178%2C%20et%20le%2015%20mai%201941%20pour%20le%20Britannique%2C%20dont%20le%20r%E9acteur%20est%20%0D%0A%09construit%20non%20pas%20en%20Angleterre%20mais%20aux%20%C9tats-Unis.%20Parall%E8lement%20%E0%20%0D%0A%09l%27histoire%20mouvement%E9e%20de%20ces%20deux%20pionniers%2C%20le%20documentaire%20pr%E9sente%20la%20%0D%0A%09construction%20d%27un%20turbor%E9acteur%20de%20nouvelle%20g%E9n%E9ration.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fles_pionniers_de_l_avion_a_reaction-6678014.html%22%3E%0D%0A%09Arte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Les pionniers de l'avion à réaction" |
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%20%0D%0A%09Oxford%2C%20%E9tudie%20l%27histoire%20fascinante%20de%20grands%20math%E9maticiens%2C%20comme%20Carl%20%0D%0A%09Friedrich%20Gauss%2C%20Bernhard%20Riemann%20et%20Alan%20Turing%2C%20qui%20ont%20tous%20abord%E9%20le%20%0D%0A%09probl%E8me%20des%20nombres%20premiers.%20Marcus%20du%20Sautoy%20est%20un%20sp%E9cialiste%20du%20%0D%0A%09domaine.%20Dans%20son%20ouvrage%20%26quot%3BLa%20musique%20des%20premiers%26quot%3B%2C%20il%20fait%20vivre%20avec%20un%20%0D%0A%09enthousiasme%20communicatif%20la%20passion%20d%E9vorante%20des%20math%E9maticiens%20qui%2C%20d%27%20%0D%0A%09Euclide%20%E0%20Alain%20Connes%2C%20entre-autres%2C%20se%20sont%20attaqu%E9s%20%E0%20ce%20probl%E8me%20%0D%0A%09gigantesque.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EC%27est%20l%27univers%20exalt%E9%20des%20math%E9maticiens%20%0D%0A%09fondamentalistes%2C%20un%20monde%20o%F9%20rationalit%E9%20et%20folie%20se%20c%F4toient%20et%20souvent%20%0D%0A%09s%27interp%E9n%E8trent.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EIl%20faudra%20encore%20attendre%20au%20moins%20un%20million%20%0D%0A%09d%27ann%E9e%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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"La musique des nombres premiers" appelé parfois improprement "Le mystère des nombres premiers" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Chasseurs d'éclipses" |
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"Le dessous des cartes : La cartographie des abysses" |
%3Cp%3ELe%2021%20Avril%202912%2C%20une%20pluie%20de%20m%E9t%E9orites%20des%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLyrides%22%3ELyrides%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Aa%20%0D%0Aatteint%20un%20point%20culminant%20dans%20les%20cieux%20au-dessus%20de%20la%20Terre.%3C%2Fp%3E%0D%0A%3Cp%3EL%27astronaute%20Don%20Pettit%2C%20%E0%20bord%20de%20la%20Station%20spatiale%20internationale%2C%20a%20film%E9%20%0D%0Aces%20images.%3C%2Fp%3E%0D%0A%3Cp%3ELa%20s%E9quence%20est%20une%20vid%E9o%20composite%20de%20310%20images%20fixes%20prises%20en%20orbite%20ce%20%0D%0Asoir-l%E0.%3C%2Fp%3E%0D%0A%3Cp%3EDes%20images%20%E9tonnantes%20de%20la%20Terre%20plong%E9e%20dans%20l%27obscurit%E9%20avec%20ses%20villes%20%0D%0Alumineuses%20et%20les%20train%E9es%20de%20flashes%20produites%20par%20les%20Lyrides%20rentrant%20dans%20%0D%0Al%27atmosph%E8re.%3C%2Fp%3E
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Une vue orbitale imprenable sur une pluie de Lyrides s'abattant de nuit sur la Terre |
%3Cp%3ENeil%20deGrasse%20Tyson%20%28n%E9%20le%205%20octobre%201958%20%E0%20New%20York%29%20est%20un%20astrophysicien%20%0D%0Aam%E9ricain.%20Depuis%201996%2C%20il%20est%20directeur%20du%20plan%E9tarium%20Hayden%20%E0%20l%27American%20%0D%0AMuseum%20of%20Natural%20History%20de%20New%20York.%20C%27est%20un%20des%20scientifiques%20am%E9ricains%20les%20%0D%0Aplus%20populaires%2C%20et%20il%20est%20souvent%20consid%E9r%E9%20comme%20l%27h%E9ritier%20de%20Carl%20Sagan.%20%0D%0ADepuis%202006%2C%20il%20pr%E9sente%20l%27%E9mission%20NOVA%20scienceNOW%20sur%20PBS.%3C%2Fp%3E%0D%0A%3Cp%3EEn%202001%2C%20le%20pr%E9sident%20George%20W.%20Bush%20nomme%20Tyson%20%E0%20la%20Commission%20sur%20le%20futur%20%0D%0Ade%20l%27industrie%20a%E9rospatiale%20des%20%C9tats-Unis%20et%20en%202004%2C%20Tyson%20est%20nomm%E9%20%E0%20la%20%0D%0ACommission%20du%20pr%E9sident%20sur%20la%20mise%20en%20%9Cuvre%20de%20la%20politique%20d%27exploration%20%0D%0Aspatiale%20des%20USA%2C%20connu%20sous%20le%20nom%20de%20Commission%20%AB%20Lune%2C%20Mars%20et%20au-del%E0%20%BB.%20Il%20%0D%0Aest%20ensuite%20r%E9compens%E9%20par%20la%20NASA%20Distinguished%20Public%20Service%20Medal%2C%20la%20plus%20%0D%0Ahaute%20r%E9compense%20civile%20donn%E9%20par%20la%20NASA.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20jolie%20vid%E9o%20sur%20l%27Univers%2C%20la%20nature%2C%20et%20nous-m%EAmes.%3C%2Fp%3E
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"La chose la plus extraordinaire de l'Univers" par Neil deGrasse Tyson |
%3Cp%3EM%EAme%20si%20vous%20ne%20connaissez%20rien%20de%20l%27%E9lectronique%20ou%20des%20circuits%20%E9lectriques%2C%20je%20%0D%0Avous%20assure%20que%20vous%20serez%20%E9tonn%E9s%20tant%20ces%20deux%20petites%20vid%E9os%20sont%20%E0%20tomber%20%0D%0Aparterre.%3C%2Fp%3E%0D%0A%3Cp%3ECes%20vid%E9os%20pr%E9sentent%20des%20comportements%20aberrants%20et%20%26quot%3Bimpossibles%26quot%3B%20%0D%0Anormalement.%20En%20fait%2C%20ils%20d%E9fient%20les%20concepts%20m%EAme%20de%20circuit%20en%20s%E9rie%20et%20de%20%0D%0Acircuit%20en%20parall%E8le.%3C%2Fp%3E%0D%0A%3Cp%3ELe%20plus%20%E9tonnant%2C%20c%27est%20que%20l%27op%E9rateur%20monte%20devant%20nous%2C%20avec%20son%20fer%20%E0%20%0D%0Asouder%2C%20les%20circuits...%20O%F9%20est%20l%27embrouille%20%3F%3C%2Fp%3E%0D%0A%3Cp%3EQuoi%20qu%27il%20en%20sot%2C%20voil%E0%20bien%20deux%20vid%E9os%20tr%E8s%20originales%20et%20%0D%0Adivertissantes...%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20l%27un%20de%20mes%20chers%20visiteurs%2C%20un%20anonyme%2C%20m%27a%20signal%E9%20une%20vid%E9o%20%0D%0Aqui%20r%E9v%E8le%20le%20truc...%20Merci%20%E0%20lui.%20Cette%20vid%E9o%20%26quot%3Bsolution%26quot%3B%20a%20%E9t%E9%20rajout%E9e%20%E0%20la%20%0D%0Asuite.%20%C0%20ne%20regarder%20surtout%20qu%27apr%E8s%20avoir%20visionn%E9%20les%20deux%20premi%E8res...%3C%2Fb%3E%3C%2Fp%3E
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Trois incroyables circuits en série et en parallèle bien mystérieux... |
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Évaluée
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"Europe, une lune de Jupiter" |
ZeroN%20est%20une%20interface%20utilisateur%20bas%E9e%20sur%20un%20dispositif%20%E0%20l%E9vitation%20magn%E9tique%2C%20contr%F4l%E9%20num%E9riquement.%3Cbr%3E%3Cbr%3EUne%20sph%E8re%2C%20genre%20boule%20de%20flipper%2C%20flotte%20dans%20l%27espace%20et%2C%20en%20la%20d%E9pla%E7ant%2C%20on%20peut%20contr%F4ler%20un%20processus.%20De%20m%EAme%2C%20l%27appareil%20enregistre%20tous%20les%20mouvements%20et%20sait%20les%20reproduire%2C%20ce%20qui%20signifie%20que%20cette%20interface%20est%20bidirectionnelle.%3Cbr%3E%3Cbr%3EUn%20proc%E9d%E9%20novateur%20invent%E9%20par%20Jinha%20Lee%20du%20MIT.
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ZeroN, l'interface à lévitation magnétique controlée numériquement du MIT |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202009%20sur%20l%27int%E9rieur%20de%20%0D%0Anotre%20plan%E8te%20et%20les%20endroits%20%E9tranges%20et%20les%20ph%E9nom%E8nes%20qu%27on%20y%20trouve.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ETourn%E9%20en%20images%20de%20synth%E8se%2C%20ce%20document%20plonge%2C%20depuis%20la%20surface%20du%20%0D%0A%09globe%20jusqu%27%E0%20son%20noyau%2C%20situ%E9%20%E0%206500%20kilom%E8tres%20sous%20la%20cro%FBte%20terrestre.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fprogramme-tv.premiere.fr%2Fdocumentaire%2Fvoyage-au-coeur-de-la-terre%22%3EProgramme%20TV%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Voyage au coeur de la terre" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLa%2520Terre%2520sous%2520rayons%2520X.jpg%22%20width%3D%22580%22%20height%3D%22311%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20scientifique%20sur%20la%20Terre%20%0D%0A%E9tudi%E9e%20du%20point%20de%20vue%20d%27un%20spectre%20de%20lumi%E8re%20invisible%20pour%20nous%20%3A%20les%20rayons%20%0D%0AX.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EVous%20croyez%20tout%20savoir%20sur%20votre%20ch%E8re%20plan%E8te%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ED%E9trompez-vous%2C%20ce%20documentaire%20ne%20cessera%20de%20vous%20%0D%0A%09%E9tonner%20en%20vous%20montrant%20la%20Terre%20sous%20un%20nouveau%20jour%2C%20an%E9antissant%20ce%20%0D%0A%09faisant%20vos%20croyances%20et%20vos%20id%E9es%20pr%E9con%E7ues.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20plan%E8te%20Terre%20est%20une%20m%E8re%2C%20un%20sanctuaire%2C%20bref%20le%20%0D%0A%09berceau%20de%20notre%20civilisation.%20Flottant%20dans%20l%27immensit%E9%20de%20l%27Univers%2C%20elle%20%0D%0A%09a%20fa%E7onn%E9%20notre%20%E9volution%2C%20notre%20histoire%20et%20a%20fabriqu%E9%20%E0%20son%20image%20les%20%0D%0A%09%EAtres%20humains%20que%20nous%20sommes.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3EGr%E2ce%20%E0%20des%20outils%20scientifiques%20%E0%20la%20fine%20pointe%20de%20la%20%0D%0A%09technologie%2C%20permettant%20pratiquement%20de%20passer%20la%20Terre%20sous%20rayons%20X%2C%20le%20%0D%0A%09documentaire%20nous%20transporte%20aux%20quatre%20coins%20du%20monde%20jusqu%27aux%20profondeurs%20%0D%0A%09de%20la%20cro%FBte%20terrestre%20pour%20en%20d%E9couvrir%20tous%20les%20secrets.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELa%20Terre%20n%27est%20pas%20une%20masse%20inerte%20comme%20on%20se%20%0D%0A%09l%27imaginait%2C%20mais%20bien%20une%20entit%E9%20vivante%20qui%20bouge%2C%20r%E9agit%20et%20respire.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.exploratv.ca%2Femissions%2Fla-terre-sous-rayons%22%3E%0D%0A%09Expora%20TV%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20%0D%0Apassionnante.%3C%2Fp%3E
Évaluée
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"La Terre sous rayons X" |
Cette%20vid%E9o%20est%20un%20voyage%20dans%20l%27univers%20de%20l%27%E9nergie%20sombre%20et%20de%20la%20recherche%20d%27exoplan%E8tes.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20absolument%20splendide%20et%20envo%FBtante.%20%C0%20voir%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20bien%20que%20pr%E9sent%E9e%20au%20format%20950x530%2C%20cette%20vid%E9o%20poss%E8de%20un%20flux%20HD%20%281280x720%29.%3C%2Fb%3E%3C%2Fp%3E
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La recherche d'exoplanètes autour d'étoiles binaires : Alpha du Centaure et Proxima du Centaure |
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Évaluée
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"Fabriquer le vivant" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202011%20de%20Rob%20Liddell%20sur%20le%20%0D%0Asyst%E8me%20immunitaire%20et%20les%20m%E9canismes%20de%20d%E9fense%20du%20corps%20humain.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%3ELe%20syst%E8me%20immunitaire%20du%20corps%20humain%20met%20en%20place%20des%20parades%20adapt%E9es%20%0D%0A%09%E0%20chaque%20attaque%20qu%27il%20subit%2C%20que%20ce%20soit%20de%20bact%E9ries%2C%20de%20virus%20ou%20de%20%0D%0A%09coups.%20Les%20macrophages%2C%20par%20exemple%2C%20sont%20des%20cellules%20de%20protection%20interne%20%0D%0A%09qui%20s%27occupent%20de%20d%E9vorer%20les%20menaces%20telles%20que%20les%20spores%20dans%20les%20poumons%20%0D%0A%09ou%20les%20cellules%20malades.%3C%2Fp%3E%0D%0A%09%3Cp%3EDe%20m%EAme%2C%20les%20quelque%20640%20muscles%20du%20corps%2C%20qui%20constituent%2040%25%20du%20poids%20%0D%0A%09d%27un%20individu%2C%20permettent%20de%20r%E9sister%20sur%20la%20dur%E9e%20comme%20dans%20l%27urgence.%3C%2Fp%3E%0D%0A%09%3Cp%3ELa%20peau%2C%20sorte%20d%27armure%20souple%2C%20prot%E8ge%20contre%20les%20menaces%20invisibles%20de%20%0D%0A%09l%27ext%E9rieur.%20Elle%20se%20r%E9g%E9n%E8re%20continuellement%2C%20au%20rythme%20de%2030%20000%20cellules%20%0D%0A%09par%20minute%2C%20pour%20rester%20herm%E9tique.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ftelevision.telerama.fr%2Ftele%2Fdocumentaire%2Fle-corps-humain%2C8171026%2Cemission36063113.php%22%3E%0D%0A%09T%E9l%E9rama%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Vivre dans un monde hostile - Le corps humain" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2F%C9quipe%2520originale%2520-%2520Apollo%252013%2520-%2520lovell-mattingly-haise.jpg%22%20width%3D%22350%22%20height%3D%22311%22%20vspace%3D%225%22%3E%3Cbr%3E%0D%0A%3Cb%3EL%27%E9quipe%20originale%20d%27Apollo%2013%20%3A%20Lovell%2C%20Mattingly%2C%20et%20Haise.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20la%20mission%20lunaire%20Apollo%20%0D%0A13%20qui%20ne%20connu%20que%20des%20probl%E8mes%2C%20et%20dont%20la%20vie%20des%20astronautes%20n%27a%20%E9t%E9%20sauv%E9e%20%0D%0Aque%20de%20justesse%2C%20notamment%20gr%E2ce%20au%20travail%20formidable%20des%20%E9quipes%20au%20sol.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECet%20%E9pisode%20a%20donn%E9%20naissance%20%E0%20un%20excellent%20film%20%26quot%3B%3Ci%3EApollo%20%0D%0A13%3C%2Fi%3E%26quot%3B%2C%20de%20Ron%20Howard%2C%20avec%20Tom%20Hanks%20%28voir%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.imdb.fr%2Ftitle%2Ftt0112384%2Fcombined%22%3E%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%29.%3C%2Fp%3E%0D%0A%3Cp%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FApollo%252013%2520-%2520Sceau.jpg%22%20width%3D%22300%22%20height%3D%22301%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ERetour%20sur%20la%20mission%20de%20la%20fus%E9e%20Apollo%2013%2C%20qui%20connut%20%0D%0A%09de%20graves%20probl%E8mes%20lors%20de%20son%20voyage%20vers%20la%20Lune%20%3B%20les%20trois%20astronautes%20%0D%0A%09%E9voquent%20ce%20vol%20dramatique.%3C%2Fp%3E%0D%0A%09%3Cp%20align%3D%22justify%22%3ELe%2011%20avril%201970%2C%20le%20module%20Apollo%2013%2C%20participant%20au%20%0D%0A%09programme%20am%E9ricain%20de%20conqu%EAte%20de%20l%27espace%2C%20d%E9colle%20pour%20une%20mission%20%0D%0A%09lunaire.%20Les%20trois%20astronautes%20titulaires%20racontent%20ce%20vol%20turbulent%20au%20%0D%0A%09cours%20duquel%20ils%20ont%20failli%20laisser%20la%20vie.%20Jim%20Lovell%2C%20le%20commandant%2C%20Fred%20%0D%0A%09Haise%20et%20Jack%20Swigert%2C%20les%20deux%20pilotes%2C%20sont%20film%E9s%20%E0%20l%27int%E9rieur%20de%20la%20%0D%0A%09fus%E9e.%20Le%2013%20avril%2C%20au%20cours%20de%20la%20mission%2C%20un%20r%E9servoir%20d%27oxyg%E8ne%20explose%2C%20%0D%0A%09mettant%20l%27%E9quipage%20en%20danger.%20Ils%20doivent%20migrer%20de%20toute%20urgence%20dans%20le%20%0D%0A%09module%20lunaire%20Aquarius%20et%20entamer%20une%20proc%E9dure%20de%20rapatriement.%20Leur%20%0D%0A%09retour%20sur%20terre%20va%20s%27av%E9rer%20des%20plus%20p%E9rilleux.%3C%2Fp%3E%0D%0A%09%3Cp%3ESource%20%3A%0D%0A%09T%E9l%E9Obs.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Apollo 13, objectif Terre !" |
Vraiment%20surprenant...%3Cbr%3E%3Cbr%3ELa%20seule%20mani%E8re%20dont%20je%20m%27explique%20cet%20%E9trange%20ph%E9nom%E8ne%2C%20c%27est%20gr%E2ce%20%E0%20l%27effet%20stroboscopique%20de%20la%20cam%E9ra%20qui%20filme%20%E0%2024%20images%20par%20seconde%2C%20et%20la%20fr%E9quence%20g%E9n%E9r%E9e%20par%20le%20haut-parleur%20d%27%E9galement%2024%20Hz.%3Cbr%3E%3Cbr%3ESi%20vous%20avez%20une%20autre%20interpr%E9tation%2C%20merci%20me%20contacter%20pour%20nous%20enrichir%20de%20vos%20lumi%E8res.%20
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Une expérience hydraulique et sonore étonnante |
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Évaluée
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Insectes : "L'attaque des fourmis" |
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Évaluée
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"Boomerang - La puce à l'oreille" |
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"Evacuated Tube Transport", le futur du transport terrestre sous vide |
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"Les incroyables inventions du docteur Nakamats" |
Voici%20une%20vid%E9o%20o%F9%20un%20homme%20a%20r%E9ussi%20%E0%20voler%20%22de%20ses%20propres%20ailes%22.%3Cbr%3E%3Cbr%3ECelles-ci%20ne%20sont%20pas%20mues%20par%20la%20force%20musculaire%20de%20ses%20bras%20%28ce%20qui%20serait%20humainement%20impossible%29%20mais%20gr%E2ce%20%E0%20un%20petit%20moteur.%20Une%20sorte%20de%20Cl%E9ment%20Ader%20mais%20sans%20avion...
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Le premier homme à voler comme un oiseau |
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"Le monde merveilleux des anneaux de Saturne" par André Brahic |
Une%20petite%20vid%E9o%20bien%20didactique%2C%20claire%2C%20et%20pour%20tout%20public.
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"Tout comprendre en deux minutes - Une centrale peux-elle exploser comme une bombe ?" |
%3Cp%3ECette%20vid%E9o%20est%20la%20capture%20d%27un%20outil%20d%27%E9chelle%20de%20l%27Univers%20absolument%20bien%20fait%20et%20remarquable.%3C%2Fp%3E%0D%0A%3Cp%3EL%27application%20flash%20qui%20a%20servi%20de%20base%20%E0%20cette%20vid%E9o%20peut%20%EAtre%0D%0Aconsult%E9e%20ici%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fhtwins.net%2Fscale2%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fhtwins.net%2Fscale2%2F%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20%E9tonnante%20qui%20montre%20que%20nous%20ne%20sommes%20rien%20que%20de%20mis%E9rables%0D%0Agrains%20de%20sable%20perdus%20dans%20l%27Univers.%20%C0%20voir%20%21%3C%2Fp%3E
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"L'Échelle de l'Univers 2 (The Scale of the Universe 2)" |
Un%20travail%20dangereux%20et%20impressionnant.
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L'incroyable performance acrobatique des ouvriers travaillant sur les lignes à haute tension |
Voici%20une%20occasion%20unique%20de%20se%20rendre%20compte%20du%20travail%20%E0%20r%E9aliser%20pour%20d%E9marrer%20un%20Airbus%20320%20%E0%20froid%2C%20et%20de%20l%27amener%20au%0D%0A%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FVoie_de_circulation%22%20target%3D%22_blank%22%3Etaxiway%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20cette%20piste%0D%0Atransitoire%20menant%20%E0%20la%20vraie%20piste%20de%20d%E9collage.%0D%0A%3Cp%3EUn%20travail%20de%20fourmi...%20Regardez%2C%20et%20tout%20est%20dit.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20bien%20que%20pr%E9sent%E9e%20au%20format%20950x530%2C%20cette%20vid%E9o%20poss%E8de%20un%20flux%20HD%20%281280x720%29.%3C%2Fb%3E%3C%2Fp%3E
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"From cold and dark to ready for taxiing" : bien plus compliqué qu'il n'y paraît de préparer un Airbus A320 au décollage... |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FNasa%2520-%2520393894main_ACD09-0220-089_Detail.jpg%22%20vspace%3D%225%22%20width%3D%22800%22%20height%3D%22305%22%3E%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20est%20un%20petit%20montage%20montrant%20au%20moins%20une%20structure%0D%0Aartificielle%20sur%20une%20photo%20prise%20par%20la%20Nasa%20au%20Ames%20Research%20Center%2C%20et%20ce%20bien%20malgr%E9%0D%0Aelle...%3C%2Fp%3E%0D%0A%3Cp%3EPour%20ceux%20qui%20douteraient%20d%27une%20telle%20asssertion%2C%20la%20photo%20originale%20se%20trouve%20sur%20le%20site%20de%20la%0D%0ANasa%2C%20%3Ca%20href%3D%22http%3A%2F%2Fwww.nasa.gov%2Fcenters%2Fames%2Fimages%2Fcontent%2F393894main_ACD09-0220-089_full.jpg%22%20target%3D%22_blank%22%3E%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3EOn%20sait%20que%20la%20Nasa%20ment%20aux%20am%E9ricains%20et%20%E0%20l%27Humanit%E9%20depuis%20le%20d%E9but%2C%20et%20c%27est%20tr%E8s%0D%0Agrave.%20C%27est%20d%27autant%20plus%20grave%20que%20tous%20les%20salaires%20et%20les%20mat%E9riels%20de%0D%0Acette%20agence%20ont%20%E9t%E9%20et%20sont%20pay%E9s%20par%20les%20imp%F4ts%20des%20citoyens%20am%E9ricains...%3C%2Fp%3E%0D%0A%3Cp%3ELes%20t%E9n%E9breux%20robots%20de%20l%27Ant%E9christ%20utilisent%20toujours%20le%20mental%20et%0D%0Al%27intellectualisme%20pour%20justifier%20leurs%20coups%20tordus%2C%20leurs%20comportements%0D%0Apervers%2C%20leurs%20iniques%20actions%2C%20leurs%20mensonges%2C%20propagandes%2C%20et%20dissimulations.%0D%0AEt%20leur%20arrogance%20fait%20qu%27ils%20n%E9anmoins%20ont%20la%20meilleure%20opinion%20d%27eux-m%EAmes.%3C%2Fp%3E%0D%0A%3Cp%3EIl%20est%20vraiment%20triste%20que%20tant%20d%27argent%20soit%20pr%E9lev%E9%20sur%20le%20peuple%20pour%20au%0D%0Afinal%20le%20consacrer%20%E0%20lui%20mentir%20et%20%E0%20le%20trahir%20sans%20fin%2C%20r%E9servant%20des%0D%0Ad%E9couvertes%20de%20premi%E8re%20importance%20%E0%20une%20%E9lite%20t%E9n%E9breuse%20qui%20se%20croit%20au%0D%0Adessus%20de%20tous.%3C%2Fp%3E%3Cp%3EUne%20vid%E9o%20de%20plus%20qui%20prouve%20que%20la%20Nasa%20ne%20cesse%20de%20nous%0D%0Amentir%2C%20et%20qu%27on%20ne%20peut%20en%20aucun%20cas%20lui%20faire%20confiance%20lorsqu%27il%20s%27agit%20de%0D%0Adomaines%20touchant%20aux%20OVNIS%2C%20aux%20extra-terrestres%2C%20et%20%E0%20l%27exo-biologie%20ayant%0D%0Ad%E9pass%E9%20le%20stade%20des%20bact%E9ries.%20%C0%20voir%20et%20%E0%20conna%EEtre.%3C%2Fp%3E
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Une image accidentelle de la NASA confirme l'existence de structures artificielles sur la Lune |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FSpace%2520elevator.jpg%22%20hspace%3D%2220%22%20vspace%3D%225%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini%20documentaire%20sur%20la%20compagnie%20japonaise%20Obayashi%20Corporation%0D%0Aqui%20pr%E9voit%20de%20construire%20un%20ascenseur%20spatial%20qui%20soit%20op%E9rationnel%20d%27ici%202050.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20ce%20n%27est%20pas%20tout%20%3A%20ils%20veulent%20construire%20un%20port%20spatial%0D%0Aau%20sol%2C%20avec%20une%20station%20spatiale%20situ%E9e%20%E0%20environ%2035.400%20km%20au-dessus%20de%20la%20surface%20de%20la%20Terre%2C%20en%20orbite%20g%E9osynchrone%2C%20les%20deux%0D%0A%E9tant%20reli%E9s%20par%20un%20c%E2ble%2C%20qui%20s%27%E9tendrait%20sur%20une%20distance%20de%2096.560%20km%20dans%20l%27espace%2C%20servant%0D%0Aainsi%20de%20contrepoids%20orbital%20pour%20tenir%20le%20c%E2ble%20depuis%20le%20haut%20gr%E2ce%20%E0%20la%0D%0Aforce%20centrifuge%20ainsi%20g%E9n%E9r%E9e...%20Bref%2C%20un%20projet%20de%20fous%2C%20qui%20n%E9cessitera%0D%0Al%27emploi%20de%20fibres%20sp%E9ciaux%20en%20nanotubes%20de%20carbone%20afin%20de%20pouvoir%20r%E9sister%0D%0A%E0%20une%20traction%20immense.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECe%20projet%20verra-t%27il%20vraiment%20le%20jour%20%3F%20Affaire%20%E0%20suivre...%3C%2Fp%3E
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L'ascenseur de l'espace |
%22%3Ci%3EUne%20%E9quipe%20de%20chercheurs%20attach%E9e%20%E0%20l%27Agence%20spatiale%20europ%E9enne%20ont%20suivi%20durant%2016%20ans%20la%20trajectoire%20de%2028%20%E9toiles%20autour%20du%20centre%20de%20la%20Voie%20lact%E9e.%20Leur%20objectif%3A%20mettre%20en%20%E9vidence%20la%20pr%E9sence%20d%27un%20trou%20noir%20supermassif.%3C%2Fi%3E%3Cbr%3E%3Cbr%3EUne%20aventure%20%E9tonnante%20r%E9alis%E9e%20gr%E2ce%20au%20g%E9nie%20humain%20et%20%E0%20un%20formidable%20instrument%20%3A%20le%20VLT.
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Comment des chercheurs de l'ESO ont découvert avec le VLT un trou noir super-massif au centre de la Voie Lactée |
Voici%20une%20jolie%20et%20courte%20vid%E9o%20tr%E8s%20graphique%2C%20extraite%20du%20documentaire%20%26quot%3B%3Ci%3EDu%20%0D%0ABig%20Bang%20au%20vivant%26quot%3B%2C%3C%2Fi%3E%20sur%20les%20trous%20noirs%20et%20leurs%20manifestations%20hyper-violentes%20et%20cosmiques.%3Cp%3E%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20le%20documentaire%20complet%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EDu%20Big%20%0D%0ABang%20au%20vivant%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%20peut%20%EAtre%20%E9galement%20vu%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6135%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%203%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20Jean-Pierre%20Luminet%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DJean-Pierre%2520Luminet%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Comment détecter les trous noirs ?" par Hubert Reeves et Jean-Pierre Luminet |
Une%20courte%20vid%E9o%20pour%20tous%20publics%2C%20extraite%20du%20documentaire%20%26quot%3B%3Ci%3EDu%20%0D%0ABig%20Bang%20au%20vivant%26quot%3B%2C%3C%2Fi%3E%20bien%20graphique%20et%20tr%E8s%20agr%E9able%20et%20sympa%20%E0%20regarder.%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20le%20documentaire%20complet%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EDu%20Big%20%0D%0ABang%20au%20vivant%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%20peut%20%EAtre%20%E9galement%20vu%20ce%20site%2C%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D6135%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Hubert%20Reeves%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DHubert%2520Reeves%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%203%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20Jean-Pierre%20Luminet%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DJean-Pierre%2520Luminet%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Qu'est-ce qu'un trou noir ?" par Hubert Reeves et Jean-Pierre Luminet |
%22%3Ci%3ELe%20record%20de%20masse%20pour%20un%20trou%20noir%2C%20d%E9tenu%20depuis%20janvier%202008%2C%20est%20de%2018%20milliards%20de%20fois%20celui%20du%20Soleil%3B%20il%20s%92agit%20d%92un%20super%20trou%20noir%20occupant%20le%20c%9Cur%20du%20quasar%20OJ287%2C%20%E0%203%2C5%20milliards%20d%92ann%E9es-lumi%E8re%20de%20nous.%20Il%20se%20paye%20le%20luxe%20d%92avoir%20un%20partenaire%20plus%20petit%20%28toutes%20proportions%20gard%E9es%21%29%3A%20un%20trou%20noir%20de%20100%20millions%20de%20masses%20solaires%2C%20qui%20orbite%20autour%20de%20lui%20en%20douze%20ann%E9es%3B%20c%92est%20d%92ailleurs%20l%92analyse%20de%20l%92orbite%20du%20petit%20qui%20permet%20d%92estimer%20la%20masse%20du%20gros.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ENon%20de%20non%2C%20on%20est%20pas%20au%20bout%20de%20nos%20surprises%20avec%20ces%20satan%E9s%20trous%20noirs...
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Un record de masse pour un trou noir : 18 milliards de masses solaires... - par Jean-Pierre Luminet |
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"Quand les trous noirs éclairent la théorie d'Einstein", une conférence de Pierre Binétruy |
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"Les trous noirs et la forme de l'espace" par Jean-Pierre Luminet - 5 Juillet 2000 |
Cette%20vid%E9o%20est%20un%20documentaire%20pr%E9sent%E9%20par%20l%27acteur%20am%E9ricain%20Morgan%20Freenman%20qui%20expose%20et%20explique%20de%20nombreux%20aspects%20de%20la%20recherche%20et%20du%20comportement%20des%20trous%20noirs.%3Cbr%3E%3Cbr%3EUn%20documentaire%20bien%20didactique%20int%E9ressant%20et%20divertissant.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3EVoyage%20%0D%0Adans%20l%27espace-temps%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20%0D%0Acliquez%0D%0A%3Ca%20href%3Dhttps%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dvoyage%2520dans%2520l%2527espace-temps%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage dans l'espace-temps - Les trous noirs" |
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Une simulation du dîner programmé du trou noir central de notre galaxie |
Une%20vid%E9o%20courte%20et%20sans%20pr%E9tention%20mais%20qui%20a%20le%20m%E9rite%20d%27%EAtre%20claire.%3Cbr%3E%3Cbr%3EId%E9ale%20comme%20premi%E8re%20approche%20pour%20les%20tout%20novices%20en%20la%20mati%E8re.
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Un bref aperçu des trous noirs par Jean-Luc Robert-Esil |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Boules de feu : la foudre |
Mais%20dans%20quel%20monde%20de%20fous%20allons-nous%20vivre%20%3F%3F%3F%3Cbr%3E%3Cbr%3EPoudre%20aux%20yeux%20et%20gadgets%20inutiles%2C%20on%20se%20croirait%20presque%20dans%20Windows%207...%3Cbr%3E%3Cbr%3EQuand%20%E0%20la%20rh%E9torique%20sp%E9cieuse%20d%27un%20des%20intervenants%20affirmant%20que%20toutes%20ces%20nouveaut%E9s%20vont%20servir%20%E0%20se%20concentrer%20sur%20la%20conduite%2C%20il%20n%27a%20qu%27%E0%20essayer%20de%20conduire%20une%20voiture%20normale%20et%20il%20pourra%20se%20rendre%20compte%20directement%20qu%27on%20est%20d%E9j%E0%20concentr%E9%20sur%20la%20conduite.%20Tous%20ces%20nouveaux%20gadgets%20seront%20au%20contraire%20source%20de%20distractions%20et%20d%27accidents%2C%20il%20faut%20arr%EAter%20de%20raconter%20n%27importe%20quoi.%3Cbr%3E%3Cbr%3EQuand%20%E0%20la%20carrosserie%20que%20l%27on%20personnalise%20avec%20son%20t%E9l%E9phone%20portable%2C%20comme%20un%20fond%20d%27%E9cran%20d%27ordinateur%2C%20on%20se%20demande%20bien%20ce%20qu%27ont%20dans%20la%20t%EAte%20ceux%20ayant%20produit%20une%20id%E9e%20aussi%20d%E9bile%20que%20superf%E9tatoire.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20qui%20donne%20presque%20envie%20de%20vomir%2C%20tant%20le%20divorce%20d%27avec%20des%20valeurs%20saines%20et%20la%20Nature%2C%20est%20grand.%20L%27homme%20est%20en%20train%20de%20basculer%20dans%20le%20virtuel%20int%E9gral%20et%20l%27illusion%20absolue%20et%20multi-aspects%2C%20et%20son%20%20r%E9veil%20va%20%EAtre%20brutal%20et%20ultra-douloureux%2C%20la%20Nature%2C%20le%20Ciel%2C%20et%20l%27Enfer%2C%20se%20chargeant%20de%20le%20lui%20rappeler%20dans%20les%20ann%E9es%20et%20les%20d%E9cennies%20qui%20viennent.
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Les voitures "intelligentes" arrivent... |
%3Cp%3E%3Cb%3E%3Cu%3ELe%20projet%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%3Cblockquote%3E%3Cp%3EDes%20chercheurs%20de%20l%92Observatoire%20de%20Haute%20Provence%20viennent%20de%20d%E9velopper%20un%20nouveau%20concept%20d%92instrument%20qui%20permettrait%20de%20r%E9aliser%20un%20t%E9lescope%20dot%E9%20d%92un%20pouvoir%20de%20r%E9solution%20%E9quivalent%20%E0%20un%20miroir%20de%0D%0A%20%20500%20m%20de%20diam%E8tre.%3C%2Fp%3E%0D%0A%20%20%3Cp%3E%3Cb%3EUn%20grand%20miroir%20ou%20plusieurs%20plus%20petits%3C%2Fb%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%3EL%92astronomie%20est%20avant%20tout%20une%20science%20d%92observation.%20L%92avanc%E9e%20de%20notre%20connaissance%20de%20l%92Univers%20est%20de%20ce%20fait%20intimement%20li%E9e%20au%20progr%E8s%20des%20technologies%20n%E9cessaires%20%E0%20la%20r%E9alisation%20d%27instruments%0D%0A%20%20d%92observation%20de%20plus%20en%20plus%20performants.%20Les%20astronomes%20n%92ont%20ainsi%20de%20cesse%20de%20r%E9aliser%20des%20t%E9lescopes%20dont%20la%20taille%20du%20miroir%20est%20de%20plus%20en%20plus%20grande.%3C%2Fp%3E%0D%0A%20%20%3Cp%3EUne%20autre%20m%E9thode%2C%20l%92interf%E9rom%E9trie%2C%20permet%20d%92utiliser%20plusieurs%20instruments%20plus%20petits.%20Son%20avantage%20est%20de%20procurer%20une%20r%E9solution%20identique%20%E0%20celle%20d%27un%20miroir%20de%20diam%E8tre%20%E9quivalent%20%E0%20l%27%E9cart%20entre%20les%0D%0A%20%20instruments%20combin%E9s.%20Toutefois%20la%20capacit%E9%20d%92imagerie%20des%20interf%E9rom%E8tres%20reste%20limit%E9e%2C%20car%20ces%20syst%E8mes%20complexes%20ne%20peuvent%20pas%20fonctionner%20avec%20beaucoup%20d%92ouverture.%3C%2Fp%3E%0D%0A%20%20%3Cp%3E%3Cb%3EUn%20projet%20de%20t%E9lescope%20dilu%E9%3C%2Fb%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%3EVoulant%20corriger%20ce%20d%E9faut%2C%20les%20scientifiques%20de%20l%92Observatoire%20de%20Haute-Provence%20travaillent%20depuis%202002%20sur%20le%20projet%20Carlina%2C%20un%20hypert%E9lescope%20qui%20sera%20constitu%E9%20de%20dizaines%20de%20petits%20miroirs%20espac%E9s%20les%0D%0A%20%20uns%20des%20autres%20pour%20former%20un%20interf%E9rom%E8tre%20dilu%E9%20g%E9ant.%20L%92objectif%20%3A%20arriver%20%E0%20reconstruire%20de%20v%E9ritables%20images%20l%E0%20o%F9%20l%92interf%E9rom%E9trie%20classique%20permet%20seulement%20de%20mesurer%20des%20diam%E8tres%20d%92%E9toiles%20ou%20de%0D%0A%20%20deviner%20leurs%20formes.%3C%2Fp%3E%0D%0A%20%20%3Cp%3ELes%20astronomes%20ont%20pour%20le%20moment%20valid%E9%20le%20concept%20de%20leur%20projet%20%E0%20l%92aide%20de%20trois%20miroirs%20et%20d%92une%20optique%20focale%20%28ou%20se%20forme%20l%92image%20des%20%E9toiles%29%20accroch%E9e%20%E0%20un%20ballon%20d%92h%E9lium%20flottant%20%E0%20100%20m%20du%20sol.%0D%0A%20%20Une%20op%E9ration%20men%E9e%20avec%20succ%E8s%20qui%20d%E9montre%20la%20possibilit%E9%20de%20construire%20un%20t%E9lescope%20dilu%E9%20de%20100%20%E0%20500%20m%20de%20diam%E8tre%20avec%20l%92optique%20suspendue%20sous%20des%20c%E2bles%20tendus%20par%20un%20ballon%20ou%20entre%20deux%20montagnes.%3C%2Fp%3E%0D%0A%20%20%3Cp%3ECe%20travail%20constitue%20une%20avanc%E9e%20technologique%20importante%20pour%20l%92instrumentation%20en%20astronomie.%20Les%20scientifiques%20esp%E8rent%20prochainement%20tester%20une%20structure%20plus%20grande%2C%20vraisemblablement%20dans%20les%20Alpes%2C%0D%0A%20%20pour%20faire%20la%20preuve%20de%20son%20int%E9r%EAt%20scientifique.%3C%2Fp%3E%0D%0A%20%20%3Cp%3ESource%20%3A%20Sciences%20et%20Avenir.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ELa%20vid%E9o%20d%27un%20projet%20enthousiasmant%20qui%20pr%E9figure%20des%20t%E9lescopes%20de%20demain%0D%0Aqui%20permettront%20gr%E2ce%20%E0%20l%27interf%E9rom%E9trie%20de%20construire%20des%20t%E9lescopes%0D%0Ahyper-puissants%20qui%20vont%20permettre%20de%20mirifiques%20d%E9couvertes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%205%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Carlina", un projet d'hyper-télescope à interférométrie |
%22%3Ci%3EAvec%20les%20nouvelles%20donn%E9es%20issues%20des%20t%E9lescopes%20Keck%2C%20Andrea%20Ghez%20nous%20montre%20comment%20les%20optiques%20adaptatives%20%E0%20la%20pointe%20de%20la%20technologie%20aident%20les%20astronomes%20%E0%20comprendre%20les%20objets%20les%20plus%20myst%E9rieux%20de%20notre%20univers%20%3A%20les%20trous%20noirs.%20Elle%20apporte%20aussi%20la%20preuve%20qu%27un%20gigantesque%20trou%20noir%20pourrait%20se%20tapir%20dans%20le%20centre%20de%20la%20Voie%20Lact%E9e.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20qui%20int%E9ressera%20les%20amoureux%20des%20trous%20noirs%2C%20bien%20que%20donnant%20des%20explications%20tr%E8s%20l%E9g%E8res%2C%20et%20destin%E9es%20surtout%20aux%20personnes%20novices%20en%20la%20mati%E8re.%3Cbr%3E%3Cbr%3EContrairement%20%E0%20ce%20qu%27affirme%20la%20conf%E9renci%E8re%2C%20on%20ne%20sait%20pas%20du%20tout%20ce%20qu%27il%20y%20a%20au%20del%E0%20de%20l%27horizon%20d%27un%20trou%20noir%2C%20et%20dire%20que%20toute%20sa%20masse%20en%20r%E9duite%20en%20un%20point%20est%20un%20non-sens%20d%E9duit%20idiotement%20d%27%E9quations%20continues%20alors%20m%EAmes%20que%20l%27Univers%20a%20une%20structure%20discontinue%20dans%20l%27infiniment%20petit%2C%20et%20que%20dans%20cet%20univers%2C%20tout%20est%20quantifi%E9%20et%20fini%20%3A%20tout%20a%20un%20poids%2C%20une%20mesure%20quelconque%2C%20etc.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20le%20son%20dispara%EEt%20%E0%2013%3A03%20mais%20pas%20les%20sous-titres%20qui%20permettent%20n%E9anmoins%20de%20terminer%20de%20suivre%20la%20conf%E9rence%20au%20complet.%3C%2Fb%3E%3C%2Fp%3E
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"La chasse aux trous noirs supermassifs" par Andrea Ghez - TEDx |
Une%20s%E9quence%20souvenir%20toujours%20aussi%20%E9tonnante%20de%20l%27aventure%20folle%20et%20incroyable%20d%27un%20des%20pionniers%20de%20l%27espace.
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Il y a 50 ans, Youri Gagarine, le premier homme de l'espace |
%3Cp%3ECette%20vid%E9o%20est%20un%20exemple%20type%20de%20s%E9quence%20destin%E9e%20%E0%20appuyer%20le%20fait%0D%0Aque%20les%20am%E9ricains%20ont%20%E9t%E9%20sur%20la%20Lune.%20Cette%20vid%E9o%20n%27a%20pas%20d%27autre%20but.%3C%2Fp%3E%0D%0A%3Cp%3ELes%20photographies%20pr%E9sent%E9es%20auraient%20%E9t%E9%20prises%20par%20la%20sonde%20LRO.%3C%2Fp%3E%0D%0A%3Cp%3ENotez%20que%20bien%20que%20des%20sondes%20modernes%20orbitent%20%E0%20100%20km%20seulement%0D%0Aautour%20de%20la%20Lune%2C%20ces%20photos%20sont%20les%20seules%20que%20nous%20ayons%20des%20soit-disant%0D%0Asites%20d%27alunissage%20des%20missions%20Apollo...%3C%2Fp%3E%0D%0A%3Cp%3ENous%20devrions%20avoir%20des%20centaines%20de%20gros%20plans%20de%20ces%20installations%20compte%20tenu%20de%0D%0Acette%20faible%20distance%20orbitale%20et%20de%20la%20r%E9solution%20immense%20des%20capteurs%20CCD%20actuels%2C%20mais%20non%2C%0D%0Anous%20n%27avons%20que%20des%20photographies%20pourries%20que%20n%27importe%20quel%20infographiste%20utilisant%20Adobe%0D%0APhotoshop%20pourrait%20produire.%3C%2Fp%3E%0D%0A%3Cp%3EEnfin%2C%20alors%20que%20nous%20disposons%20de%20satellites%20espions%20situ%E9s%20%E0%20850%20km%20qui%0D%0Aarrivent%20%E0%20lire%20des%20gros%20titres%20de%20journaux%20au%20sol%2C%20et%20ce%20%E0%20travers%20l%27%E9paisse%0D%0Aet%20turbulente%20l%27atmosph%E8re%0D%0Aterrestre%2C%20on%20veut%20nous%20faire%20croire%20que%20des%20satellites%20situ%E9s%20%E0%20seulement%20100%0D%0Akm%20n%27arrivent%20%E0%20produire%20que%20ces%20quelques%20photographies%20pauvrettes%20malgr%E9%20un%0D%0Aenvironnement%20sans%20atmosph%E8re.%20On%20se%20moque%20de%20nous.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FApollo%252011%2520-%2520628457main1_Apollo_11-670.jpg%22%20width%3D%22670%22%20height%3D%22670%22%20vspace%3D%225%22%3E%3Cbr%3E%0D%0A%3Cb%3ESuppos%E9ment%20le%20site%20d%27Apollo%2011.%20Mais%20on%20se%20fout%20de%20notre%20gueule%20%21%3Cbr%3E%0D%0ADonnez%20moi%20une%20photographie%20de%20la%20lune%2C%20et%20je%20fais%20aussi%20bien%20avec%20Photoshop.%3Cbr%3E%0D%0AEt%20puis%2C%20quelle%20r%E9solution%20%21...%20%3A%20on%20ne%20voit%20pratiquement%20rien%20%21%21%21%0D%0A%3Cspan%20style%3D%22background-color%3A%20%23FFFF00%22%3EEt%20pourtant%2C%20%0D%0Ail%20y%20en%20a%20qui%20appellent%20%E7%E0%20une%20preuve%20%3F%3F%21%3C%2Fspan%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FApollo%252014%2520-%2520369228main_ap14labeled_540.jpg%22%20width%3D%22540%22%20height%3D%22342%22%20vspace%3D%225%22%3E%3Cbr%3E%0D%0A%3Cb%3EEt%20celle-l%E0%2C%20elle%20est%20pas%20belle%20%3F%20Ahurissant...%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20typique%20de%20d%E9sinformation%20de%20la%20Nasa.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20en%20compl%E9ment%2C%20voyez%20un%20excellent%20article%2C%20r%E9alis%E9%20par%20un%20%0D%0Aamateur%2C%20qui%20rejoint%20mes%20conclusions.%20%C9difiant%20%21%20Voir%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.angelfire.com%2Fmoon2%2Fxpascal%2FMoonHoax%2FLROHoaxF.HTM%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FDrapeau_Anglais_20x11.GIF%22%20width%3D%2220%22%20height%3D%2211%22%3E%29.%20Son%20site%20est%20extr%EAmement%20complet%20%3A%20tout%20y%20est%2C%20Voir%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.angelfire.com%2Fmoon2%2Fxpascal%2FMoonHoax%2FMainPage.HTM%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FDrapeau_Anglais_20x11.GIF%22%20width%3D%2220%22%20height%3D%2211%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20pour%20ceux%20qui%20voudraient%20voir%20les%20photographies%20officielles%20%0D%0Aprises%20par%20la%20sonde%20LRO%2C%20cliquez%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.nasa.gov%2Fmission_pages%2FLRO%2Fmultimedia%2Flroimages%2Fapollosites.html%22%3E%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FDrapeau_Anglais_20x11.GIF%22%20width%3D%2220%22%20height%3D%2211%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%203%20%3A%20pour%20ceux%20qui%20voudraient%20voir%20par%20eux-m%EAmes%20toutes%20les%20images%20officielles%20%0D%0Ade%20la%20Nasa%20des%20%26quot%3Btraces%26quot%3B%20de%20toutes%20les%20missions%20Apollo%2C%20cliquez%20%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.nasa.gov%2Fmission_pages%2Fapollo%2Frevisited%2F%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FDrapeau_Anglais_20x11.GIF%22%20width%3D%2220%22%20height%3D%2211%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E
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Des photos des pseudo-empreintes des missions Apollo sur la Lune ou une belle vidéo de propagande réalisée grâce à Photoshop |
%3Cp%3ECette%20vid%E9o%20est%20un%20mini-documentaire%20sp%E9cial%20de%20la%20Nasa%20sur%20le%20fantastique%0D%0Aexploit%20de%20l%27astronaute%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FJohn_Glenn%22%20target%3D%22_blank%22%3EJohn%0D%0AGlenn%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3EEn%20anglais%2C%20mais%20passionnant%2C%20avec%20de%20nombreuses%20images%20d%27archive.%3C%2Fp%3E
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Une rétrospective du premier vol orbital américain de John Glenn |
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Évaluée
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"Ces jours qui ont changé le monde - le passage du mur du son" |
Une%20courte%20vid%E9o%20didactique%20int%E9ressante.
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"Qu'est-ce qu'une année et le trou noir galactique super massif" |
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"Nanotechnologies : la révolution invisible" |
Absolument%20%E9tonnant...%3Cbr%3E%3Cbr%3EDommage%20que%20la%20vid%E9o%20soit%20dans%20un%20anglais%20difficile%20%E0%20comprendre.%20Avis%20aux%20amateurs%20pour%20en%20faire%20la%20traduction.
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L'incroyable ordinateur mécanique de Charles Babbage - 1836 |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"La fusion froide - questions à Jean-Paul Biberian, maître de conférence à la Faculté des Sciences de Marseille-Luminy" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20comment%20notre%20soleil%20est%0D%0An%E9%2C%20et%20comment%20il%20va%20mourir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ELa%20vie%20sur%20Terre%20n%27est%20possible%20que%20gr%E2ce%20au%20Soleil.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EMais%20tout%20comme%20un%20%EAtre%20vivant%2C%20cet%20astre%20n%27est%20pas%20%E9ternel%20et%20a%20lui%20aussi%20un%20%E2ge.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EComment%20est-il%20n%E9%20et%20comment%20mourra%20t-il%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ESon%20influence%20sur%20le%20quotidien%20des%20humains%20et%20des%20esp%E8ces%20vivantes%20est%20immense.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EPar%20quel%20proc%E9d%E9%20nous%20r%E9chauffe-t-il%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EIl%20nous%20bombarde%20de%20photons%2C%20il%20provoque%20des%20temp%EAtes%20magn%E9tiques%20et%20des%20aurores%20bor%E9ales.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ELe%20Soleil%20est%20au%20centre%20de%20toutes%20les%20attentions.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ELa%20conqu%EAte%20spatiale%20lui%20doit%20beaucoup...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fwww.telleestmatele.com%2Farticle-16065892.html%22%20target%3D%22_blank%22%3ETelle%0D%0Aest%20ma%20t%E9l%E9%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Superscience - La mort du Soleil" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FFourmili%E8re%2520g%E9ante.jpg%22%20vspace%3D%225%22%20width%3D%22506%22%20height%3D%22379%22%3E%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20est%20un%20extrait%20du%20documentaire%20sur%20les%20fourmis%20%26quot%3B%3Ci%3ENature%92s%20Secret%20Power%3C%2Fi%3E%26quot%3B%0D%0A%28la%20puissance%20secr%E8te%20de%20la%20Nature%29%20sur%20une%20exp%E9rience%20unique%20en%20son%20genre%20%3A%0D%0Ar%E9v%E9ler%20la%20structure%20int%E9grale%20d%27une%20fourmili%E8re.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20petit%20document%20%E9tonnant.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivite%2520mondiale%2520BlueMan%2520-%2520SANS%2520RECOPIE.jpg%22%20width%3D%22850%22%20height%3D%22150%22%3E%3C%2Fp%3E
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Insectes : des scientifiques parviennent à excaver une fourmilière géante |
Une%20performance%20dans%20la%20lign%E9e%20de%20celles%20de%20l%27excellent%20et%20long%20film%20%22%3Ci%3EL%27%E9toffe%20des%20h%E9ros%3C%2Fi%3E%22.%20%C0%20voir%20%21
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Joe Kittinger, l'homme qui a réalisé une chute libre de 31 km... |
Ce%20qui%20est%20%E9tonnant%2C%20c%27est%20son%20aspect%20%22transformer%22%20et%20son%20encombrement%20minimum%20une%20fois%20repli%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20merci%20%E0%20%26quot%3B%3Ci%3EOS%3C%2Fi%3E%26quot%3B%20pour%20m%27avoir%20signal%E9%20la%20vid%E9o.%20%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520Clin%2520d%27oeil.gif%22%20width%3D%2215%22%20height%3D%2217%22%3E%3C%2Fb%3E%3C%2Fp%3E
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Hiriko, la petite voiture électrique pliable, plus petite que la Smart, et aux roues inclinables |
Extrait%20d%27un%20documentaire%2C%20cette%20vid%E9o%20nous%20explique%20pourquoi%20les%20sons%20semblent%20diff%E9rents%20ou%20plus%20ou%20moins%20att%E9nu%E9s%20en%20fonction%20des%20diff%E9rents%20types%20de%20neige.
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Les sons et la neige |
Une%20vid%E9o%20sans%20pr%E9tention%20montrant%20une%20nouvelle%20technologie%20qui%20va%20modifier%20notre%20quotidien%20par%20de%20nouveaux%20objets%20autonomes%20%E9nerg%E9tiquement.
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Les cellules solaires à colorant fonctionnant même à la lumière ambiante arrivent... |
Une%20vid%E9o%20d%27un%20aller-retour%20d%27un%20voyage%20partant%20depuis%20la%20Terre%20jusqu%27au%20limites%20de%20l%27Univers%20connu.
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"The Known Universe" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Nature féroce - Calamars" |
Les%20fractales%20sont%20des%20figures%20math%E9matiques%20qui%20se%20r%E9p%E8tent%20et%20qui%20ont%20le%20m%EAme%20aspect%20%E0%20quasiment%20toutes%20les%20%E9chelles.%20%C9tonnant...
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Mathématique : zoom sur des courbes fractales |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fwhat_the_bleep_do_we_know_down_the_rabbit_hole.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22400%22%20height%3D%22593%22%3ECette%20vid%E9o%20est%20un%0D%0Afilm%20documentaire%20qui%20est%20la%20suite%20de%20%26quot%3B%3Ci%3EWhat%20the%20bleep%20do%20we%20know%20%21%3F%3C%2Fi%3E%26quot%3B%0D%0Asur%20la%20nature%20de%20la%20r%E9alit%E9%2C%20et%20qui%20comprend%20de%20nouvelles%20informations%20scientifiques%20et%20de%20nouvelles%20s%E9quences%20anim%E9es%20p%E9dagogiques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%26quot%3BWhat%20the%20Bleep%20%21%3F%20Down%20the%20Rabbit%20Hole%22%20est%20la%20suite%20impressionnante%20de%20%22What%20the%20Bleep%20Do%20wE%20%28k%29now%20%21%3F%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%0D%0ALe%20film%20fait%20un%20compte-rendu%20des%20nouvelles%20visions%20scientifiques%20importantes%20qui%20r%E9v%E8lent%20que%20la%20m%E9canique%20quantique%2C%20la%20neurobiologie%2C%20la%20conscience%20humaine%20et%20la%20r%E9alit%E9%20quotidienne%20sont%20%E9troitement%20imbriqu%E9es.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%0D%0ADown%20the%20Rabbit%20Hole%20est%20rationalis%E9%2C%20vite%20et%20contient%20beaucoup%20de%20nouvelles%20informations%20%3A%201%20heure%20et%2045%20minutes%20de%20nouveaux%20interviews%2C%20entre%20autres%20avec%20deux%20scientifiques%20qui%20ne%20figuraient%20pas%20dans%20What%20the%20Bleep%26nbsp%3BDo%20We%20Know%21%3F%2C%20dr.%20Dean%20Radin%20et%20dr.%20Masaru%20Emoto%2C%20avec%20l%27%E9crivain%20Lynne%20McTaggart%2C%20des%20extraits%20de%20film%20qui%20n%27ont%20pas%20%E9t%E9%20montr%E9%2C%20trois%20nouvelles%20animations%20et%20m%EAme%20un%20nouveau%20d%E9but.%20L%27histoire%20originale%20suit%20la%26nbsp%3Bprotagoniste%20Amanda%20%28jou%E9e%20par%20Marlee%20Matlin%29%20qui%20s%27enlise%20de%20plus%20en%20plus%20dans%20la%20d%E9pression%20et%20la%20confusion%20concernant%20sa%20vie%2C%20les%20hommes%20et%20son%20travail%20de%20photographe.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%0D%0ACette%20histoire%20est%20altern%E9e%20avec%20des%20longs%20interviews%20approfondis.%20Les%20seize%20meilleurs%20physiciens%2C%20ing%E9nieurs%2C%20m%E9decins%2C%20biologistes%2C%20scientifiques%2C%20journalistes%20et%20mystiques%20du%20monde%20parlent%20de%20la%20conscience%2C%20de%20la%26nbsp%3Brecherche%20psi%20%28parapsychologique%29%2C%20de%20la%20physique%2C%20de%20la%20biologie%2C%20des%20%E9motions%20et%20des%20accoutumances.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%0D%0ALa%20division%20entre%20l%27histoire%20et%20les%20interviews%20%E9tait%20%E9gale%20dans%20le%20premier%20film.%20Dans%20Down%20the%20Rabbit%20Hole%20l%27accent%20est%20mis%20sur%20les%20interviews.%20Cela%20servira%20le%20film.%20Des%20parties%20du%20film%20sont%20pris%20%E0%20la%20l%E9g%E8re%20avec%20des%26nbsp%3Banimations%20ing%E9nieuses%20dans%20lesquelles%20des%20concepts%20scientifiques%20complexes%20sont%20expliqu%E9s%20d%27une%20mani%E8re%20simple.%20L%27humour%2C%20l%27efficacit%E9%20et%20la%20mani%E8re%20directe%20dont%20elles%20sont%20faites%20contribuent%20au%20caract%E8re%20unique%20de%26nbsp%3Bce%20film.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ESource%20%3A%26nbsp%3BInternet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3ECette%20vid%E9o%20na%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20il%20est%20pr%E9f%E9rable%20de%20commencer%20par%20le%20premier%20film%2C%26nbsp%3B%0D%0A%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EWhat%20the%20Bleep%20do%20we%20know%20%3F%21%20%28Que%20savons-nous%20de%20la%20r%E9alit%E9%0D%0A%3F%29%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%20une%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D76%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"What the Bleep - Down the rabbit hole" (Que savons-nous de la réalité ? Dans le trou du lapin) |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Curiosity - Vivre éternellement" |
Une%20vid%E9o%20sans%20pr%E9tention%20qui%20a%20le%20m%E9rite%20de%20nous%20faire%20prendre%20conscience%20que%20l%27impact%20visuel%20sur%20le%20paysage%20n%27est%20pas%20le%20seul%20%3A%20les%20ondes%20radars%20s%27en%20trouvent%20aussi%20perturb%E9es.
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"SiPRÉ", un outil de simulation destiné à permettre la cohabitation des éoliennes et des radars |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLes%2520astres%2520errants.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%26nbsp%3Bde%20Franck%20Schneider%20de%0D%0A2003%20sur%20la%20traque%20des%20exoplan%E8tes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EDidier%20Queloz%20et%20Michel%20Mayor%2C%20tous%20deux%20astrophysiciens%20%E0%20l%27Observatoire%20de%20Gen%E8ve%2C%20ont%20d%E9couvert%20la%20premi%E8re%20plan%E8te%20hors%20du%20syst%E8me%20solaire%20en%201995.%20Depuis%20d%27autres%20exoplan%E8tes%20ont%20%E9t%E9%20localis%E9es.%20Elles%20ne%20sont%20pas%0D%0Avisibles%20mais%20cr%E9ent%20un%20faible%20d%E9placement%20p%E9riodique%20de%20l%27%E9toile%20autour%20de%20laquelle%20elles%20gravitent.%20C%27est%20ce%20d%E9placement%20qui%20est%20d%E9tect%E9%20par%20les%20astronomes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EPour%20am%E9liorer%20la%20pr%E9cision%20des%20observations%2C%20quatre%20organismes%20%28Observatoire%20de%20Gen%E8ve%2C%20Universit%E9%20de%20Berne%2C%20CNRS%2C%20ESO%29%20ont%20d%E9cid%E9%20de%20construire%20le%20spectrographe%20HARPS%20%28High%20accuracy%20radial%20velocity%20planetary%20search%0D%0Aproject%29.%20La%20mesure%20plus%20pr%E9cise%20de%20la%20vitesse%20radiale%20des%20%E9toiles%20permettra%20de%20d%E9tecter%20des%20exoplan%E8tes%20de%20taille%20plus%20r%E9duite%20%28actuellement%20on%20ne%20d%E9tecte%20que%20des%20plan%E8tes%20g%E9antes%20comparables%20%E0%20Jupiter%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EHarps%20est%20mont%E9%20et%20v%E9rifi%E9%20en%20Suisse%2C%20%E0%20l%27Observatoire%20de%20Gen%E8ve%2C%20puis%20install%E9%20dans%20un%20des%20t%E9lescopes%20de%20l%27Observatoire%20de%20La%20Silla%20au%20Chili.%20La%20premi%E8re%20lumi%E8re%20est%20r%E9alis%E9e%20avec%20succ%E8s%20le%2011%20f%E9vrier%202003.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideotheque.cnrs.fr%2Findex.php%3Furlaction%3Ddoc%26amp%3Bid_doc%3D1154%22%20target%3D%22_blank%22%3ECNRS%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ECritique%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%22En%201995%2C%20deux%20astronomes%20de%20l%92observatoire%20de%20Gen%E8ve%20annon%E7aient%20au%20monde%20la%20d%E9tection%20de%20la%20premi%E8re%20exoplan%E8te%20%97%20c%92est-%E0-dire%20une%20plan%E8te%20en%20orbite%20autour%20d%92une%20autre%20%E9toile%20que%20notre%20Soleil.%20Extraordinaire.%20Qu%92on%20y%20songe%20%3A%20par%20son%20existence%20m%EAme%2C%20la%20nouvelle%20venue%20bousculait%20les%20mod%E8les%20de%20formation%20du%20Syst%E8me%20solaire%20%28elle%20tournait%20autour%20de%20son%20%E9toile%20beaucoup%20trop%20vite%20et%20beaucoup%20trop%20pr%E8s%29%2C%20inaugurait%20une%20nouvelle%20branche%20de%20l%92astronomie%20%28la%20recherche%20et%20l%92%E9tude%20des%20plan%E8tes%20de%20notre%20galaxie%29%20et%20attestait%20de%20la%20pluralit%E9%20des%20mondes.%20C%92%E9tait%20une%20immense%20d%E9couverte%2C%20dont%20il%20n%92est%20pas%20s%FBr%20que%20nous%20mesurions%20encore%20pleinement%20la%20port%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20l%92origine%20de%20cette%20lame%20de%20fond%2C%20les%20Suisses%20Michel%20Mayor%20et%20Didier%20Queloz%20restent%20finalement%20peu%20connus%20du%20grand%20public.%20Qui%20sont%20ces%20scientifiques%20dont%20les%20noms%20figureront%20sans%20doute%20un%20jour%20dans%20les%20livres%20d%92%E9cole%26nbsp%3B%3F%20Pour%20r%E9pondre%20%E0%20cette%20question%2C%20Franck%20Schneider%20les%20a%20suivis%20des%20mois%20durant%20avec%20sa%20cam%E9ra.%20Et%20le%20r%E9sultat%20est%20une%20r%E9ussite.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECar%20en%20plus%20de%20nous%20entra%EEner%20dans%20le%20quotidien%20hors%20norme%20de%20ces%20chasseurs%20d%92exoplan%E8tes%20%97%20nous%20voyageons%20avec%20eux%20de%20Gen%E8ve%20%E0%20Santiago%2C%20de%20l%92observatoire%20de%20Haute-Provence%20aux%20hauts%20plateaux%20chiliens%20%97%2C%20ce%20documentaire%20est%20un%20beau%20portrait%20du%20m%E9tier%20d%92astronome.%20Sans%20doute%20la%20personnalit%E9%20des%20deux%20d%E9couvreurs%20y%20est-elle%20pour%20quelque%20chose%20%3A%20tous%20deux%20sont%20%E9minemment%20sympathiques%20et%20%E9prouvent%20visiblement%20beaucoup%20de%20plaisir%20%E0%20faire%20leur%20travail%20%28comptez%20le%20nombre%20de%20fois%20o%F9%20vous%20verrez%20Didier%20Queloz%20hilare%21%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EMais%20il%20y%20a%20autre%20chose.%20Dans%20la%20salle%20de%20contr%F4le%20d%92un%20grand%20t%E9lescope%2C%20le%20spectateur%20devine%20la%20solitude%20des%20longues%20nuits%20d%92observation%2C%20tout%20comme%20l%92incroyable%20ampleur%20de%20la%20t%E2che.%20En%20salle%20blanche%2C%20on%20s%92inqui%E8te%20des%20probl%E8mes%20de%20fabrication%20du%20d%E9tecteur%20de%20plan%E8tes%20Harps.%20Et%20l%92on%20vit%20un%20peu%20plus%20tard%20la%20joie%20de%20la%20%93premi%E8re%20lumi%E8re%94%20%E0%20La%20Silla.%20On%20s%92interroge%20aussi%20sur%20le%20processus%20de%20la%20d%E9couverte%20initiale%20%28%93Pourquoi%20ai-je%20song%E9%20%E0%20une%20plan%E8te%26nbsp%3B%3F%94%20semble%20se%20demander%20Didier%20Queloz%29.%20Puis%20on%20se%20projette%20dans%20l%92avenir%20%3A%20%93Je%20suis%20s%FBr%20que%20d%92ici%20dix%20ans%20nous%20au%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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"Les astres errants" |
Cette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"L'Univers : Saturne et ses anneaux" |
%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement.%3C%2Fp%3E
Évaluée
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"La Nasa nous ment-elle ?" |
Une%20courte%20vid%E9o%20sur%20l%27exp%E9rience%20OPERA%20dont%20les%20r%E9sultats%20ont%20surpris%20toute%20la%20communaut%E9%20scientifique%20mondiale.%0D%0A%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivite%2520mondiale%2520BlueMan%2520-%2520SANS%2520RECOPIE.jpg%22%20width%3D%22850%22%20height%3D%22150%22%3E%3C%2Fp%3E
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"Les neutrinos plus rapides que la lumière ? (enfin peut-être)" |
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"La physique en une minute - Qu'est-ce qu'un Neutrino ?" ou une particule bien difficile à détecter |
R%E9gis%20Le%20Cocguen%20est%20chercheur%20au%20CNRS%2C%20sp%E9cialiste%20de%20l%27observation%20solaire.%20Il%20r%E9alise%20aussi%20des%20observations%20et%20enseigne%20%E0%20la%20tour%20solaire%20de%20l%27observatoire%20de%0D%0AMeudon-Paris.%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20le%20%26quot%3B%3Ci%3ESolar%20Dynamic%20Observatory%3C%2Fi%3E%26quot%3B%20de%20la%20Nasa%20dont%20parle%20R%E9gis%20Le%20Cocguen%2C%20et%20qui%0D%0Apermet%20de%20voir%20le%20Soleil%20en%20temps%20r%E9el%20%28rafra%EEchi%20toutes%20les%20minutes%29%2C%20est%0D%0Aaccessible%20ici%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fsdo.gsfc.nasa.gov%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fsdo.gsfc.nasa.gov%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%0D%0A%3C%2Fp%3E
Évaluée
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"Le Soleil, notre étoile et l'énergie de demain", une conférence de Régis Le Cocguen - 10 Juillet 2011 |
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"La physique en une minute - Comment marchent les lasers ? (en théorie)" |
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"Brinicle" : un phénomène sous-marin étonnant filmé en Antarctique par la BBC |
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"Curiosity - Est-ce que les univers parallèles existent ?" |
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"Au coeur de la Terre" |
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"Ancient Aliens - Saison 3 - Épisode 2 - Aliens and Monsters" |
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Évaluée
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"Ancient Aliens - Saison 3 - Épisode 1 - Aliens and the Old West" |
Quelques%20gadgets%20originaux%20qui%20devraient%20prendre%20de%20l%27ampleur%20dans%20la%20soci%E9t%E9%20de%20surveillance%20%E0%20outrance%20qui%20se%20met%20progressivement%20en%20place.
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Comment éviter d'être photographié ou filmé à son insu ? |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%26nbsp%3BIolande%0D%0ACadrin-Rossignol%20de%202002%20sur%20l%27astronome%20qu%E9b%E9cois%20Hubert%20Reeves.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EPortrait%20documentaire%20d%27Hubert%20Reeves%2C%20humaniste%20et%20%E9cologiste%20engag%E9.%20Son%20combat%20%3A%20laisser%20aux%20g%E9n%E9rations%20futures%20une%20plan%E8te%20habitable.%20Les%20heures%20sont%20compt%E9es%2C%20croit-il.%20Il%20nous%20rappelle%20les%20d%E9couvertes%20scientifiques%20qui%20font%20de%0D%0Anous%20les%20%ABenfants%20du%20cosmos%BB%20et%2C%20%E0%20ce%20titre%2C%20nous%20rendent%20responsables%20de%20la%20survie%20d%27une%20terre%20promise%2C%20laquelle%20menace%20de%20devenir%20notre%20enfer...%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQui%20est%20Hubert%20Reeves%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EHubert%20Reeves%20%28n%E9%20le%2013%20juillet%201932%20%E0%20Montr%E9al%2C%20Qu%E9bec%2C%20Canada%29%20est%20un%20astrophysicien%2C%20communicateur%20scientifique%20et%20%E9cologiste%20franco-qu%E9b%E9cois.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EAyant%20commenc%E9%20sa%20carri%E8re%20en%20tant%20que%20chercheur%20en%20astrophysique%2C%20il%20pratique%20aussi%20la%20vulgarisation%20scientifique%20depuis%20les%20ann%E9es%201970%20et%20s%27av%E8re%20militant%20%E9cologiste%20depuis%20les%20ann%E9es%202000.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3EVulgarisateur%20scientifique%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EDans%20les%20ann%E9es%201970%2C%20Reeves%20commence%20%E0%20s%27exprimer%20publiquement%20sur%20divers%20sujets%20li%E9s%2C%20entre%20autres%2C%20%E0%20la%20physique%20nucl%E9aire.%20C%27est%20lors%20de%20vacances%20%E0%20Carry-le-Rouet%2C%20o%F9%20il%20partage%2C%20nuit%20apr%E8s%20nuit%2C%20ses%20connaissances%20en%20astronomie%20avec%20d%27autres%20vacanciers%2C%20qu%27il%20commence%20r%E9ellement%20une%20carri%E8re%20de%20vulgarisateur%0D%0A%20%20scientifique.%20Suite%20%E0%20la%20suggestion%20d%27une%20amie%2C%20il%20d%E9cide%20de%20mettre%20par%20%E9crit%20ses%20connaissances%20et%20commence%20la%20r%E9daction%20de%20Patience%20dans%20l%27azur%2C%20dont%20le%20titre%20est%20inspir%E9%20d%27un%20po%E8me%20de%20Paul%20Val%E9ry.%20Le%20manuscrit%2C%20refus%E9%20par%20une%20trentaine%20de%20maisons%20d%27%E9dition%2C%20est%20r%E9%E9crit%20par%20Reeves%20avec%20l%27aide%20de%20son%20ami%20physicien%20Jean-Marc%20L%E9vy-Leblond%2C%20pour%20%EAtre%20finalement%20publi%E9%20en%201981.%20Le%20livre%20conna%EEt%20un%20grand%20succ%E8s%20apr%E8s%20sa%20pr%E9sentation%20%E0%20l%27%E9mission%20Apostrophes%20de%20Bernard%0D%0A%20%20Pivot.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EPlusieurs%20lecteurs%20d%27Hubert%20Reeves%20lui%20%E9crivent%20des%20lettres%20qui%20influencent%20la%20pens%E9e%20et%20les%20choix%20d%27%E9criture%20du%0D%0A%20%20scientifique.%20Ainsi%2C%20une%20lectrice%20de%20Patience%20dans%20l%27azur%20lui%20envoie%20une%20lettre%20qui%20l%27inspire%20%E0%20%E9crire%20Poussi%E8res%20d%27%E9toiles%2C%20sorti%20en%201984%20et%20dans%20lequel%20il%20met%20en%20exergue%20un%20passage%20de%20la%20lettre%20qui%20l%27a%20inspir%E9%20%3A%20%AB%20On%20m%27a%20dit%20%3A%20Tu%20n%27es%20que%20cendres%20et%20poussi%E8res.%20On%20a%20oubli%E9%20de%20me%20dire%20qu%27il%20s%27agissait%20de%20poussi%E8res%20d%27%E9toiles.%20%BB.%20Dans%20ce%20livre%2C%20il%20rappelle%2C%20entre%20autres%2C%20que%20les%20atomes%20qui%20composent%20la%20Terre%20et%20ses%20habitants%20ont%20%E9t%E9%20en%20grande%20partie%20constitu%E9s%20%E0%20l%27int%E9rieur%20des%20%E9toiles%20massives%20et%20ont%20%E9t%E9%20diss%E9min%E9s%20dans%20l%27espace%20lors%20de%20la%20mort%20de%20ces%20derni%E8res.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3ECertains%20lecteurs%20critiquant%20ce%20qu%27ils%20consid%E8rent%20un%20positivisme%20excessif%20chez%20Reeves%2C%20ce%20dernier%20d%E9cide%2C%20en%201984%2C%20d%27%E9crire%20sur%20la%20plus%20grande%20menace%20plan%E9taire%20perceptible%20%E0%20l%27%E9poque%2C%20celle%20engendr%E9e%20par%20la%20guerre%20froide.%20Il%20publie%20ainsi%20L%27Heure%20de%20s%27enivrer%20en%201986%2C%20o%F9%20il%20dresse%2C%20entre%20autres%2C%20un%20portrait%20inqui%E9tant%20des%20arsenaux%20nucl%E9aires%20des%20deux%20grandes%20puissances%20am%E9ricaine%20et%20sovi%E9tique.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EIl%20anime%20une%20s%E9rie%20d%27%E9missions-conf%E9rences%20t%E9l%E9vis%E9es%20intitul%E9e%20Histoire%20de%0D%0A%20%20l%27Univers%2C%20qui%20sera%20diffus%E9e%20%E0%20plusieurs%20reprises%20au%20cours%20des%20ann%E9es%201990%20et%202000%20au%20Canal%20Savoir.%20Il%20y%20reprend%2C%20entre%20autres%2C%20l%27id%E9e%20de%20la%20pyramide%20de%20la%20complexit%E9%2C%20un%20concept%2C%20d%E9velopp%E9%20dans%20L%27Heure%20de%20s%27enivrer%2C%20d%E9crivant%20la%20complexification%20de%20l%27Univers%2C%20du%20Big%20Bang%20jusqu%27%E0%20aujourd%27hui.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EEn%202000%2C%20il%20fait%20don%20de%20100%20000%20dollars%20canadiens%20%E0%20l%27Universit%E9%20Laval%20pour%20cr%E9er%20le%20fonds%20Hubert-Reeves%20qui%20permet%20d%27offrir%20chaque%20ann%E9e%20des%20bourses%20%E0%20des%20%E9tudiants%20de%20deuxi%E8me%20cycle%20en%0D%0A%20%20astrophysique.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3ESes%20principaux%20ouvrages%2C%20Patience%20dans%20l%27azur%2C%20Poussi%E8res%20d%27%E9toiles%20et%20L%27Heure%20de%20s%27enivrer%2C%20ont%20connu%20un%20%E9norme%20succ%E8s%20et%20ont%20%E9t%E9%20traduits%20dans%20plusieurs%20langues.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EPar%20ailleurs%2C%20Hubert%20Reeves%20participe%20%E0%20des%20%E9missions%20t%E9l%E9vis%E9es%20de%20vulgarisa%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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"Hubert Reeves, conteur d'étoiles" |
Une%20conf%E9rence%20tr%E8s%20int%E9ressante%20par%20certains%20c%F4t%E9s%20%28les%20exemples%20de%20synchronis%E9es%20donn%E9s%20notamment%29%2C%20mais%20qui%20aurait%20pu%20%EAtre%20plus%20claire%2C%20en%20particulier%20la%20fin%20qui%20est%20un%20peu%20fumeuse%2C%20et%20mal%20expliqu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20de%20mini-conf%E9rences%20%26quot%3B%3Ci%3ETEDx%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3DTEDx%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Une théorie de Tout (le reste)" ou les coïncidences et la physique de l'information - Par Jacques Vallée à TEDx Bruxelles le 22 Novembre 2011 |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FFlyboard_jetpack.jpg%22%20vspace%3D%225%22%20width%3D%22450%22%20height%3D%22438%22%3E%3C%2Fp%3E%3Cp%3EVoici%0D%0Aun%20jet%20pack%20tr%E8s%20sp%E9cial%20%3A%20le%20%26quot%3B%3Ci%3EFlyboard%3C%2Fi%3E%26quot%3B%20de%20la%20socit%E9%20Zapata.%0D%0AAliment%E9%20en%20eau%20il%20est%20contr%F4l%E9%20par%20un%20op%E9rateur%20sur%20une%20sorte%20de%20jetski%20qui%20doit%20avoir%20au%20moins%20100%20chevaux%26nbsp%3B%0D%0Apour%20faire%20fonctionner%20le%20dispositif.%3C%2Fp%3E%3Cp%3EAttendez-vous%20tout%20de%20m%EAme%20%E0%20d%E9bourser%206.600%20%24%0D%0AUS%20pour%20poss%E9der%20un%20de%20ces%20b%E9b%E9s.%3C%2Fp%3E%3Cp%3EUne%20fois%20que%20vous%20aurez%26nbsp%3B%20pris%20le%20coup%2C%20il%20est%20possible%20de%20sauter%20%E0%20des%20hauteurs%20incroyables%20hors%20de%20l%27eau%0D%0A%28plus%20de%2010%20m%E8tres%29%2C%20et%20m%EAme%20d%27ex%E9cuter%20des%20saltos%20arri%E8re...%3C%2Fp%3E
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Le "Flyboard", un jetpack aquatique pour nager avec les dauphins et virevolter dans les airs |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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Un phénoméne gazeux rare, filmé au dessus du Mont Ruapehu, un volcan actif de Nouvelle-Zélande |
On%20arr%EAte%20pas%20le%20progr%E8s...%3Cbr%3E%3Cbr%3EMais%20pas%20s%FBr%20que%20cela%20en%20soit%20un%20%3A%20non%20seulement%20des%20liquides%20toxiques%20sont%20d%E9vers%E9s%20dans%20les%20%E9gouts%2C%20bref%20la%20cr%E9mation%20me%20semble%20plus%20propre%2C%20saine%2C%20et%20radicale.
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Alternative à la crémation : la machine à dissoudre les cadavres humains est désormais disponible aux États-Unis |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Tempête de l'univers - Radiations mortelles" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20a%20%E9t%E9%20prise%20par%20un%20dirigeable%20sans%20pilote%20construit%20par%20JP%20Aerospace.%0D%0AIl%20a%20n%E9cessit%E9%2030.000%20%24.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20a%20d%E9fini%20un%20nouveau%20record%20d%27altitude%20en%20volant%20%E0%2095.085%20pieds-dessus%20de%20la%0D%0ATerre%20%2829%20Kms%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESelon%20JP%20Aerospace%2C%20%26quot%3B%3Ci%3Ecette%20altitude%20est%20plus%20%E9lev%E9e%20de%204%20miles%20que%0D%0Ace%20que%20tout%20autre%20a%E9ronef%20n%27a%20jamais%20atteint%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20est%20%E9quip%E9%20de%202%20ballons%20avec%20une%20paire%20de%20moteurs%20%E9lectriques%20pour%20les%20h%E9lices.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20bien%20que%20pr%E9sent%E9e%20au%20format%20HD%20%281280x720%29%2C%20cette%20vid%E9o%20a%20un%20%0D%0Aflux%20Full%20HD%20%281920x1080%29%2C%20aussi%20mettez%20le%20lecteur%20en%20plein%20%E9cran%20pour%20en%20%0D%0Aprofiter%20pleinement.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20dans%20le%20m%EAme%20esprit%2C%20voyez%20aussi%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%22%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EUn%0D%0Aphotographe%20amateur%20ing%E9nieux%20int%E9resse%20la%20Nasa%3C%2Ffont%3E%3C%2Fi%3E%22%2C%20une%20vid%E9o%20%E9galement%0D%0Avisible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D840%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%20%22%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3ESpace%20balloon%20ou%20comment%20une%20famille%0D%0A%20%20%20%20am%E9ricaine%20a%20lanc%E9%20un%20ballon%20dans%20l%27espace%3C%2Ffont%3E%3C%2Fi%3E%22%2C%20une%20vid%E9o%20%E9galement%0D%0Avisible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1960%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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Un dirigeable à hélices capture des images incroyables à 29 kms au dessus de la Terre et établit un record d'altitude |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FOmnitouch.jpg%22%20vspace%3D%225%22%20width%3D%22450%22%20height%3D%22486%22%3E%3Cbr%3E%0D%0A%3Cb%3EDe%20A%20%E0%20G%20%3A%20diverses%20projections%20d%27objets%20interactifs.%20En%20bas%20%3A%20le%20syst%E8me%0D%0Ade%20projection%20en%20couleur%20et%20de%20captation%20de%20mouvements.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3EMicrosoft%20Research%20d%E9voile%20OmniTouch%2C%20qui%2C%20lorsqu%27il%20est%20utilis%E9%20en%20conjonction%20avec%20PoketTouch%2C%20transforme%20n%27importe%20quelle%20surface%20en%20une%20interface%20tactile.%20En%20d%27autres%20termes%2C%0D%0Ales%20chercheurs%20de%20Microsoft%20utilisant%20la%20technologie%20Kinect%20associ%E9e%20%E0%20des%0D%0Amini-projecteurs%20ont%20r%E9ussi%20%E0%20cr%E9er%20une%20interface%20visuelle%20homme-machine%0D%0Ahallucinante.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3EEn%20utilisant%20un%20pico-projecteur%20mont%E9%20sur%20une%20%E9paule%2C%20et%20une%20profondeur%0D%0Ade%20champ%20du%20capteur%20Kinect-like%2C%20OmniTouch%20cr%E9e%20une%20surface%20multitouch%20avec%0D%0Alaquelle%20les%20utilisateurs%20peuvent%20interagir%20avec%20l%27aide%20de%20leurs%20mains%2C%20et%0D%0Apartout%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3ENulle%20doute%20que%20ce%20genre%20de%20syst%E8me%20constitue%20les%20pr%E9misses%20de%0D%0Anos%20interfaces%20du%20futur.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3E%3Cb%3ENota%20Bene%20%3A%20Cruzy%2C%20comme%20je%20n%27ai%20plus%20de%20nouvelles%20de%20toi%2C%20je%0D%0An%27ai%20plus%20le%20choix%20que%20de%20laisser%20les%20vid%E9os%20en%20anglais...%20Dommage%20pour%20les%0D%0Agens.%3C%2Fb%3E%3C%2Fp%3E
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OmniTouch, le futur des interfaces homme-machine, est déjà opérationnel |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FMulticopter.jpg%22%20vspace%3D%225%22%20width%3D%22450%22%20height%3D%22428%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3EBas%E9e%20en%20Allemagne%2C%20la%20soci%E9t%E9%20E-volo%20a%20d%E9velopp%E9%20le%20premier%20multicopt%E8re%0D%0Apersonnel%20%E0%20propulsion%20%E9lectrique.%20Propuls%E9%20par%20seize%20h%E9lices%20%E9lectriques%2C%0D%0Ale%20multicopt%E8re%20d%27E-volopeut%20d%E9coller%20et%20atterrir%20comme%20un%20h%E9licopt%E8re.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22left%22%3EFallait%20y%20penser...%2C%20m%EAme%20si%20ce%20n%27est%20pas%20encore%20tout%20%E0%20fait%0D%0Aau%20point%20et%20parfaitement%20stable%2C%20mais%20%E7a%20va%20venir.%3C%2Fp%3E
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E-volo : premier vol humain d'un multicoptère électrique personnel |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Le Soleil" |
%3Cp%20align%3D%22justify%22%3EVoici%20une%20conf%E9rence%20passionnante.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPlus%20la%20conf%E9rence%20avance%2C%20plus%20on%20se%20d%E9lecte%20des%20connaissances%20pr%E9sent%E9es%2C%20bien%20claires%2C%20et%20didactiques%20%28malgr%E9%20quelques%20passages%20tr%E8s%20courts%20un%20peu%20techniques%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20par%20tous%20les%20amoureux%20de%20la%20physique%20quantique.%3C%2Fp%3E
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"La vitesse de la lumière a-t'elle été dépassée par les neutrinos ?" par Étienne Klein - École Centrale Paris - 11 Octobre 2011 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%26nbsp%3B2011%20d%27Emmanuel%0D%0ALeconte%20et%20Franck%20Gu%E9rin%20sur%20comment%2C%20gr%E2ce%20%E0%20la%20g%E9n%E9tique%2C%20les%20chercheurs%20ont%20pu%20remonter%20le%20fil%20de%20l%27histoire%20de%20l%27humanit%E9%20jusqu%27%E0%20son%20origine.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECouleur%20de%20peau%2C%20forme%20du%20visage%2C%20taille...%20%3A%20nos%20diff%E9rences%20physiques%20sautent%20aux%20yeux.%20Pourtant%2C%20la%20science%20a%20prouv%E9%20que%20deux%20individus%20pris%20au%20hasard%20sur%20la%20plan%E8te%20pr%E9sentent%20un%20mat%E9riel%20g%E9n%E9tique%20identique%20%E0%0D%0A99%2C9%20%25.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESi%20on%20compare%20l%27homme%20%E0%20la%20levure%2C%20on%20observe%20cette%20fois%2030%20%E0%2040%20%25%20de%20similitudes%20entre%20les%20g%E9nomes.%20Qui%20aurait%20cru%20que%20nous%20%E9tions%20si%20proches%2C%20g%E9n%E9tiquement%20parlant%2C%20d%27un%20banal%20champignon%20%3F%0D%0AComme%20le%20rappellent%20les%20scientifiques%2C%20l%27explication%20r%E9side%20dans%20l%27apparition%2C%20il%20y%20a%20pr%E8s%20de%20quatre%20milliards%20d%27ann%E9es%2C%20de%20notre%20anc%EAtre%20commun%20%3A%20le%20premier%20organisme%20vivant%20n%E9%20dans%20l%27eau%20des%20oc%E9ans.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%C0%20partir%20d%27%E9tudes%20comparatives%20sur%20l%27ADN%2C%20les%20chercheurs%20peuvent%20d%E9sormais%20d%E9terminer%20%E0%20quel%20moment%20a%20eu%20lieu%20la%20divergence%20entre%20deux%20esp%E8ces.%20Mais%20surtout%2C%20ils%20sont%20en%20mesure%20de%20retracer%2C%20avec%20une%20pr%E9cision%20impressionnante%2C%0D%0Al%27histoire%20de%20l%27humanit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIls%20ont%20ainsi%20%E9tabli%20que%20la%20population%20mondiale%20descend%20d%27un%20petit%20groupe%20de%2010%20000%20individus%2C%20contenant%20toute%20la%20diversit%E9%20g%E9n%E9tique%20actuelle.%20Ce%20groupe%20ancestral%2C%20form%E9%20il%20y%20a%20200%20000%20ans%0D%0Aen%20Afrique%2C%20a%20colonis%E9%20kilom%E8tre%20par%20kilom%E8tre%20l%27Asie%20et%20l%27Europe%20-%20o%F9%20contrairement%20%E0%20ce%20qu%27on%20pensait%2C%20il%20s%27est%20m%E9lang%E9%20avec%20Neandertal%20-%2C%20puis%20le%20reste%20de%20la%20plan%E8te%20et%20les%20corps%20se%20sont%20peu%20%E0%20peu%20diff%E9renci%E9s%20pour%0D%0As%27adapter%20aux%20sp%E9cificit%E9s%2C%20notamment%20climatiques%2C%20des%20nouveaux%20territoires%20occup%E9s.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%26nbsp%3BUne%20fabuleuse%20%E9pop%E9e%20scientifique%20doubl%E9e%20d%27une%20r%E9flexion%20stimulante%20sur%20le%20genre%20humain.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fl_adn_nos_ancetres_et_nous-4198120.html%22%20target%3D%22_blank%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"L'ADN, nos ancêtres et nous" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Ruben%20Korenfeld%20de%202010%0D%0Asur%20la%20fabuleuse%20grotte%20de%20Naica%2C%20contenant%20des%20cristaux%20gigantesques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAu%20fond%20d%27une%20mine%20mexicaine%20se%20cache%20la%20splendeur%20d%27une%20grotte%20emplie%20de%20cristaux%20de%20quartz%20g%E9ants.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ED%E9couverte%20par%20accident%20dans%20l%27une%20des%20plus%20importantes%20mines%20de%20zinc%20et%20d%27argent%20du%20nord%20du%20Mexique%2C%20la%20grotte%20de%20Naica%2C%20emplie%20d%27%E9normes%20cristaux%20de%20gypse%20s%E9l%E9nite%20-%20les%20plus%20grands%20connus%20%E0%20ce%20jour%20-%20renferme%20une%20atmosph%E8re%20hautement%20toxique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EApr%E8s%20des%20ann%E9es%20de%20pr%E9paration%2C%20une%20%E9quipe%20de%20sp%E9l%E9ologues%2C%20de%20biologistes%20et%20de%20membres%20de%20la%20Nasa%20explore%20cette%20merveille%20de%20la%20nature...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%20Une%20aventure%20scientifique%20exceptionnelle.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fnaica_la_grotte_aux_cristaux_geants-4191148.html%22%3EArte%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Naica, la grotte aux cristaux géants" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20Michel%20Vuillermet%20de%202011%0D%0Anous%20faisant%20d%E9couvrir%20un%20portrait%20intime%20de%20la%20grande%20physicienne%20fran%E7aise%20Marie%20Curie%2C%0D%0Anotamment%20%E0%20travers%20ses%20mots%20et%20ses%20%E9crits.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESeule%20femme%20%E0%20avoir%20obtenu%20deux%20Prix%20%0D%0ANobel%20dont%20un%20avec%20son%20mari%2C%20Marie%20Curie%20%281867-1934%29%20a%20boulevers%E9%20notre%20%0D%0Aconception%20du%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%C0%20travers%20ses%20mots%20et%20ses%20%E9crits%2C%20ce%20%0D%0Adocumentaire%20dessine%20le%20portrait%20intime%20d%27une%20scientifique%20exceptionnelle.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDe%20sa%20naissance%20%E0%20Varsovie%20en%201867%20jusqu%27%E0%20son%20entr%E9e%20au%20Panth%E9on%20en%201995%2C%20la%20vie%20et%0D%0Al%27%9Cuvre%20de%20Marie%20Curie%20ont%20valeur%20de%20l%E9gende%20scientifique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EArriv%E9e%20%E0%20Paris%20en%201891%2C%20Maria%20Sklodowska%20s%27inscrit%20%E0%20la%20Sorbonne%20o%F9%20ses%20brillants%20r%E9sultats%20ne%20tardent%20pas%20%E0%20la%20faire%20remarquer.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EPierre%20Curie%2C%20qui%20affirmait%20que%20%22les%20femmes%20de%20g%E9nie%20sont%20rares%22%2C%20tombe%20sous%20son%20charme%20et%20la%20convainc%20de%20poursuivre%20ses%20travaux%20en%20France.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%201903%2C%20leurs%20d%E9couvertes%20communes%20sur%20les%20radiations%20sont%20r%E9compens%E9es%20par%20l%27obtention%20du%20prix%20Nobel%20de%20physique%20%28partag%E9%20avec%20Henri%20Becquerel%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20couple%20sort%20de%20l%27anonymat%2C%20mais%20la%20fatalit%E9%20les%20rattrape%20%3A%20en%201906%2C%20Pierre%20meurt%20dans%20un%20accident%20de%20la%20circulation.%20An%E9antie%20par%20cette%20perte%2C%20la%20scientifique%20se%20r%E9fugie%20dans%20la%20recherche%2C%20avec%20le%20succ%E8s%20que%20l%27on%20sait%20%3A%20elle%20re%E7oit%20le%20prix%20Nobel%20de%20chimie%20pour%20ses%20travaux%20sur%20le%20polonium%20et%20le%20radium%20en%201911.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECent%20ans%20plus%20tard%2C%20celle%20qui%20a%20r%E9volutionn%E9%20notre%20conception%20du%20monde%20et%20de%20la%20mati%E8re%20incarne%20toujours%20un%20mod%E8le.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EMais%20qui%20%E9tait-elle%20vraiment%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3BArte.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
Évaluée
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"Marie Curie, au-delà du mythe" |
Passionnant...%3Cp%3E%3Cb%3ENota%20Bene%201%20%3A%20merci%20%E0%20Di%E9go%20pour%20le%20lien.%3Cb%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%202%20%3A%20En%20compl%E9ment%2C%202%20vid%E9os%20sur%20la%20technique%20%E9tonnante%20des%20radars%20%E0%20ondes%20de%20surface.%3E%3Cb%3E%3C%2Fp%3E
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Le radar transhorizon français "NOSTRADAMUS" |
Le%20commentaire%20de%20cette%20vid%E9o%20sera%20r%E9dig%E9%20peut-%EAtre%20ult%E9rieurement.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20merci%20%E0%20mon%20ami%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3ELastH%40pe%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%0D%0Apour%20avoir%20traduit%20%E0%20ma%20demande%20cette%20vid%E9o%20en%20faveur%20de%20l%27Humanit%E9%20francophone.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FExclusivit%E9%2520mondiale%2520BlueMan%2520-%2520Bandeau.jpg%22%3E%3C%2Fp%3E
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Un vortex d'espace-temps autour de la Terre |
Un%20monsieur%20%E9tonnant...%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20merci%20%E0%20%26quot%3B%3Ci%3EOS%3C%2Fi%3E%26quot%3B%20pour%20m%27avoir%20signal%E9%20cette%20vid%E9o.%20%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520Clin%2520d%27oeil.gif%22%20width%3D%2215%22%20height%3D%2217%22%3E%3C%2Fb%3E%3C%2Fp%3E
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Mathématiques : Grigori Perelman, le génie mathématicien russe qui a refusé la médaille Fields ainsi qu'un prix d'un million de dollars |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%202010%20sur%20le%20big%20bang%2C%20cette%20%22explosion%22%20qui%20a%20engendr%E9%20l%27Univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EComment%20le%20cosmos%20que%20nous%20connaissons%20aujourd%27hui%20est%20n%E9%20%E0%20partir%20d%27un%20point%20plus%20petit%20qu%27une%20particule%20atomique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%20Internet.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
Évaluée
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"Les clés de l'Univers - Épisode 8 - Le big bang" |
Passionnant...
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"Plus vite que la lumière ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20retrace%20une%20exp%E9rience%20originale%20qui%20vise%20%E0%20guider%20la%20foudre%20gr%E2ce%20%E0%20un%20laser%20de%20haute%20%E9nergie%20qui%20ionise%20l%27air%20sur%20son%20passage.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20qui%20nous%20fait%20d%E9couvrir%20l%27univers%20des%20orages%20et%20des%20%E9clairs%20traceurs.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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Orages, éclairs, et LASER : "Teramobile, la foudre dirigée" |
Un%20spectacle%20toujours%20%E9tonnant%20et%20captivant...
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Vision orbitale de la Terre de nuit depuis la station spatiale internationale en accéléré |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20par%20Thierry%20Foglizzo%2C%20astrophysicien%20au%20CEA%20de%20Saclay%2C%20en%20France%2C%20sur%20les%20trous%20noirs.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20%E0%20voir%20car%20d%E9livrant%20des%20informations%20que%20les%20documentaires%20traditionnels%20sur%20les%20trous%20noirs%20ne%20pr%E9sentent%20pas%2C%20notamment%20les%20ph%E9nom%E8nes%20successifs%20des%20limites%20d%92%E9crasement%20des%20%E9lectrons%20et%20des%20neutrons.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20j%27ai%20remix%E9%20le%20son%20en%20mono%20et%20l%27ai%20rehauss%E9%20de%203%20dB%20car%20le%20son%20%0D%0Aoriginal%20ne%20sortait%20que%20du%20c%F4t%E9%20gauche%2C%20et%20c%27%E9tait%20tr%E8s%20d%E9sagr%E9able%20pour%20%0D%0Al%27%E9coute%20et%20la%20concentration.%3C%2Fb%3E%3C%2Fp%3E
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"Les trous noirs, objets mathématiques et réels" par Thierry Foglizzo |
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Évaluée
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"Merveilles des mondes invisibles - Épisode 2 de 3 - Les ondes" |
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Évaluée
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"Merveilles des mondes invisibles - Épisode 1 de 3 - L'ultra rapide" |
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Évaluée
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"Superstructures - L'électricité dans le miroir" |
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Une animation de la Nasa, réalisée à partir des données du satellite Swift, montrant un trou noir dévorant une étoile |
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"Le destin de l'Univers : trous noirs et énergie sombre" par Jean-Pierre Luminet |
Une%20vid%E9o%20sur%20les%20trous%20noirs%20et%20la%20bataille%20conceptuelle%20%E0%20leur%20sujet.
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"À l'approche d'un trou noir" |
Cette%20vid%E9o%20est%20un%20petit%20documentaire%20sur%20les%20trous%20noirs.%3Cbr%3E%3Cbr%3ECourt%20mais%20bien%20int%E9ressant.
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"Les mystères du cosmos - Plongée dans les trous noirs" |
Cette%20vid%E9o%20est%20une%20r%E9alisation%20du%20magazine%20fran%E7ais%20%26quot%3B%3Ci%3EScience%20%26amp%3B%0D%0AAvenir%3C%2Fi%3E%26quot%3B%20d%27Avril%202008%20o%F9%20Alain%20Riazuelo%2C%20astrophysicien%20%E0%20l%27Institut%0D%0Ad%27astrophysique%20de%20Paris%2C%20a%20eu%20l%27id%E9e%20de%20simuler%20ce%20qu%27un%20observateur%20verrait%20en%20s%27approchant%20d%27un%20trou%20noir%2C%20puis%20en%20plongeant%20dedans.%0D%0AIl%20est%20interrog%E9%20par%20Sylvie%20Rouat.%0D%0A%3Cp%3ECet%20expos%E9%20est%20d%E9compos%E9%20en%20plusieurs%20parties%20%3A%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3EN%E9s%20d%27une%20%E9toile%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%C0%20la%20recherche%20de%20l%27invisible.%3C%2Fli%3E%0D%0A%20%20%3Cli%3ELe%20voyage%20%26quot%3Bmath%E9matique%26quot%3B.%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%C0%20la%20vitesse%20de%20la%20lumi%E8re%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3ELa%20lentille%20gravitationnelle.%3C%2Fli%3E%0D%0A%20%20%3Cli%3ED%E9flexions%20et%20distorsions.%3C%2Fli%3E%0D%0A%20%20%3Cli%3EUne%20infinit%E9%20d%27images%20fant%F4mes.%3C%2Fli%3E%0D%0A%20%20%3Cli%3EEn%20orbite%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3EPlus%20pr%E8s%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3EUne%20sensation%20d%27enveloppement.%3C%2Fli%3E%0D%0A%20%20%3Cli%3EEncore%20plus%20pr%E8s%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3EPour%20la%20science%20%21%3C%2Fli%3E%0D%0A%20%20%3Cli%3EDe%20la%20r%E9alit%E9%20%E0%20la%20science%20fiction.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%3EEn%20regardant%20cet%20expos%E9%2C%20je%20me%20suis%20pos%E9%20quand%20m%EAme%20la%20question%20%3A%20je%20trouve%0D%0A%E9trange%20que%20lorsqu%27on%20passe%20l%27horizon%20des%20%E9v%E8nements%2C%20on%20ne%20soit%20pas%20envahi%0D%0Apar%20toute%20l%27%E9nergie%20lumineuse%20et%20tous%20les%20rayonnements%20qui%20tournent%20dans%20le%20trou%20noir%2C%0D%0Aprisonniers%20%E0%20jamais.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20tr%E8s%20originale%2C%20parfois%20assez%20fantastique%20et%20effrayante%2C%20qui%0D%0Apermet%20de%20se%20rendre%20compte%20visuellement%20de%20certaines%20des%20bizarreries%20de%20trous%0D%0Anoirs%2C%20accompagn%E9e%20d%27explications%20bien%20claires%20et%20didactiques.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%207%20dB.%3C%2Fb%3E%3C%2Fp%3E
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"Voyage au cœur d'un trou noir" par Alain Riazuelo |
%3Cp%3ECette%20vid%E9o%20est%20une%20r%E9alisation%20du%20CNES%20et%20du%20CNRS%20o%F9%20Eric%20Gourgoulhon%2C%0D%0Aastrophysicien%20au%20Laboratoire%20de%20l%92Univers%20et%20de%20ses%20th%E9ories%20du%20CNRS%20fait%0D%0Aune%20petite%20synth%E8se%20du%20type%20d%27objet%20stellaire%20le%20plus%20d%E9mentiel%20dans%0D%0Al%27Univers.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ELes%20conclusions%20effarantes%20auxquelles%20je%20suis%20arriv%E9%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3EQuand%20je%20qualifie%20de%20d%E9mentiels%20les%20trous%20noirs%2C%20je%20p%E8se%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520Clin%2520d%27oeil.gif%22%20width%3D%2215%22%20height%3D%2217%22%3E%29%0D%0Ames%20mots%2C%20consid%E9rant%20%E0%20ce%20stade%20de%20mes%20recherches%2C%20que%0D%0Ales%20trous%20noirs%20sont%20les%20balayeuses%20ultimes%20de%20l%27Univers%20%28m%EAme%20si%20au%20pr%E9alable%0D%0Aces%20astres%20sont%20aussi%20des%20catapultes%20formidables%20de%20diffusion%20de%20mati%E8re%29%2C%20et%0D%0Aqu%27%3Cb%3E%3Cfont%20color%3D%22%23FF0000%22%3Eau%20final%2C%20l%27Univers%20finira%0D%0Apar%20se%20contracter%20en%20un%20unique%20et%20gigantesque%20trou%20noir%3C%2Ffont%3E%3C%2Fb%3E.%3C%2Fp%3E%0D%0A%3Cp%3EJ%27en%20suis%20venu%20%E0%20cette%20conclusion%20%E0%20partir%20des%20constatations%20suivantes%0D%0Aauxquelles%20je%20suis%20arriv%E9%20%3A%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3EUn%20trou%20noir%20na%EEt%2C%20mais%20ne%20meurt%20pas%2C%20contrairement%20%E0%20tout%20le%20reste%20dont%0D%0A%20%20%20%20la%20dynamique%20est%20subordonn%E9e%20aux%20lois%20l%27%E9volution%20et%20d%27involution%20%28tout%0D%0A%20%20%20%20na%EEt%2C%20croit%2C%20se%20d%E9veloppe%2C%20atteint%20une%20apog%E9e%2C%20d%E9cline%2C%20d%E9g%E9n%E8re%2C%20et%0D%0A%20%20%20%20meurt%29.%3C%2Fli%3E%0D%0A%20%20%3Cli%3EUn%20trou%20noir%20ne%20peut%20que%20grossir%20%3A%20inexorablement%2C%20il%20grossit%20parce-qu%27il%20happe%0D%0A%20%20%20%20incessamment%20de%20la%20mati%E8re%20%28m%EAme%20si%20il%20peut%20exister%20des%20p%E9riodes%0D%0A%20%20%20%20d%27alimentation%20plus%20calmes%2C%20ce%20qui%20ne%20change%20rien%20au%20final%29%2C%20ce%20qui%20augmente%0D%0A%20%20%20%20in%E9luctablement%20sa%20masse%2C%20le%20rendant%20de%20plus%20en%20plus%20attractif%0D%0A%20%20%20%20et%20dangereux%2C%20son%20pouvoir%20d%27influence%20et%20son%20horizon%20des%20%E9v%E8nements%20ne%0D%0A%20%20%20%20cessant%20de%20s%27%E9tendre.%3C%2Fli%3E%0D%0A%20%20%3Cli%3ELe%20nombre%20de%20trous%20noirs%20dans%20l%27Univers%20ne%20cesse%20d%27augmenter%20car%20il%20se%20cr%E9e%0D%0A%20%20%20%20en%20effet%20contin%FBment%20des%20trous%20noirs%20%3A%20environ%20une%20%E9toile%20sur%201000%20va%20se%0D%0A%20%20%20%20convertir%20en%20trou%20noir%20en%20fin%20de%20vie%2C%20en%20raison%20de%20sa%20forte%20masse.%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%3E%3Cfont%20color%3D%22%23FF0000%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFF00%22%3E%3Cb%3EConclusion%20%3A%20inexorablement%2C%20les%20trous%20noirs%0D%0Ane%20cessent%20de%20gagner%20du%20terrain%20dans%0D%0Al%27Univers%20%3A%20ils%20deviennent%20%E0%20la%20fois%20plus%20massifs%20et%20plus%20nombreux%20et%20de%0D%0Amani%E8re%20irr%E9versible.%20L%27issue%20de%20l%27Univers%20est%20donc%20fatale...%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%3ECertains%20scientifiques%20affirment%20m%EAme%20que%20notre%20galaxie%2C%20la%20%26quot%3B%3Ci%3EVoie%20Lact%E9e%3C%2Fi%3E%26quot%3B%2C%0D%0Acontient%20actuellement%20au%20moins%20100%20millions%20de%20trous%20noirs%2C%20dont%20le%20plus%20massif%0D%0Aest%20au%20centre%20m%EAme%20de%20la%20galaxie...%20Tout%20cela%20va%20mal%20finir%2C%20c%27est%20certain%20%21%3C%2Fp%3E%0D%0A%0D%0A%3Cp%3ESeule%20question%20que%20je%20me%20pose%20%3A%20si%20deux%20trous%20noirs%20%E0%20peu%20%E9quivalents%20en%0D%0Amasse%20se%20percutent%20frontalement%2C%20est-ce%20qu%27ils%20fusionnent%20int%E9gralement%2C%20ou%0D%0Abien%20peut-il%20se%20produire%20un%20d%E9chirement%20de%20leur%20noyau%20qui%20permettrait%20une%0D%0Aouverture%20temporaire%20de%20horizon%20d%27%E9v%E8nement%2C%20et%20lib%E9rer%20ainsi%20une%20formidable%20quantit%E9%0D%0Ad%27%E9nergie%20et%20de%20mati%E8re%20%3F%20Si%20vous%20avez%20une%20id%E9e%20argument%E9e%2C%20%E9crivez%20moi%20%21%20%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FICONES%2FIcone%2520-%2520Bondissant.gif%22%20width%3D%2218%22%20height%3D%2231%22%3E%3C%2Fp%3E%0D%0A%0D%0A%3Cp%3EEnfin%2C%20il%20se%20pourrait%20que%20les%20trous%20noirs%20finissent%20par%20exploser%2C%20par%0D%0Al%27ouverture%20de%20leur%20horizon%20d%27%E9v%E8nement%20et%20%E0%20la%20gravit%E9%20devant%20beaucoup%20plus%0D%0Afaible%20suite%20%E0%20la%20d%E9sint%E9gration%20des%20particules%20formant%20la%20singularit%E9.%20En%0D%0Aeffet%2C%20les%20atomes%20ne%20sont%20pas%20%E9ternels.%20Comme%20pour%20les%20%E9l%E9ments%20radio-actifs%2C%0D%0Ails%20ont%20une%20dur%E9e%20de%20vie%20tr%E8s%20grande%29.%20Aussi%20il%20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"Pleins feux sur les trous noirs" par Éric Gourgoulhon |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%26nbsp%3B2008%20de%20Lars%20Becker-Larsen%0D%0Asur%20l%27%E9pop%E9e%20de%20la%20d%E9couverte%20et%20de%20l%27acceptation%20par%20l%27%C9glise%20de%20la%0D%0Ar%E9volution%20de%20la%20Terre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%201543%2C%20l%27astronome%20polonais%20Nicolas%20Copernic%20ose%20affirmer%20que%20la%20Terre%20n%27est%20pas%20le%20centre%20immobile%20du%20monde%2C%20mais%20une%20plan%E8te%20en%20orbite%20autour%20de%20l%27astre%20solaire%2C%20qui%20est%2C%20lui%2C%20le%20v%E9ritable%20noyau%20de%20l%27univers.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECette%20notion%20h%E9r%E9tique%20d%27une%20Terre%20en%20mouvement%2C%20en%20totale%20opposition%20avec%20la%20th%E8se%20aristot%E9licienne%2C%20l%27a%20men%E9%20%E0%20une%20%E2pre%20confrontation%20avec%20l%27%C9glise.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20faudra%20attendre%20pr%E8s%20de%20trois%20si%E8cles%20pour%20que%2C%20dans%20les%0D%0Aann%E9es%201820-1830%2C%20celle-ci%20s%27incline%20et%20reconnaisse%20sa%20d%E9faite.%20Le%20documentaire%20replace%20cette%20extraordinaire%20r%E9volution%20dans%20l%27Europe%20de%20la%20Renaissance%2C%20et%20rappelle%20comment%20la%20nouvelle%20image%20de%20l%27univers%20a%20r%E9ussi%0D%0Apeu%20%E0%20peu%20%E0%20s%27imposer%2C%20au%20fil%20de%20batailles%20f%E9roces%20avec%20l%27%C9glise%2C%20gr%E2ce%20%E0%20de%20grands%20scientifiques%20comme%20Tycho%20Brahe%20Kepler%2C%20Galil%E9e%20et%20Newton.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDe%20Copernic%20%E0%20Newton%2C%20l%27histoire%20d%27une%20r%E9volution%20astronomique%20qui%20bouleversa%20notre%20vision%20du%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_revolution_de_la_terre-4110606.html%22%20target%3D%22_blank%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%3Cb%3EBien%20que%20cela%20para%EEtra%20incroyable%20%E0%20certains%2C%20la%0D%0A%20%20sph%E9ricit%E9%2C%20la%20taille%2C%20la%20rotation%2C%20et%20la%20r%E9volution%20de%20la%20Terre%20sont%20en%0D%0A%20%20r%E9alit%E9%20connus%20depuis%20la%20plus%20haute%20antiquit%E9%2C%20mais%20ces%20connaissances%20n%27ont%0D%0A%20%20pas%20filtr%E9%20dans%20la%20soci%E9t%E9%20et%2Fou%20se%20sont%20perdues.%20L%27%E9tude%20du%0D%0A%20%20positionnement%20et%20des%20diff%E9rentes%20mesures%20de%20la%20grande%20pyramide%20de%20Kheops%0D%0A%20%20vous%20en%20convaincra%20%28Cette%20pyramide%20n%27a%20d%27ailleurs%20pas%20%E9t%E9%20b%E2tie%20en%203500%0D%0A%20%20avant%20J.C.%20par%20le%20pharaon%20Kheops%20comme%20l%27affirment%20les%20arch%E9ologues%2C%20mais%0D%0A%20%20avant%20le%20d%E9luge%20universel%20qui%20s%27est%20termin%E9%20il%2010.000%20ans%20avant%20J.C.%29.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E
Évaluée
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"La révolution de la Terre" |
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"Le fabuleux destin des inventions - Saison 2 - Épisode 3 - La bataille de l'électricité" |
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"Aux frontières de la science - Frappé par la foudre" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%26nbsp%3B2009%20de%20Richard%20Burke-Ward%0D%0Asur%20les%20trous%20noirs.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20danger%20des%20ast%E9ro%EFdes%20pouvant%20d%E9truire%20la%20vie%20sur%20Terre%20n%27est%20rien%2C%20compar%E9%20au%20danger%20des%20trous%20noirs%20qui%20d%E9truisent%20tout%20simplement%20toute%20mati%E8re%20et%20lumi%E8re.%0D%0ACes%20monstres%20aux%20proportions%20inimaginables%20engloutissent%20des%20%E9toiles%20enti%E8res.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ED%27o%F9%20viennent-ils%20%3F%20Comment%20se%20forment-ils%20%3F%20A%20quelles%20lois%20ob%E9issent-ils%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUn%20%E9pisode%20entier%20est%20consacr%E9%20au%20myst%E8re%20des%20trous%20noirs%20trait%E9s%20comme%20les%20monstres%20de%20l%27espace.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20tournages%20ont%20lieu%20dans%20des%20observatoires%20pointus.%20La%20difficult%E9%20est%20d%27imaginer%20quelque%20chose%20d%27invisible%20capable%20de%20d%E9vorer%20une%20masse%20illimit%E9e%20de%20mati%E8re%20et%20d%27%E9nergie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20professeur%20Boyle%20a%20r%E9ussi%20%E0%20observer%20la%20disparition%20d%27un%20objet%20c%E9leste%20par%20un%20trou%20noir.%20Pour%20autant%2C%20ces%20ph%E9nom%E8nes%20sont%20impossibles%20%E0%20localiser%20sinon%20en%20identifiant%20les%20%E9toiles%20en%20fin%20de%20vie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDans%20cet%20%E9pisode%20le%20mod%E9lisateur%203D%20de%20Sam%20Neill%20est%20particuli%E8rement%20spectaculaire%20et%20permet%20de%20comprendre%20ce%20qu%27est%20une%20%E9toile%20qui%20s%27effondre%20sur%20elle-m%EAme.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fles_mysteres_du_cosmos-4094258.html%22%20target%3D%22_blank%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20id%E9ale%2C%20expliquant%20simplement%20les%20choses%2C%20pour%20s%27initier%20%E0%20ces%20monstres%20si%20particuliers%20et%20fascinants.%3C%2Fp%3E
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"Les mystères du cosmos - Les trous noirs" |
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"Les plus grands trous noirs dans l'univers" - Version 1 |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%26nbsp%3BDan%20Kendall%0D%0Ade%202010%20qui%20montre%20comment%20ces%20agr%E9gats%20m%E9talliques%20ou%20rocheux%20pourraient%20%EAtre%20%E0%20l%27origine%20de%20la%20vie%20sur%20la%20terre%2C%20et%20comment%20ils%20pourraient%20aussi%20la%20d%E9truire...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAutour%20du%20globe%2C%20de%20puissants%20t%E9lescopes%20rep%E8rent%20chaque%20nuit%20jusqu%27%E0%203%20000%20ast%E9ro%EFdes.%20Certains%20se%20dirigent%20vers%20nous.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20dimensions%20d%27un%20ast%E9ro%EFde%20-%20appel%E9%20%22m%E9t%E9orite%22%20quand%20il%20s%27%E9crase%20sur%20notre%20globe%20-%20varient%20de%20quelques%20dizaines%20de%20m%E8tres%20%E0%20plusieurs%20kilom%E8tres.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20petits%20ast%E9ro%EFdes%20se%20comptent%20par%20millions%20et%20constituent%0D%0Ala%20plus%20grande%20menace%20pour%20l%27humanit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECe%20film%20montre%20comment%20ces%20agr%E9gats%20m%E9talliques%20ou%20rocheux%20pourraient%20%EAtre%20%E0%20l%27origine%20de%20la%20vie%20sur%20la%20terre%2C%20et%20comment%20ils%20pourraient%20aussi%20la%20d%E9truire...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fasteroides_de_la_vie_a_la_mort-4066584.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"Astéroïdes : de la vie à la mort" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%20Gideon%20Bradshaw%20de%202007%20sur%20ces%20scientifiques%20qui%20traquent%20les%20exoplan%E9tes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20qu%27une%20exoplan%E8te%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20exoplan%E8te%2C%20ou%20plan%E8te%20extrasolaire%2C%20est%20une%20plan%E8te%20orbitant%20autour%20d%27une%20%E9toile%20autre%20que%20le%20Soleil.%20La%20plupart%20des%20exoplan%E8tes%20d%E9couvertes%20%E0%20ce%20jour%20orbitent%20autour%20d%27%E9toiles%20situ%E9es%20%E0%20moins%20de%20400%0D%0Aann%E9es-lumi%E8re%20du%20syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ED%E8s%20le%20XVII%E8me%20si%E8cle%20appara%EEt%20l%27id%E9e%20de%20plan%E8tes%20hors%20du%20syst%E8me%20solaire%2C%20mais%20c%27est%20au%20cours%20du%0D%0AXIX%E8me%20si%E8cle%20que%20les%20exoplan%E8tes%20sont%20devenues%20l%27objet%20de%20recherches%20de%20quelques%20scientifiques.%20Beaucoup%20d%27astronomes%0D%0Asupposaient%20qu%27elles%20pouvaient%20exister%2C%20mais%20aucun%20moyen%20technique%20d%27observation%20ne%20permettait%20de%20prouver%20leur%20existence.%20On%20ne%20pouvait%20pas%20les%20rechercher%2C%20les%20d%E9nombrer%2C%20ou%20savoir%20si%20elles%20%E9taient%20similaires%20ou%0D%0Anon%20aux%20plan%E8tes%20connues%20de%20notre%20propre%20syst%E8me%20solaire.%20La%20distance%2C%20mais%20aussi%20le%20manque%20de%20luminosit%E9%20de%20ces%20objets%20c%E9lestes%20si%20petits%20en%20comparaison%20des%20%E9toiles%20autour%20desquelles%20ils%20orbitent%20rendaient%20leur%0D%0Ad%E9tection%20impossible.%20Ce%20n%27est%20que%20dans%20les%20ann%E9es%201990%20que%20les%20premi%E8res%20exoplan%E8tes%20sont%20d%E9tect%E9es%20de%20mani%E8re%20indirecte%2C%20puis%20depuis%202008%20de%20mani%E8re%20directe.%20La%20plupart%20des%20autres%20ont%20%E9t%E9%20d%E9tect%E9es%20par%20l%27effet%0D%0ADoppler-Fizeau.%20En%20date%20du%206%20ao%FBt%202011%2C%20573%20exoplan%E8tes%20ont%20%E9t%E9%20d%E9couvertes%2C%20presque%20toutes%20de%20masse%20sup%E9rieure%20%E0%20celle%20de%20la%0D%0ATerre.%20D%E9but%20f%E9vrier%202011%2C%20la%20NASA%20annonce%20la%20d%E9couverte%20de%20plus%20de%201.200%20exoplan%E8tes%0D%0Acandidates%20par%20la%20sonde%20Kepler.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUn%20biais%20dans%20les%20m%E9thodes%20de%20d%E9tection%20utilis%E9es%20fait%20que%20l%27on%20a%20d%E9tect%E9%20majoritairement%20des%20plan%E8tes%20assez%20particuli%E8res%20compar%E9es%20%E0%20celles%20pr%E9sentes%20dans%20le%20syst%E8me%20solaire.%20La%20d%E9couverte%20de%20ces%20plan%E8tes%20a%0D%0Aoblig%E9%20les%20astronomes%20%E0%20revoir%20les%20mod%E8les%20de%20formation%20des%20syst%E8mes%20plan%E9taires%20qu%27ils%20avaient%20%E9labor%E9s%20en%20se%20basant%20sur%20le%20syst%E8me%20solaire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDepuis%20que%20les%20m%E9thodes%20se%20sont%20am%E9lior%E9es%2C%20nombre%20de%20travaux%20en%20ce%20domaine%20visent%20%E0%20mettre%20en%20%E9vidence%20des%20plan%E8tes%20ressemblant%20%E0%20la%20Terre%20et%20pouvant%20h%E9berger%20une%20vie%20comparable%20%E0%20celle%20qui%20y%20existe.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FExoplan%E8te%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FExoplan%E8te%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EComment%20les%20%22chasseurs%20de%20plan%E8tes%22%20recherchent%20des%20signes%20de%20vie%20dans%20notre%20galaxie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ED%27ici%20%E0%202020%2C%20une%20flottille%20de%20vaisseaux%20spatiaux%20sera%20lanc%E9e%20dans%20la%20galaxie%20%E0%20la%20recherche%20d%27exoplan%E8tes%20%28ext%E9rieures%20%E0%20notre%20syst%E8me%20solaire%29%20disposant%20des%20conditions%20n%E9cessaires%20%E0%20la%20vie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EParmi%20les%20quelque%0D%0A230%20d%E9couvertes%20jusqu%27ici%2C%20une%20seule%20semble%20pouvoir%20correspondre%20%3A%20Gliese%20581%20C%2C%20%E0%20%22seulement%22%2020%2C5%20ann%E9es-lumi%E8re%20de%20la%20Terre...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fsommes_nous_vraiment_seuls_dans_l_univers_-4066738.html%22%20target%3D%22_blank%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"Sommes-nous vraiment seuls dans l'univers ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20am%E9ricain%20de%26nbsp%3B2011%0D%0Ade%20Oliver%20Twinch%20et%20Peter%20Jones%20sur%20l%27expansion%20de%20l%27univers%2C%20un%20ph%E9nom%E8ne%0D%0Adont%20l%27issue%20est%20conditionn%E9e%20par%20la%20%3Ci%3E%26quot%3Bmati%E8re%20noire%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECe%20documentaire%20revient%20sur%20les%20grandes%20d%E9couvertes%20de%20l%27astronomie%20et%20d%E9voile%20les%20chantiers%20%E0%20venir.%20Aujourd%27hui%2C%20les%20chercheurs%20ont%20%E9tabli%20que%20la%20composante%20majeure%20de%20l%27univers%20est%20l%27%E9nergie%20%22noire%22%20ou%20%22sombre%22.%20Une%20nouvelle%20g%E9n%E9ration%20de%20t%E9lescopes%20permettra-t-elle%20d%27%E9lucider%20son%20myst%E8re%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20grandes%20d%E9couvertes%20de%20l%27astronomie.%20Une%20nouvelle%20g%E9n%E9ration%20de%20t%E9lescopes%20permettra-t-elle%20d%27%E9lucider%20son%20myst%E8re%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fl_expansion_de_l_univers_est_elle_infinie_-4066568.html%22%20target%3D%22_blank%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"L'expansion de l'univers est-elle infinie ?" |
Cette%20vid%E9o%20est%20une%20courte%20s%E9quence%20d%27animation%20expliquant%20simplement%20ce%20qu%27est%20un%20trou%20noir.%3Cbr%3E%3Cbr%3EUne%20bonne%20petite%20vid%E9o%20didactique%20sur%20un%20sujet%20complexe%20trait%E9%20avec%20humour.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20sur%20le%20th%E8me%20des%20trous%20noirs%2C%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrou%2520noir%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20puis%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrous%2520noirs%26mode%3Dliste%22%3E%0D%0A%5Bl%E0%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Qu'est-ce qu'un trou noir ?" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Stan Lee et les super-humains - Épisode 7" |
%3Cp%20align%3D%22justify%22%3ECe%20qui%20est%20incroyable%2C%20c%27est%20que%20les%20objets%20conservent%20des%20parties%20mobiles%20qui%20rendent%20l%27objet%20op%E9rationnel.%3Cbr%3E%3Cbr%3EUne%20prouesse%20technologique%20qui%20pr%E9figure%20de%20machines%20extraordinaires%20pour%20demain.%3C%2Fp%3E
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Une imprimante 3D couleur |
Les%20progr%E8s%20de%20la%20technologie%20num%E9rique%20ont%20permis%20aux%20chercheurs%20d%27observer%20et%20d%27analyser%20les%20ph%E9nom%E8nes%20atmosph%E9riques.%3Cbr%3E%3Cbr%3ELe%20commentaire%20de%20ce%20documentaire%20r%E9alis%E9%20en%202010%20par%20Manfred%20Christ%20sur%20les%20%E9clairs%20et%20la%20foudre%20sera%20r%E9dig%E9%20ult%E9rieurement.
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"Le ciel sous tension" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Stan Lee et les super-humains - Épisode 6" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.
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"Stan Lee et les super-humains - Épisode 5" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.
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"Stan Lee et les super-humains - Épisode 4" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.
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"Stan Lee et les super-humains - Épisode 3" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.
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"Stan Lee et les super-humains - Épisode 2" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.
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"Stan Lee et les super-humains - Épisode 1" |
Ce%20sont%20l%E0%20des%20images%20assez%20r%E9centes%20de%20la%20Lune.%3Cbr%3E%3Cbr%3ECertaines%20s%E9quences%20sont%20%E9poustouflantes%20%28notamment%20celle%20des%20montagnes%29.%3Cbr%3E%3Cbr%3E%C0%20voir.
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La Lune comme vous ne l'avez jamais vue |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20pr%E9sent%E9%20par%0D%0Al%27acteur%20am%E9ricain%20Morgan%20Freeman%20sur%20la%20myst%E9rieuse%20mati%E8re%20sombre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27univers%20n%27est%20pas%20fait%20que%20d%27%E9toiles%2C%20de%20plan%E8tes%2C%20de%20gaz%20et%20de%20poussi%E8re.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20effet%2C%20selon%20les%20scientifiques%2C%20il%20y%20aurait%20cinq%20fois%20plus%20de%20mati%E8re%20sombre%20inconnue%20que%20de%20mati%E8re%20normale.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fwww.programme.tv%2Fvoyage-dans-l-espace-temps-avec-morgan-freeman-3616330.php%22%20target%3D%22_blank%22%3EProgramme%0D%0ATV%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Au delà du vide" |
Voici%20une%20vid%E9o%20permettant%20de%20se%20rendre%20compte%20du%20travail%20de%20fourni%2C%20patient%2C%20obstin%E9%2C%20tel%20un%20v%E9ritable%20sacerdoce%2C%20que%20certains%20chercheurs%20doivent%20d%E9ployer%20pendant%20des%20ann%E9es%20pour%20apporter%20%E0%20l%27humanit%E9%20un%20livre%20de%20r%E9f%E9rence%2C%20aussi%20bien%20utile%20au%20public%20qu%27%E0%20la%20communaut%E9%20scientifique.%3Cbr%3E%3Cbr%3EUne%20petit%20documentaire%20%E9tonnant.%20%C0%20voir.
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"Quel est donc ce poisson ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20r%E9alis%E9%20par%26nbsp%3BAnja%0D%0AFreyhoff%20et%20Thomas%20Uhlmann%20en%202008%20sur%20la%20pollution%20lumineuse%20qui%20est%20devenue%20une%20plaie%0D%0Adu%20moderne.%20Et%20%E9tant%20astronome%20amateur%2C%20j%27en%20sais%20quelque%20chose%20%3A%20les%20lumi%E8res%20des%0D%0Avilles%20font%20litt%E9ralement%20dispara%EEtre%20la%20vo%FBte%20%E9toil%E9e%20dans%20un%0D%0A%26quot%3Bbrouillard%26quot%3B%2C%20c%27est%20terrible.%20H%E9las%2C%20ce%20n%27est%20pas%20la%20seule%20nuisance%0D%0Ade%20la%20lumi%E8re%20artificielle%20utilis%E9e%20%E0%20outrance.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELa%20pollution%20lumineuse%20rend%20les%20animaux%20confus%2C%20fait%20%AB%20dispara%EEtre%20%BB%20les%20%E9toiles%20du%20ciel%20et%20d%E9range%20notre%20horloge%20biologique.%20Elle%20peut%20nuire%20%E0%20notre%20sant%E9%20et%0D%0Am%EAme%20raccourcir%20notre%20vie%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20d%E9fenseurs%20de%20l%92environnement%20s%92int%E9ressent%20%E0%20l%92eau%2C%20%E0%20l%92air%20et%20au%20sol.%20Mais%20une%20nouvelle%20forme%20de%20pollution%2C%20encore%20mal%20connue%20quoique%20tout%20aussi%20nocive%2C%20les%20pr%E9occupe%20%E9galement%20%3A%20la%20lumi%E8re%20artificielle.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EImpossible%20d%92%E9chapper%20%E0%20un%20%E9clairage%20intempestif%20et%20omnipr%E9sent%2C%20la%20nuit%20s%92est%20transform%E9e%20en%20jour.%20%C0%20tel%20point%20que%20ce%20ph%E9nom%E8ne%20est%20visible%20depuis%20l%92espace.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDepuis%20l%92invention%20de%20l%92ampoule%20%E9lectrique%2C%20la%20lumi%E8re%20est%20symbole%20de%20progr%E8s%20et%20de%20luxe.%20La%20lumi%E8re%20artificielle%20transforme%20la%20nuit%20en%20jour%2C%20elle%20permet%20de%20travailler%20ou%20de%20se%20divertir%2024%20heures%20sur%2024.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ENe%20serait-elle%20pas%20la%20mat%E9rialisation%20d%92un%20r%EAve%20%3A%20une%20productivit%E9%20illimit%E9e%2C%20un%20plaisir%20sans%20fin%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EMais%85%20pas%20de%20lumi%E8re%20sans%20ombre.%20La%20lumi%E8re%20artificielle%20cause%20l%92h%E9catombe%20de%20certains%20animaux%2C%20elle%20appauvrit%20la%0D%0Aflore%20et%20la%20faune.%20Elle%20peut%20rendre%20les%20humains%20malades%20car%20la%20sur-illumination%20perturbe%20leur%20horloge%20biologique.%20Un%20%E9tat%20de%20fait%20que%20le%20documentaire%20a%20pris%20comme%20point%20de%20d%E9part%20pour%20un%20p%E9riple%20mondial%2C%20une%0D%0Aqu%EAte%20de%20la%20face%20obscure%20de%20la%20lumi%E8re.%20Il%20nous%20conduit%20de%20la%20Floride%20en%20mer%20du%20Nord%2C%20des%20Canaries%20%E0%20la%20Suisse%20en%20passant%20par%20les%20m%E9tropoles%20insomniaques%20de%20nos%20soci%E9t%E9s%20hyperactives.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ETourn%E9%20exclusivement%20de%20nuit%2C%20le%20film%20propose%20des%20points%20de%20vue%20insoup%E7onn%E9s%20sur%20la%20vie%20nocturne%20des%20oiseaux%20et%20des%20tortues%2C%20sur%20le%20destin%20des%20petits%20animaux%20qui%20nous%20permettent%20de%20survivre%2C%20et%20avant%20tout%20sur%20le%20risque%20mortel%20que%20la%0D%0Alumi%E8re%20artificielle%20fait%20courir%20aux%20%EAtres%20humains.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDans%20%26quot%3BLa%20face%20obscure%20de%20la%20lumi%E8re%26quot%3B%2C%20on%20discute%20avec%20des%20astronomes%2C%20des%20ornithologues%2C%20des%20biologistes%20et%20des%20%AB%20scientifiques%20du%20sommeil%20%BB%20de%20partout%20dans%20le%20monde.%20Ils%20nous%20font%0D%0Ad%E9couvrir%20quels%20torts%20la%20lumi%E8re%20artificielle%2C%20mal%20situ%E9e%2C%20peut%20causer%20aux%20animaux%20et%20aux%20%EAtres%20humains%2C%20et%20ce%20que%20nous%20pouvons%20faire%20pour%20y%20rem%E9dier.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20documentaire%20montre%20les%20risques%20que%20cette%20illumination%20fait%20courir%20%E0%20la%20faune%20et%20aux%20%EAtre%20humains.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%3A%20Mixing%20personnel%20de%0D%0Adiff%E9rente%20sources%20depuis%20Internet.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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Pollution lumineuse : "La face obscure de la lumiere" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"À deux pas du futur - Feux de la Terre, Feux du ciel" |
La%20NASA%20a%20test%E9%20avec%20succ%E8s%20le%20%22%3Ci%3EPad%20Abort%201%3C%2Fi%3E%22%20%28ou%20PA-1%29%2C%20un%20syst%E8me%20d%27abandon%20de%20lancement%20d%E9velopp%E9%20pour%20le%20v%E9hicule%20d%27exploration%20%E0%20%E9quipage%20%22%3Ci%3EOrion%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ELe%20test%20a%20dur%E9%2097.%20C%27est%20le%20premier%20test%20enti%E8rement%20int%E9gr%E9%20de%20syst%E8me%20d%27abandon%20de%20lancement%20d%E9velopp%E9%20pour%20Orion.%3Cbr%3E%3Cbr%3ELe%20test%20a%20eu%20lieu%20%E0%20la%20base%20de%20l%27arm%E9e%20am%E9ricaine%20de%20%22%3Ci%3EMissile%20Range%20White%20Sands%3C%2Fi%3E%22%20pr%E8s%20de%20Las%20Cruces%20au%20Nouveau%20Mexique.%3Cbr%3E%3Cbr%3EDes%20images%20impressionnantes.
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"Pad abort 1 test flight 1 White Sands Missile Range" |
%3Cp%3ECette%20vid%E9o%20est%20une%20capsule%20d%27Etienne%20Klein%20sur%20l%27origine%20de%20l%27univers%2C%20et%0D%0Asi%20la%20question%20a%20m%EAme%20un%20sens%20ou%20peut%20%EAtre%20m%EAme%20%EAtre%20d%E9crite.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQui%20est%20%C9tienne%20Klein%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3EN%E9%20en%201958%2C%20%C9tienne%20Klein%20est%20physicien%2C%20directeur%20de%20recherche%20au%20CEA%20et%20docteur%20en%20philosophie%20des%20sciences.%20Il%20dirige%20actuellement%20le%20Labora-%20toire%20de%20recherche%20sur%20les%20sciences%20de%20la%20mati%E8re%2C%20install%E9%20%E0%0D%0ASaclay.%20Il%20a%20particip%E9%20%E0%20divers%20grands%20projets%2C%20en%20particulier%20la%20mise%20au%20point%20du%20proc%E9d%E9%20de%20s%E9paration%20isotopique%20par%20laser%20et%20l%92%E9tude%20d%92un%20acc%E9l%E9rateur%20%E0%20cavit%E9s%20supraconductrices.%20Au%20CERN%2C%20il%20a%20particip%E9%20%E0%20la%0D%0Aconception%20du%20grand%20collisionneur%20de%20particules%20europ%E9en%2C%20le%20LHC.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3EIl%20a%20enseign%E9%20pendant%20plusieurs%20ann%E9es%20la%20physique%20quantique%20et%20la%20physique%20des%20particules%20%E0%20l%92Ecole%20Centrale%20Paris%2C%20et%20il%20est%20actuellement%20professeur%20de%20philosophie%20des%20sciences.%20Il%20est%20sp%E9cialiste%20de%20la%0D%0Aquestion%20du%20temps%20en%20physique%20et%20l%92auteur%20de%20nombreux%20ouvrages%20de%20vulgarisation.%3Cbr%3E%0D%0AIl%20est%20par%20ailleurs%20membre%20du%20conseil%20scientifique%20de%20la%20Cit%E9%20des%20sciences%2C%20du%20Conseil%20d%92analyse%20de%20la%20soci%E9t%E9%20dirig%E9%20par%20Luc%20Ferry%2C%20du%20conseil%20scientifique%20de%20l%92Office%20parlementaire%20d%92%E9valuation%20des%20choix%0D%0Ascientifiques%20et%20technologiques%20%28OPECST%29%20et%20du%20conseil%20d%92orientation%20de%20l%92institut%20Diderot.%3Cbr%3E%0D%0AIl%20a%20re%E7u%20diff%E9rentes%20distinctions%20dont%20la%20L%E9gion%20d%92honneur%20en%20janvier%202010.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASes%20livres%20%3A%3Cbr%3E%0D%0ALes%20Tactiques%20de%20Chronos%2C%20Flammarion%2C%202003%20%28Champs-Flammarion%2C%202005%29.%3Cbr%3E%0D%0APetit%20Voyage%20dans%20le%20monde%20des%20quanta%2C%20Champs-Flammarion%2C%202004.%3Cbr%3E%0D%0AIl%20%E9tait%20sept%20fois%20la%20r%E9volution%2C%20Albert%20Einstein%20et%20les%20autres%2C%20Flammarion%2C%202005%20%28Champs-Flammarion%2C%202006%29%3Cbr%3E%0D%0ALe%20facteur%20temps%20ne%20sonne%20jamais%20deux%20fois%2C%20Flammarion%2C%202007%20%28Champs-Flammarion%2C%202009%29%3Cbr%3E%0D%0ADiscours%20sur%20l%92origine%20de%20l%92univers%2C%20Flammarion%2C%202010.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20expos%E9%20remarquable%2C%20clair%2C%20didactique%2C%20o%F9%20l%27auteur%20sait%20se%20mettre%20%E0%20la%0D%0Aport%E9e%20de%20tous.%20%C0%20voir%20%21%3C%2Fp%3E
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"Peut on penser l'origine de l'Univers ?" par Étienne Klein à "TEDxParis 2011" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Peut-on voyager dans le temps ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%20la%20s%E9rie%0D%0A%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%20sur%20l%27anatomie%20c%E9r%E9brale%20et%0D%0Ala%20psychologie%20officielle.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cu%3E%3Cb%3E%C0%20propose%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%0D%0A%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EQu%27y%20a-t-il%20au-del%E0%20de%20notre%20plan%E8te%20%3F%20De%20quoi%20sommes-nous%20faits%20%3F%20Qu%27est-ce%20que%20l%27%E9nergie%20%3F%20Une%20captivante%20s%E9rie%20qui%20retrace%20notre%20inextinguible%20soif%20de%20connaissances%20et%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%0D%0Avies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20captivante%20s%E9rie%20qui%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%20vies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EOrgane%20qui%2C%20plus%20que%20tout%20autre%2C%20fait%20la%20sp%E9cificit%E9%20de%20l%27esp%E8ce%20humaine%2C%20le%20cerveau%20reste%20encore%20l%27un%20des%20grands%20myst%E8res%20de%20l%27univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20sciences%20jumelles%20que%20sont%20l%27anatomie%20c%E9r%E9brale%20et%20la%20psychologie%20ont%0D%0Alongtemps%20propos%E9%20des%20visions%20divergentes%20de%20ce%20que%20nous%20sommes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAujourd%27hui%2C%20ces%20disciplines%20se%20rejoignent%2C%20r%E9v%E9lant%20au%20passage%20quelques%20v%E9rit%E9s%20surprenantes%20quant%20%E0%20la%20v%E9ritable%20origine%20de%20nos%20pens%E9es%2C%20de%20nos%0D%0Asentiments%2C%20de%20nos%20d%E9sirs.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_fabuleuse_histoire_de_la_science-3924906.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3EAttention%2C%20contrairement%20%E0%20ce%20qu%27affirme%20ce%20documentaire%0D%0Aet%20la%20science%20en%20g%E9n%E9ral%2C%20l%27origine%20v%E9ritable%20de%20nos%20pens%E9es%2C%20de%20nos%20sentiments%2C%20de%20nos%20d%E9sirs%2C%0D%0Ane%20se%20trouve%20pas%20dans%20le%20cerveau%2C%20ni%20m%EAme%20dans%20le%20corps%20physique%2C%20mais%20dans%0D%0Anos%20corps%20astral%20et%20mental.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AAussi%2C%20appeler%20ce%20documentaire%20%26quot%3B%3Ci%3EQui%20sommes-nous%20%3F%3C%2Fi%3E%26quot%3B%20est%20une%0D%0Atromperie%20qui%20%E9lude%20la%20nature%20sup%E9rieure%20de%20l%27Homme%2C%20son%20%E2me%2C%20son%20esprit%2C%20son%0D%0Acaract%E8re%20divin%2C%20et%20d%27une%20mani%E8re%20g%E9n%E9rale%20tous%20les%20aspects%20transcendantaux%0D%0Aqui%20en%20sont%20le%20fondement%2C%20et%20qui%20se%20trouvent%20au%20del%E0%20de%20ce%20qui%20se%20voit%20avec%20les%0D%0Ayeux%20physiques%2C%20bien%20au%20del%E0%20de%20la%20chair.%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E
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"La fabuleuse histoire de la science - Épisode 6 - Qui sommes-nous ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%20la%20s%E9rie%0D%0A%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%20sur%20les%20%E9tapes%20majeures%20qui%20ont%20permis%20de%20comprendre%20comment%20fonctionne%20notre%20corps%20et%20ce%20qui%20fait%20de%20nous%20des%20%EAtres%20vivants%0D%0Adu%20point%20de%20vue%20scientifique%20et%20ath%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cu%3E%3Cb%3E%C0%20propose%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%0D%0A%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EQu%27y%20a-t-il%20au-del%E0%20de%20notre%20plan%E8te%20%3F%20De%20quoi%20sommes-nous%20faits%20%3F%20Qu%27est-ce%20que%20l%27%E9nergie%20%3F%20Une%20captivante%20s%E9rie%20qui%20retrace%20notre%20inextinguible%20soif%20de%20connaissances%20et%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%0D%0Avies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20captivante%20s%E9rie%20qui%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%20vies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27exploration%20du%20secret%20de%20la%20vie%20se%20d%E9couvre%20%E0%20travers%20l%27analyse%20du%20plus%20complexe%20des%20organismes%20connus%20%3A%20le%20corps%20humain.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDepuis%20les%20tentatives%20de%20sauver%20les%20gladiateurs%20bless%E9s%20dans%20la%20Rome%20antique%20jusqu%27aux%0D%0Adessins%20extr%EAmement%20d%E9taill%E9s%20de%20L%E9onard%20de%20Vinci%2C%20de%20la%20th%E9orie%20de%20la%20%22force%20vitale%22%20de%20l%27%E9lectricit%E9%20jusqu%27%E0%20la%20d%E9couverte%20du%20monde%20microscopique%20des%20cellules%2C%20cet%20%E9pisode%20retrace%20les%20%E9tapes%20majeures%20qui%20ont%0D%0Apermis%20de%20comprendre%20comment%20fonctionne%20notre%20corps%20et%20ce%20qui%20fait%20de%20nous%20des%20%EAtres%20vivants.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_fabuleuse_histoire_de_la_science-3924906.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"La fabuleuse histoire de la science - Épisode 5 - Quel est le secret de la vie ?" |
%22%3Ci%3E2%20ans%20apr%E8s%20son%20lancement%2C%20le%20t%E9lescope%20spatial%20Herschel%2C%20sp%E9cialis%E9%20dans%20l%27Univers%20invisible%20et%20infrarouge%2C%20a%20d%E9j%E0%20livr%E9%20une%20moisson%20de%20r%E9sultats%20spectaculaires.%20Un%20voyage%20gr%E2ce%20%E0%20la%20lumi%E8re%20infrarouge%20de%2012%20milliards%20d%27ann%E9es.%20Nuages%20de%20gaz%20interstellaire%2C%20naissances%20des%20%E9toiles%20et%20des%20syst%E8mes%20solaires%2C%20galaxies%2C%20et%20cosmologie.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3EDe%20belles%20images%20du%20ciel%20profond%20pr%E9sent%E9es%20d%27une%20mani%E8re%20audacieuse.%20%C0%20voir.
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Herschel : lumière sur les mondes enfouis de l'Univers |
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"La fabuleuse histoire de la science - Épisode 4 - Qu'est-ce que l'énergie ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20film%20documentaire%20de%20la%20s%E9rie%0D%0A%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%20sur%20la%20question%20de%0D%0Al%27origine%20de%20l%27homme%2C%20une%20question%20qui%20n%27a%20toujours%20pas%20%E9t%E9%20r%E9solue%20par%20la%0D%0Ascience%2C%20les%20hommes%20s%27%E9tant%20fourvoy%E9%20de%20nombreuses%20fois%20%E0%20ce%20sujet%2C%20et%0D%0Acontinuant%20de%20faire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cu%3E%3Cb%3E%C0%20propose%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20fabuleuse%20histoire%20de%20la%20science%3C%2Fi%3E%26quot%3B%0D%0A%3A%3C%2Fb%3E%3C%2Fu%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EQu%27y%20a-t-il%20au-del%E0%20de%20notre%20plan%E8te%20%3F%20De%20quoi%20sommes-nous%20faits%20%3F%20Qu%27est-ce%20que%20l%27%E9nergie%20%3F%20Une%20captivante%20s%E9rie%20qui%20retrace%20notre%20inextinguible%20soif%20de%20connaissances%20et%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%0D%0Avies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20captivante%20s%E9rie%20qui%20explique%20comment%20la%20science%20a%20fa%E7onn%E9%20nos%20vies.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELa%20question%20de%20l%27origine%20de%20l%27humanit%E9%20est%20l%27une%20des%20plus%20controvers%E9es%20que%20la%20science%20ait%20%E0%20traiter.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECet%20%E9pisode%20raconte%20comment%20les%20scientifiques%20sont%20parvenus%20%E0%20expliquer%20la%20beaut%E9%20et%20la%20diversit%E9%20de%20la%20vie%20terrestre%20et%20r%E9v%E8le%20les%20liens%20entre%20l%27%E9volution%20et%20la%20longue%20histoire%20de%20notre%20plan%E8te.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20brosse%20le%20portrait%20d%27aventuriers%2C%20d%27aristocrates%20fran%E7ais%20excentriques%2C%20d%27alpinistes%2C%20d%27un%20%E9diteur%20clandestin%20de%20l%27%E9poque%20victorienne%20dot%E9%20de%20douze%20doigts%2C%20d%27un%20m%E9t%E9orologiste%20allemand%20tourn%E9%20en%20d%E9rision%20-%20et%20fait%20%E0%20Charles%20Darwin%20une%20allusion%20plus%20br%E8ve%20qu%27on%20e%FBt%20pu%20le%20penser.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_fabuleuse_histoire_de_la_science-3907894.html%22%3EArte%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"La fabuleuse histoire de la science - Épisode 3 - D'où venons-nous ?" |
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"Les secrets de la matière - Épisode 3 - La chimie réinventée" |
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"La fabuleuse histoire de la science - Épisode 2 - De quelle matière est fait notre monde ?" |
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"L'Univers : Visages extraterrestres" |
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"Les secrets de la matière - Épisode 2 - L'ordre caché" |
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"Les secrets de la matière - Épisode 1 - La naissance de la chimie" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20sur%0D%0Ales%20conditions%20qui%20permettent%20dans%20l%27univers%20les%20origines%20de%20la%20vie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20%E9tudiant%20le%20cosmos%2C%20les%20scientifiques%20repoussent%20les%20limites%20de%20l%27inconnu.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20pr%E9sence%20de%20l%27eau%20sur%20Terre%20ne%20serait%20pas%20possible%20sans%20les%20com%E8tes.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AExplorer%20les%20abysses%20a%20permis%20de%20d%E9couvrir%20une%20faune%20adapt%E9e%20%E0%20l%27obscurit%E9.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACertains%20scientifiques%20r%EAvent%20d%27analyser%20des%20%E9chantillons%20glac%E9s%20de%20l%27une%20des%20lunes%20de%20Saturne%20qui%20renfermerait%20des%20bact%E9ries%2C%20hypoth%E9tique%20forme%20de%20vie...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3BInternet.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les limites du cosmos" |
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"L'Univers : Les portes du ciel" |
L%27un%20des%20meilleurs%20documentaires%20sur%20les%20trous%20noirs%2C%20et%20m%EAme%20un%20peu%20effrayant.%20%C0%20voir%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20sur%20le%20th%E8me%20des%20trous%20noirs%2C%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrou%2520noir%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20puis%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrous%2520noirs%26mode%3Dliste%22%3E%0D%0A%5Bl%E0%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Les clés de l'Univers - Épisode 2 - Trous noirs" |
%3Cp%20align%3D%22justify%22%3EDans%20la%20rubrique%20%22%3Ci%3Esouvenirs%2C%20souvenirs%3C%2Fi%3E%22%2C%20voici%20une%20s%E9quence%20montrant%20un%20artefact%20de%20la%20haute%20technologie%20de%201961%20%3A%20la%20premi%E8re%20t%E9l%E9commande%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20s%27agissait%20d%27un%20mod%E8le%20d%E9voil%E9%20par%20la%20firme%20%22%3Ci%3ERCA%20Victor%3C%2Fi%3E%22%2C%20marque%20qui%20existe%20toujours%20mais%20sous%20le%20nom%20plus%20simple%20de%20%22%3Ci%3ERCA%3C%2Fi%3E%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20document%20%E9tonnant%20qui%20non%20seulement%20ne%20nous%20rajeunit%20pas%2C%20mais%20qui%20en%20plus%20nous%20montre%20les%20progr%E8s%20fascinants%20que%20la%20technologie%20a%20r%E9alis%E9s%20en%2050%20ans.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%205%20dB.%3C%2Fb%3E%3C%2Fp%3E
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La première télévision avec télécommande (1961) |
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Évaluée
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"L'univers de Stephen Hawking : Voyager à travers le temps" |
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Les 100 ans de la supraconductivité |
Magnifique...%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20bien%20que%20pr%E9sent%E9e%20au%20format%20950x530%2C%20cette%20vid%E9o%20a%20un%20flux%20HD%20%281280x720%29.%3C%2Fb%3E
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La Voie Lactée filmée en accéléré |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20atypique%20est%20une%20enqu%EAte%20aupr%E8s%20d%27anciens%20astronautes%20ayant%0D%0Asuppos%E9ment%20march%E9%20sur%20la%20Lune.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EBien%20que%20tr%E8s%20provoc%2C%20cette%20vid%E9o%20montre%20des%20choses%20%E9tonnantes%20%3A%20des%0D%0Aanciens%20astronautes%20deviennent%20violents%20qu%27on%20on%20leur%20demande%20de%20jurer%20sut%20la%0D%0ABible%20qu%27ils%20y%20ont%20bien%20%E9t%E9%2C%20ou%20que%20l%27on%20%E9met%20des%20doutes%20qu%27ils%20y%20aient%0D%0A%E9t%E9...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EQuand%20aux%20minutes%20de%20fin%20du%20documentaire%2C%20elles%20sont%0D%0Avraiment%20path%E9tiques%20et%20extr%EAmement%20r%E9v%E9latrices%20%3A%20l%27ancien%20astronaute%20Edgar%20Mitchell%2C%20de%20la%20mission%20%22%3Ci%3E%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FApollo_14%22%20target%3D%22_blank%22%3EApollo%2014%3C%2Fa%3E%3C%2Fi%3E%26quot%3B%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20est%0D%0Al%27un%20des%20rares%20%E0%20jurer%20sur%20la%20Bible%20qu%27il%20a%0D%0Abien%20%E9t%E9%20sur%20la%20Lune%20alors%20que%20la%20plupart%20ont%20refus%E9%20absolument%20de%20le%20faire%2C%0D%0Ace%20qui%20est%20plus%20qu%27une%20forte%20anomalie%20remarquable%2C%20car%20une%20personne%20qui%20a%20%E9t%E9%20sur%20la%20Lune%20jurera%0D%0Asans%20difficult%E9%20sur%20la%20Bible%2C%20qu%27elle%20soit%20croyante%20ou%20pas%20d%27ailleurs%2C%20car%20cela%20ne%20lui%0D%0Apose%20aucun%20probl%E8me%0D%0Ade%20jurer%20ainsi%20car%20elle%20sait%20qu%27elle%20dit%20la%20v%E9rit%E9.%20En%20revanche%2C%20que%20plusieurs%0D%0Aanciens%20astronautes%20des%20missions%20Apollo%20refusent%20de%0D%0Ajurer%20sur%20la%20Bible%20et%20devant%20Dieu%20qu%27ils%20ont%20bel%20et%20bien%20%E9t%E9%20sur%20la%20Lune%20est%20une%20preuve%20en%20soi%20d%27une%0D%0Amalversation%2C%20d%27une%20fraude%2C%20car%20rien%20ne%20justifie%20un%20tel%20refus%20si%20ce%20n%27est%20de%20se%20sentir%0D%0Amal%20internement%20en%20devant%20jurer%20de%20la%20v%E9racit%E9%20d%27un%20acte%20qu%27on%20a%20pas%20fait.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20cela%20il%20faut%20ajouter%20qu%27Edgar%20Mitchell%20se%20comporte%0D%0Ad%E9finitivement%20comme%0D%0Aquelqu%27un%20qui%20n%27a%20jamais%20%E9t%E9%20sur%20la%20Lune%20et%20que%20l%27on%20prend%20en%20train%20de%20mentir%2C%0D%0Atel%20un%20voleur%20pris%20la%20main%20dans%20le%20sac%20%3A%20quelqu%27un%20qui%20y%20serait%20all%E9%20jamais%20ne%0D%0Amettrait%20un%20coup%20de%20genou%20%E0%20un%20homme%2C%20%E0%20fortiori%20ayant%20le%20dos%20tourn%E9%2C%0D%0Asous%20seul%20pr%E9texte%20que%20celui-ci%20s%27%E9tonne%20qu%27Edgar%20Mitchell%20ait%20jur%E9%20et%20pas%20les%20autres.%0D%0APourquoi%20une%20r%E9action%20aussi%20violente%20d%27un%20homme%20sens%E9%20y%20%EAtre%20all%E9%20et%20qui%0D%0Adevrait%20%EAtre%20ainsi%20absolument%20s%FBr%20de%20lui-m%EAme%20%3F%3F%3F%20Et%20bien%20parce-que%0D%0Apr%E9cis%E9ment%2C%20il%20n%27y%20est%20pas%20all%E9...%20Quelqu%27un%20qui%20serait%20all%E9%20sur%20la%20Lune%0D%0Aserait%20absolument%0D%0As%FBr%20de%20son%20exp%E9rience%2C%20de%20ce%20qu%27il%20a%20v%E9cu%2C%20et%20aucune%20parole%20lui%20disant%20que%0D%0Ac%27est%20curieux%20qu%27il%20jure%20sur%20la%20Bible%20ne%20pourrait%20le%20blesser%20ainsi.%20Seule%20une%20personne%20ayant%20menti%0D%0Aeffront%E9ment%20%E0%20tous%20et%20se%20sentant%20profond%E9ment%20coupable%20peut%20avoir%20un%20comportement%20aussi%20outrancier%0D%0Acomme%20ce%20que%20vous%20verrez%20%E0%20la%20fin%20de%20ce%20documentaire.%20Une%20bombe%2C%0D%0Avraiment%20%21%20%C0%20m%E9diter%20profond%E9ment%20%21%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20pol%E9mique%20et%20provoc%20%E0%0D%0Avoir%2C%20car%20montrant%20d%E9finitivement%20qu%27il%20y%20a%20bien%20un%20probl%E8me.%20Des%20gens%20s%FBrs%0D%0Ad%27eux-m%EAmes%20ne%20se%20comportent%20d%27une%20mani%E8re%20aussi%20d%E9sinvolte%20et%20outranci%E8re%0D%0Acomme%20certains%20l%27ont%20fait.%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20voulez%20vraiment%20%E9tudier%0D%0Ades%20%E9l%E9ments%20qui%20montrent%20qu%27il%20y%20a%20anguille%20sous%20roche%2C%20ne%20manquez%20pas%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3ELa%20NASA%20truque%20ses%20images%20%3A%20une%20preuve%20flagrante%0D%0A%20%20%20%20incontestable%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%20une%20vid%E9o%20visible%20%E9galement%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1286%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EQue%20s%27est-il%20pass%E9%20sur%20la%20Lune%20%3F%20Une%0D%0A%20%20%20%20investigation%20sur%20%3C%2Ffont%3E%3C%2Fi%3E%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EApollo%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%0D%0A%20%20%20%20une%20vid%E9o%20phare%20exceptionnelle%20visible%20%E9galement%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D396%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3ED%27afficher%20les%20autres%20vid%E9os%20sur%20le%20m%EAme%20sujet%20en%20cliquant%0D%0A%09%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dmarch%E9%2520sur%2520la%25lune%26mode%3Dliste%22%3E%0D%0A%09%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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NASA : "A-ton vraiment envoyé des hommes sur la Lune ?" |
Cette%20vid%E9o%20est%20un%20documentaire%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B%20sur%20l%27%E9nigmatique%0D%0Aplan%E8te%20Mars.%0D%0A%3Cp%3ECe%20documentaire%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Mars, la planète rouge" |
Cette%20vid%E9o%20est%20un%20extrait%20d%27un%20documentaire%20qui%20a%20l%27air%20fabuleux.%3Cbr%3E%3Cbr%3EUn%20petit%20monument%20de%20didactique%20visuelle%20de%20la%20f%E9erie%20de%20la%20Nature.
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Les plantes ou la vie des plantes en accéléré - Extrait |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27Univers%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20concept%20d%27espace-temps%20dans%20l%27univers%20diff%E8re%20de%20celui%20de%20la%20Terre.%20La%20valeur%20primordiale%20y%20est%20la%20vitesse.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ARien%20n%27est%20plus%20rapide%20que%20la%20lumi%E8re%20%3A%20il%20lui%20suffit%20de%202%20secondes%20pour%20faire%20l%27aller%2Fretour%20entre%20la%20Terre%20et%20la%20Lune%20et%20de%208%20minutes%20pour%20venir%20du%20soleil%20jusqu%27%E0%20la%20Terre.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AAvec%20sa%20th%E9orie%20de%20la%20relativit%E9%2C%20Einstein%20a%20r%E9volutionn%E9%20la%20notion%20de%20temps%20spatial.%20Aujourd%27hui%2C%20les%20scientifiques%20tentent%20de%20mettre%20au%20point%20les%20futurs%20voyages%20cosmiques%20en%20se%20servant%20de%20nouveaux%20moyens%20de%20propulsion.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AIls%20envisagent%20d%27utiliser%2C%20entre%20autres%2C%20la%20gravit%E9%20des%20plan%E8tes%20du%20syst%E8me%20solaire%20et%20l%27%E9nergie%20solaire....%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3B%3Ca%20href%3D%22http%3A%2F%2Fdocumentaires.france5.fr%2Fdocumentaires%2Flunivers%2Ftoute-vitesse%22%20target%3D%22_blank%22%3EFrance%0D%0A5%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : À toute vitesse" |
Voici%20une%20vid%E9o%20montrant%20un%20engin%20qui%20ira%20explorer%20les%20fonds%20abyssaux%20de%20la%20plan%E8te%2C%20et%20d%E9couvrir%20des%20choses%20jamais%20vues%20auparavant.%3Cbr%3E%3Cbr%3EUne%20mission%20dangereuse%20o%F9%20contrairement%20%E0%20ce%20que%20montrent%20ces%20images%20de%20synth%E8se%2C%20c%27est%20la%20nuit%20la%20plus%20absolue%20qui%20attend%20ces%20explorateurs%20des%20abysses%2C%20entour%E9s%20en%20plus%20d%27une%20pression%20absolument%20colossale%20produite%20par%20la%20masse%20des%20eaux%20au%20dessus%20et%20autour%20d%27eux.%3Cbr%3E%3Cbr%3EUn%20projet%20de%20haute%20technologie%20assez%20enthousiasmant%20tourn%E9%20vers%20l%27inconnu.
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"Oceanic", le projet de sous-marin abyssal de Virgin |
Aux%20%C9tats-Unis%2C%20dans%20%22%3Ci%3ELa%20vall%E9e%20de%20la%20mort%3C%2Fi%3E%22%2C%20il%20se%20passe%20vraiment%20des%20choses%20%E9tranges...%0D%0A%3Cp%3EUne%20courte%20vid%E9o%20passionnante.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20j%27ai%20trouv%E9%20une%20vid%E9o%20en%20anglais%20que%20j%27ai%20traduite%2C%20et%20qui%0D%0Apourrait%20expliquer%20ce%20ph%E9nom%E8ne.%20C%27est%20la%20cause%20la%20plus%20simple%20et%20la%20plus%0D%0Aprobable.%3C%2Fb%3E%3C%2Fp%3E
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Le phénomène inexpliqué des pierres qui bougent |
Magnifique....%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20magr%E9%20son%20affichage%20au%20format%20950x530%2C%20cette%20vid%E9o%20a%20un%20flux%20au%20format%20HD%20%281280x720%29.%3C%2Fb%3E
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La progression de la sonde Cassini vers Saturne |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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• |
"Biomimétisme - Construire efficacement" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Biomimétisme - L'art du déplacement" |
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Évaluée
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"Ils veulent cloner le Christ" |
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Évaluée
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"La Terre perd le Nord" |
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Évaluée
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"Le dessous des cartes : Du GPS à Galiléo" |
Encore%20un%20nouvel%20avion%20qu%27on%20ne%20voit%20pas%20souvent%20%21
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L'étonnant avion hybride P-791 |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FDelta%2520IV%2520-%2520Lancement.jpg%22%20vspace%3D%225%22%20width%3D%22450%22%20height%3D%22600%22%3E%3Cbr%3E%0D%0AOuch%20%21%20De%20quoi%20faire%20un%20joli%20barbecue%20%21%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20montre%20le%20lancement%20de%20da%20fus%E9e%20lourde%20%26quot%3B%3Ci%3E%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FDelta_IV%22%20target%3D%22_blank%22%3EDelta%20IV%3C%2Fa%3E%3C%2Fi%3E%26quot%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%2C%20lanc%E9e%20depuis%0D%0Ala%20Vandenberg%20Air%20Force%20Base%2C%20le%2020%20Janvier%202011%20%E0%201%3A10%20pm%20PST.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20fus%E9e%20a%20%E9t%E9%20la%20%22plus%20puissante%20fus%E9e%20jamais%20%E0%20d%E9coller%20de%20la%20c%F4te%20Ouest.%22.%3C%2Fp%3E%0D%0A%3Cp%3EEt%20effectivement%2C%20c%27est%20impressionnant...%3C%2Fp%3E%0D%0A%3Cp%3EMalheureusement%2C%20elle%20emporte%20encore%20une%20saloperie%20de%20satellite%20espion.%20La%0D%0Ascience%20et%20la%20technologie%20au%20service%20du%20mal%20et%20de%20la%20perversit%E9...%3C%2Fp%3E
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Décollage de la super fusée américaine "Delta IV" emportant le satellite espion "NROL 49" |
%3Cp%3ECette%20vid%E9o%20est%20un%20film%20r%E9alis%E9%20en%20slowmotion%20montrant%20des%20impacts%20de%0D%0Aballes%20sur%20des%20objets%20divers%2C%20comme%20des%20fruits%2C%20des%20bouteilles%2C%20etc.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FArme%2520%E0%2520feu%2520-%2520Haute%2520vitesse%25202.jpg%22%20hspace%3D%225%22%20vspace%3D%225%22%20width%3D%22700%22%20height%3D%22521%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FArme%2520%E0%2520feu%2520-%2520Haute%2520vitesse%25203.jpg%22%20width%3D%22689%22%20height%3D%22521%22%20hspace%3D%225%22%20vspace%3D%225%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FArme%2520%E0%2520feu%2520-%2520Haute%2520vitesse%25201.jpg%22%20width%3D%22666%22%20height%3D%22521%22%20hspace%3D%225%22%20vspace%3D%225%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FArme%2520%E0%2520feu%2520-%2520Haute%2520vitesse%25204.jpg%22%20width%3D%22715%22%20height%3D%22521%22%20hspace%3D%225%22%20vspace%3D%225%22%3E%3C%2Fp%3E%0D%0A%3Cp%3EDes%20images%20toujours%20%E9tonnantes%2C%20qui%20donnent%20une%20meilleure%20id%E9e%20des%20ravages%0D%0Aque%20les%20balles%20des%20armes%20%E0%20feu%20font%20sur%20la%20chair%20humaine%20ou%20animale%20et%20le%20corps%0D%0Aen%20g%E9n%E9ral.%20Terrifiant.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20style%2C%20voyez%20aussi%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EDes%20impacts%20de%20balles%20film%E9s%20%E0%20la%20cadence%20d%27un%20million%20d%27images%20par%20seconde%20par%20Werner%20Mehl%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1117%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"50 impacts de balles de calibre au ralenti" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%26nbsp%3Bun%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EChroniques%0D%0Ade%20l%27insolite%3C%2Fi%3E%26quot%3B%2C%20r%E9alis%E9%20par%20Christopher%20Hooke%20et%20Helene%20Ferrandi%2C%20sur%0D%0Ala%20menace%20que%20constituent%20les%20m%E9t%E9orites%20pour%20la%20Terre%20et%20l%27Humanit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%2030%20juin%201908%2C%20vers%207%20h%20du%20matin%2C%20une%20d%E9flagration%20gigantesque%20secoua%20toute%20la%20Sib%E9rie.%20Elle%20fut%20enregistr%E9e%20sur%20tous%20les%20sismographes%20de%20la%20plan%E8te.%20Durant%20les%20semaines%20suivantes%2C%20les%20nuits%20d%92Europe%20s%92illumin%E8rent%20de%20rouge%20et%20la%20clart%E9%20%E9tait%20telle%20qu%92elle%20permettait%20la%20lecture.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%92explosion%20avait%20tout%20d%E9truit%20sur%20un%20rayon%20de%2060%20km%20et%20pourtant%2C%20personne%20n%92a%20jamais%20trouv%E9%20un%20seul%20fragment%20du%20myst%E9rieux%20corps%20c%E9leste%20responsable%20de%20cette%20catastrophe.%20Il%20y%20quelques%20mois%20la%20plus%20grande%20m%E9t%E9orite%20depuis%20celle%20de%20Tunguska%20explosait%20%E0%20nouveaux%20au-dessus%20de%20la%20Sib%E9rie%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECet%20%E9pisode%20des%20Chroniques%20de%20l%92Insolite%20revient%20sur%20l%92une%20des%20plus%20graves%20menaces%20encourues%20par%20la%20terre%20%3A%20les%20m%E9t%E9orites.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20collisions%20ont%20en%20effet%20jou%E9%20un%20r%F4le%20essentiel%20dans%20le%20d%E9veloppement%20du%20syst%E8me%20solaire.%20La%20Terre%20a%20%E9t%E9%20bombard%E9e%20par%20des%20ast%E9ro%EFdes%20et%20des%20com%E8tes%20aux%20effets%20d%E9vastateurs%20modifiant%20parfois%20le%20cours%20de%20notre%20%E9volution.%20Se%20pourrait-il%20que%20ce%20qui%20a%20apport%E9%20la%20vie%20puisse%20la%20reprendre%26nbsp%3B%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%26nbsp%3BInternet.%20%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Les chroniques de l'insolite - Météorites" |
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L'Internet sans fil ou Li-Fi : mieux que le Wi-Fi, la communication par la lumière ! |
Cette%20vid%E9o%20est%20un%20extrait%20d%27un%20documentaire%2C%20n%27ayant%20put%20%EAtre%20identifi%E9%2C%20r%E9alis%E9%20par%20le%20%22%3Ci%3ENational%20geographic%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%C9tonnant%2C%20et%20plus%20d%E9vastateur%20que%20l%27on%20croit...
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Un méga tsunami formé d'une vague 524 mètres de haut a eu lieu en Alaska en 1958 |
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Évaluée
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"Il était une fois le cosmos" |
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"Il était une fois… les technologies du passé" |
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Évaluée
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"Le Canada perd le Nord" : l'inversion des pôles magnétiques terrestres |
%3Cp%20align%3D%22justify%22%3ESi%20petite%2C%20qu%27on%20ne%20peut%20la%20lire%20%E0%20l%27%9Cil%20nu...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20qu%27une%20table%20ou%20un%20tableau%0D%0Ap%E9riodique%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20tableau%20p%E9riodique%20des%20%E9l%E9ments%2C%20%E9galement%20appel%E9%20table%20de%20Mendele%EFev%2C%20classification%20p%E9riodique%20des%20%E9l%E9ments%20%28CPE%29%20ou%20simplement%20tableau%20p%E9riodique%2C%20repr%E9sente%20tous%20les%20%E9l%E9ments%20chimiques%2C%20ordonn%E9s%20par%20num%E9ro%20atomique%20croissant%20et%20organis%E9s%20en%20fonction%20de%20leur%20configuration%20%E9lectronique%2C%20laquelle%20sous-tend%20leurs%20propri%E9t%E9s%20chimiques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESon%20invention%20est%20g%E9n%E9ralement%20attribu%E9e%20au%20chimiste%20russe%20Dmitri%20Mendele%EFev%2C%20qui%20construisit%20en%201869%20une%20table%20diff%E9rente%20de%20celle%20qu%27on%20utilise%20aujourd%27hui1%20mais%20similaire%20dans%20son%20principe%2C%20dont%20le%20grand%20int%E9r%EAt%20%E9tait%20de%20proposer%20une%20classification%20syst%E9matique%20des%20%E9l%E9ments%20chimiques%20connus%20%E0%20l%27%E9poque%20en%20vue%20de%20souligner%20la%20p%E9riodicit%E9%20de%20leurs%20propri%E9t%E9s%20chimiques%2C%20d%27identifier%20les%20%E9l%E9ments%20qui%20restaient%20%E0%20d%E9couvrir%2C%20et%20m%EAme%20de%20pouvoir%20pr%E9dire%20les%20propri%E9t%E9s%20de%20ces%20%E9l%E9ments%20alors%20inconnus.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20tableau%20p%E9riodique%20a%20connu%20de%20nombreux%20r%E9ajustements%20depuis%20lors%20jusqu%27%E0%20prendre%20la%20forme%20que%20nous%20lui%20connaissons%20aujourd%27hui%2C%20et%20est%20devenu%20un%20r%E9f%E9rentiel%20universel%20auquel%20peuvent%20%EAtre%20rapport%E9s%20tous%20les%20types%20de%20comportements%20physique%20et%20chimique%20des%20%E9l%E9ments.%20En%20f%E9vrier%202010%2C%20sa%20forme%20standard%20comportait%20118%20%E9l%E9ments%2C%20allant%20de%201H%20%E0%20118Uuo.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTableau_p%E9riodique_des_%E9l%E9ments%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTableau_p%E9riodique_des_%E9l%E9ments%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FTableau%2520p%E9riodique%2520des%2520%E9l%E9ments.gif%22%3E%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3EUne%0D%0Acourte%20vid%E9o%20qui%20montre%20partiellement%20ce%20dont%20la%20nanotechnologie%20est%20capable.%3C%2Fp%3E
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La plus petite table périodique du monde |
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Évaluée
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"Le cerveau en miroir" |
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La sonde américaine "Voyager 1" est aux confins du système solaire |
Woaaaa%2C%20c%27est%20chaud%20ce%20truc%20%21%3Cp%3EBlague%20%E0%20part%2C%20ils%20d%E9pensent%20des%20fortunes%20pour%20tenter%20de%20recr%E9er%20au%20%26quot%3B%3Ci%3ENational%20Ignition%20Facility%26quot%3B%3C%2Fi%3E%20%E0%0D%0ALivermore%2C%20en%20Californie%2C%20la%20fusion%20nucl%E9aire%20du%20Soleil%20sur%20la%20Terre%2C%20en%0D%0Acr%E9ant%20dans%20un%20espace%20confin%E9%20une%20mini-%E9toile.%20Et%20devinez%20avec%20quoi%20il%20vont%0D%0Al%27allumer%26nbsp%3B%3F%20Non%2C%20non%2C%20pas%20avec%20une%20ch%27tite%20allumette%2C%20mais%20avec%20un%0D%0ALASER%20de%20500.000%20milliards%20de%20watts%20%21%20Ouch%20%21%20Sortez%20vos%20lunettes%20et%20votre%20%E9cran%0D%0Aultra-super-m%E9ga%20total%20%21%20La%20f%EAte%20est%20pr%E9vue%20pour%202011%20%3A%20c%27est%20l%E0%20qu%27il%0D%0Atenteront%20d%27allumer%20leur%20%E9toile.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20solution%20ultra-on%E9reuse%20et%20sans%20avenir%2C%20car%20il%20existe%20des%20moyens%20bien%20plus%20simples%0D%0Apour%20g%E9n%E9rer%20de%20l%27%E9nergie%20bon%20march%E9%2C%20voire%20gratuite.%20Voyez%20les%20vid%E9os%20de%20la%20cat%E9gorie%0D%0A%26quot%3B%3Ci%3E%C9nergies%20libres%3C%2Fi%3E%26quot%3B%26nbsp%3B%20pour%20vous%20en%20convaincre.%3C%2Fp%3E%0D%0A%3Cp%3ECela%20dit%2C%20il%20s%27agit%20l%E0%20d%27un%20petit%20reportage%20%E9tonnant%20sur%20un%20projet%20o%F9%20tout%0D%0Aest%20surdimensionn%E9.%20%C0%20voir%20%21%3C%2Fp%3E
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Le LASER le plus puissant du monde : 500.000 milliards de watts ! |
Cette%20vid%E9o%20est%20une%20capsule%20de%20la%20cha%EEne%20Qu%E9b%E9coise%20%22%3Ci%3ET%E9l%E9-Qu%E9bec%3C%2Fi%3E%22%20sur%20cette%20encre%20sp%E9ciale%20d%E9velopp%E9e%20par%20une%20chercheur%20de%20l%27Universit%E9%20de%20Laval%2C%20Mario%20Leclerc%2C%20qui%20permet%20de%20convertir%20les%20rayons%20du%20soleil%20en%20%E9lectricit%E9.%3Cbr%3E%3Cbr%3EUne%20petite%20vid%E9o%20passionnante.%20%C0%20voir%20%21
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L'encre solaire, une nouvelle source d'énergie imprimable sur un banal t-shirt... |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20r%E9alis%E9%20par%20Jacques%20Mitsch%0D%0Asur%20l%27intelligence%20des%20plantes.%20Peut-%EAtre%20que%20les%20plantes%20ont%20plus%0D%0Ad%27intelligence%20qu%27on%20ne%20le%20suppose...%20Et%20peut-%EAtre%20ont-elles%20m%EAme%20un%20esprit...%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEt%20si%20les%20plantes%20cachaient%20bien%20leur%0D%0Ajeu%20%3F%20De%20la%20m%E9moire%20des%20l%E9gumineuses%20%E0%20la%20sensibilit%E9%20musicale%20du%20Desmodium%0D%0Agirans%2C%20un%20aper%E7u%20renversant%20de%20l%27intelligence%20v%E9g%E9tale.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESelon%20les%20classifications%20naturalistes%2C%20il%20existe%20un%20v%E9ritable%20ab%EEme%20entre%20le%20monde%20animal%20et%20le%20monde%20v%E9g%E9tal.%20Pourtant%2C%20sur%20les%20traces%20de%20Charles%20Darwin%2C%20des%20biologistes%20r%E9put%E9s%0D%0Asont%20en%20train%20de%20montrer%20que%20l%27intelligence%20des%20plantes%20est%20peut-%EAtre%20une%20r%E9alit%E9.%20Les%20plantes%20mettent%20en%20oeuvre%20des%20strat%E9gies%20sophistiqu%E9es%20pour%20vivre%20leur%20sexualit%E9%2C%20mais%20aussi%0D%0Apour%20voyager.%20Elles%20%E9prouveraient%20des%20sensations.%20Elles%20auraient%20m%EAme%20de%20la%20m%E9moire.%20Elles%20se%20servent%20des%20animaux%20pour%20accomplir%20leur%20sexualit%E9%20et%20m%EAme%20de%20nous%2C%20peut-%EAtre%2C%20pour%20voyager%85%20Les%20plantes%20appartiennent%20%E0%20un%20monde%20complexe%20et%20tr%E8s%20%E9trange%85%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EQui%2C%20de%20la%20plante%20ou%20de%20l%92animal%2C%20mangera%20l%92autre%20%3F%20%C0%20notre%20esprit%2C%20l%92issue%20ne%20fait%20g%E9n%E9ralement%20aucun%20doute.%20Aussi%20lent%20et%20empot%E9%20que%20soit%20l%92animal%2C%20la%20plante%20n%92a%20aucun%20moyen%20de%20s%92enfuir.%20La%20limace%20gourmande%20d%E9vore%20la%20salade%20sans%20d%E9fense%85%0D%0AEt%20pourtant%2C%20parfois%2C%20l%92ordre%20des%20choses%20est%20invers%E9.%20La%20plante%20carnivore%20d%E9vore%20la%20limace%20imprudente%85%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EJacques%20Mitsch%20met%20en%20sc%E8ne%20avec%20humour%20la%20vraie%20vie%20des%20plantes%20pour%20nous%20r%E9v%E9ler%20leurs%0D%0Atalents%20cach%E9s%2C%20sans%20jamais%20se%20d%E9partir%20de%20sa%20rigueur%20scientifique.%20Nous%20entra%EEnant%20aux%20fronti%E8res%20mouvantes%20qui%20s%E9parent%20les%20r%E8gnes%20animal%20et%20v%E9g%E9tal%2C%20il%20nous%20tend%20au%20passage%20un%0D%0Amiroir%20drolatique%20et%20passionnant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.pascaldessaint.fr%2FL_esprit_des_plantes.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.pascaldessaint.fr%2FL_esprit_des_plantes.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.%3C%2Fp%3E
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"L'Esprit des Plantes" |
Cette%20vid%E9o%20est%20un%20tour%20de%20force%20%3A%20repr%E9senter%20en%203D%20tout%20l%27univers%20observable%20depuis%20la%20Terre.%3Cbr%3E%3Cbr%3EContrairement%20%E0%20d%27autres%20mod%E8les%20en%203D%20de%20l%27univers%2C%20la%20NASA%20a%20cr%E9%E9%20cette%20repr%E9sentation%20%E0%20partir%20d%27images%20r%E9elles%20prises%20par%20le%20t%E9lescope%20spatial%20%22%3Ci%3EHubble%3C%2Fi%3E%22%20et%20d%27autres%20sources%20optiques%2C%20et%20a%20plac%E9%20chaque%20galaxie%20dans%20l%27espace%20en%203%20dimensions%20par%20rapport%20%E0%20notre%20point%20de%20vue.%3Cbr%3E%3Cbr%3E%C0%20ce%20jour%2C%20c%27est%20la%20meillure%20repr%E9sentation%20de%20l%27univers%20que%20nous%20ayons.%3Cbr%3E%3Cbr%3E%C0%20voir%2C%20pour%20au%20moins%20conna%EEtre%20la%20t%EAte%20de%20l%27univers%20dans%20lequel%20nous%20avons%20notre%20%CAtre.
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"All we can see" ou tout l'univers observable en 90 secondes |
Cette%20vid%E9o%20est%20un%20extrait%20d%27un%20documentaire%20montrant%20d%27%E9tonnantes%20machines%20que%20les%20am%E9ricains%20ont%20con%E7ues.%3Cbr%3E%3Cbr%3EUn%20petit%20document%20qui%20ravit%20l%27esprit%20et%20qui%20%E9merveille.%20%C0%20voir%20%21
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Quelques curieux engins volants expérimentaux créés par les américains |
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"Le monde quantique au travail - L’optoélectronique" par Emmanuel Rosencher |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20de%20tout%20premier%20ordre.
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"La fibre optique" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FVLT%2520Paranal%2520platform.jpg%22%20hspace%20vspace%3D%225%22%20width%3D%221260%22%20height%3D%22539%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20dur%20le%20VLT%2C%20ce%20t%E9lescope%0D%0Ag%E9ant%20install%E9%20par%20l%27Europe%20au%20Chili.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20que%20le%20VLT%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20Very%20Large%20Telescope%20%28VLT%29%20est%20un%20ensemble%20de%204%20t%E9lescopes%20principaux%20et%204%20auxiliaires%20%E0%20l%27Observatoire%20du%20Cerro%20Paranal%2C%20situ%E9%20dans%20le%20d%E9sert%20d%27Atacama%20au%20nord%20du%20Chili%2C%20%E0%20une%20altitude%20de%202%20635%20m%E8tres.%20Il%20permet%20l%27%E9tude%20des%20astres%20dans%20les%20longueurs%20d%27onde%20allant%20de%20l%27ultraviolet%20%E0%20l%27infrarouge.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EC%27est%20un%20projet%20europ%E9en%20de%20l%27Observatoire%20europ%E9en%20austral%20%28ESO%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FVery_Large_Telescope%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FVery_Large_Telescope%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cfont%20size%3D%225%22%3E%3Cu%3ER%E9sum%E9%20%3A%3C%2Fu%3E%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESean%20Riley%20est%20au%20Chili%2C%20dans%20le%20d%E9sert%20d%27Atacama%20sur%20le%20site%20de%20l%27observatoire%20europ%E9en%20du%20VLT%20%28very%20large%20telescope%29.%20Il%20s%27int%E8gre%20%E0%20l%27%E9quipe%20internationale%20d%27ing%E9nieurs%20et%20astronomes%2C%20pour%20changer%20le%20miroir%20g%E9ant%20d%27un%20des%204%20gros%0D%0At%E9lescopes.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20mission%20s%27av%E8re%20p%E9rilleuse%20car%20ce%20miroir%20vaut%20quelques%2010%20millions%20d%27euros%20et%20est%20tr%E8s%20fragile.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27ennemi%20num%E9ro%20un%20est%20la%20poussi%E8re%20et%20nettoyer%20la%20surface%20se%20fait%20avec%20une%20machine%20sp%E9ciale.%20Malheureusement%2C%20celle-ci%20est%20tomb%E9e%20en%20panne...%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fdocumentaires.france5.fr%2Fdocumentaires%2Fsuperstructures-sos%2Fle-miroir-des-etoiles%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fdocumentaires.france5.fr%2Fdocumentaires%2Fsuperstructures-sos%2Fle-miroir-des-etoiles%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3BCette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"Superstructures - SOS : Le miroir des étoiles" |
Cette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"L'Univers : Les univers parallèles" |
Cette%20vid%E9o%20est%20un%20extrait%20d%27un%20documentaire%20scientifique%20qui%20traite%20des%20diff%E9rentes%20dimensions%20de%20l%27Univers.%0D%0A%3Cp%3ELa%20physique%20quantique%20est%20en%20effet%20parvenue%20%E0%20convenir%20que%20la%20dimension%20physique%20n%27est%20pas%20tout%2C%20et%20qu%27il%20existe%20ainsi%2010%20dimensions.%20C%27est%20la%0D%0A%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTh%E9orie_des_supercordes%22%20target%3D%22_blank%22%3E%20th%E9orie%20des%0D%0Asupercordes%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%28voir%20aussi%20la%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTh%E9orie_des_cordes%22%20target%3D%22_blank%22%3Eth%E9orie%0D%0Ades%20cordes%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%29.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20petite%20vid%E9o%20qui%20int%E9ressera%20principalement%20les%20personnes%20au%20caract%E8re%0D%0Ascientifiques%2C%20ou%20aussi%20les%20plus%20curieux.%3C%2Fp%3E
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Physique quantique : les 10 dimensions et la théorie des supercordes |
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"Aux frontières de la science : Les secrets de la Lune" |
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"Histoire des Mathématiques" |
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Comment une famille américaine a lancé un ballon dans l'espace |
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"Les constructions de l'extrême : Le viaduc de Millau" |
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"Les années Spoutnik" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAurore%2520bor%E9rale%2520en%2520Alaska.jpg%22%20width%3D%22800%22%20height%3D%22521%22%20vspace%3D%225%22%3E%3Cbr%3E%0D%0AUne%20aurore%20bor%E9ale%20en%20Alaska.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20les%20aurores%20bor%E9ales%0D%0A%28ou%20polaires%29%20et%20ce%20qui%20les%20provoque.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20qu%27une%20aurore%20bor%E9ale%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20aurore%20polaire%20%28%E9galement%20appel%E9e%20aurore%20bor%E9ale%20dans%20l%27h%E9misph%E8re%20nord%20et%20aurore%20australe%20dans%20l%27h%E9misph%E8re%20sud%29%20est%20un%20ph%E9nom%E8ne%20lumineux%20caract%E9ris%E9%20par%20des%20sortes%20de%20voiles%20extr%EAmement%20color%E9s%20dans%20le%20ciel%20nocturne%2C%20le%20vert%20%E9tant%20pr%E9dominant.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0AProvoqu%E9es%20par%20l%27interaction%20entre%20les%20particules%20charg%E9es%20du%20vent%20solaire%20et%20la%20haute%20atmosph%E8re%2C%20les%20aurores%20se%20produisent%20principalement%20dans%20les%20r%E9gions%20proches%20des%20p%F4les%2C%20dans%20une%20zone%20annulaire%20justement%20appel%E9e%20%AB%20zone%20aurorale%20%BB%20%28entre%2065%20et%2075%B0%20de%20latitude%29.%20En%20cas%20d%27activit%E9%20magn%E9tique%20intense%2C%20l%27arc%20auroral%20s%27%E9tend%20et%20commence%20%E0%20envahir%20des%20zones%20beaucoup%20plus%20proches%20de%20l%27%E9quateur.%20L%27aurore%20polaire%20est%20%AB%20descendue%20%BB%20jusqu%27%E0%20Honolulu%20en%20septembre%201859%20et%20jusqu%27%E0%20Singapour%20en%20septembre%201909%20atteignant%20ainsi%20le%20dixi%E8me%20degr%E9%20de%20latitude%20sud%5Br%E9f.%20n%E9cessaire%5D.%20En%20novembre%202003%2C%20une%20aurore%20bor%E9ale%20a%20pu%20%EAtre%20observ%E9e%20dans%20le%20sud%20de%20l%27Europe.%20Mais%20les%20r%E9gions%20les%20plus%20concern%E9es%20par%20ce%20ph%E9nom%E8ne%20restent%20le%20Groenland%2C%20la%20Laponie%2C%20l%27Alaska%2C%20l%27Antarctique%20et%20le%20nord%20du%20Canada.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAurore_polaire%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAurore_polaire%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20documentaire%20explique%20le%20myst%E8re%20des%20aurores%20nomm%E9es%20bor%E9ales%20ou%20polaires%2C%20qui%20se%20produisent%20dans%20les%20r%E9gions%20des%20p%F4les%20lors%20de%20l%27activit%E9%20magn%E9tique%20terrestre.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27aurore%20appel%E9e%20bor%E9ale%20dans%20l%27h%E9misph%E8re%20Nord%2C%20et%20aurore%20australe%20dans%20l%27h%E9misph%E8re%20Sud%2C%20est%20un%20ph%E9nom%E8ne%20lumineux%20caract%E9ris%E9%20par%20des%20sortes%20de%20voiles%20extr%EAmement%20color%E9s%20dans%20le%20ciel%20nocturne%2C%26nbsp%3Bapparaissant%20comme%20des%20taches%20ou%20des%20bandes%20de%20lumi%E8re%2C%20souvent%20stri%E9es%2C%20un%20peu%20comme%20des%20rideaux%20illumin%E9s.%20Elle%20est%20surtout%20de%20couleur%20verte%20ou%20rouge%2C%20mais%20le%20vert%20pr%E9domine.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AProvoqu%E9es%20par%20l%27interaction%20entre%20les%20particules%20charg%E9es%20du%20vent%20solaire%20et%20la%20haute%20atmosph%E8re%2C%20les%20aurores%20se%20produisent%20principalement%20dans%20les%20r%E9gions%20proches%20des%20p%F4les%2C%20dans%20une%20zone%20annulaire%26nbsp%3Bjustement%20appel%E9e%20%22zone%20aurorale%22%2C%20entre%2065%B0%20et%2075%B0%20de%20latitude.%20Ces%20lumi%E8res%20aurorales%20sont%20%E9mises%20%E0%20des%20altitudes%20comprises%20entre%2080%20et%20150%20kilom%E8tres%2C%20dans%20l%27ionosph%E8re.%20En%20cas%20d%27activit%E9%20magn%E9tique%26nbsp%3Bintense%2C%20l%27arc%20auroral%20peut%20s%27%E9tendre%20%E0%20des%20zones%20beaucoup%20plus%20larges.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20aurores%20bor%E9ales%20n%27ont%20%E9t%E9%20%E9tudi%E9es%20scientifiquement%20qu%27%E0%20partir%20du%20XVIIe%20si%E8cle%2C%20par%20l%27astronome%20fran%E7ais%20Pierre%20Gassendi%2C%20puis%20au%20XVIIIe%20si%E8cle%2C%20par%20l%27astronome%20britannique%20Edmond%20Halley.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ADepuis%2C%20les%20chercheurs%20ont%20d%E9couvert%20que%20des%20explosions%20d%92%E9nergie%20magn%E9tique%2C%20intervenant%20%E0%20un%20tiers%20de%20la%20distance%20Terre-Lune%2C%20%E9taient%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"Le mystère des aurores boréales" |
%3Cp%3ECette%20vid%E9o%20est%20un%20clip%20r%E9alis%E9%20par%20le%20site%20%3Ca%20href%3D%22http%3A%2F%2Fwww.theonlineengineer.org%22%20target%3D%22_blank%22%3Ewww.theonlineengineer.org%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3E%26quot%3B%3Ci%3E%C0%20plus%20de%20500%20m%E8tres%20d%27altitude%2C%20ces%20travailleurs%20de%20l%27extr%EAme%20montent%20en%20%22Free%20Climbing%22%2C%20c%27est%20%E0%20dire%20qu%27il%20ne%20sont%20pas%20assur%E9s%20pendant%20la%20plupart%20de%20l%27ascension%20afin%20de%20gagner%20du%20temps.%26nbsp%3B%3Cbr%3E%0D%0AEn%20outre%2C%20ils%20trimballent%20sous%20eux%20leur%20sac%20%E0%20outils.%3Cbr%3E%0D%0AEt%20si%20un%20orage%20se%20d%E9clenche%2C%20il%20n%27y%20a%20pas%20d%27ascenseur%20rapide%20pour%20descendre%20se%20mettre%20%E0%20l%27abri...%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20Internet.%3C%2Fp%3E%3Cp%3EUne%20petite%20vid%E9o%20%E9tonnante%20sur%20un%20m%E9tier%20o%F9%20le%20vertige%20est%20r%E9dhibitoire.%3C%2Fp%3E
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"Stairway to heaven" : L'ahurissant métier de réparateur d'antennes |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20documentaire%20sur%20Einstein.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECe%20n%27est%20pas%20la%20science%20et%20la%20vision%20de%20ce%20grand%20savant%20qui%20sont%20d%E9peintes%0D%0Aici%2C%20mais%20plut%F4t%20une%20biographie%20montrant%20ses%20centres%20d%27int%E9r%EAts%2C%20son%0D%0Apacifisme%2C%20et%20ses%20r%E9flexions%20sur%20la%20vie%20en%20g%E9n%E9ral.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20film%20un%20peu%20%E9trange%20avec%20une%20saveur%20aigre%20douce%20qui%20nous%20d%E9voile%20un%0D%0AEinstein%20bien%20diff%E9rent%20de%20l%27image%20v%E9hicul%E9e%20par%20les%20articles%20scientifiques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20document%20touchant%20pour%20d%E9couvrir%20un%20homme%20qui%20fut%20essentiellement%20tr%E8s%0D%0Adiff%E9rent%20de%20l%27homme%20de%20la%20rue.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20j%27ai%20transform%E9%20le%20son%20en%20mono%20car%20il%20ne%20%0D%0Asortait%20que%20du%20c%F4t%E9%20gauche.%3C%2Fb%3E%3C%2Fp%3E
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Albert Einstein : "Comment je vois le monde" |
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"Shweeb", l'étonnant monorail à pédales |
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"Fractales : À la recherche de la dimension cachée" |
Le%20commentaire%20de%20cette%20vid%E9o%20sera%20r%E9dig%E9%20prochainement.
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"Construire le futur - Masdar, une ville écologique" |
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Évaluée
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"Construire le futur - La perle des tours" |
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"Histoire de l'hélicoptère" |
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"Construire le futur - Le soleil sur Terre" (la fusion) |
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"Les premiers astronautes" (en ballon) |
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"The Large Hadron Collider (Le grand collisionneur de hadrons)" ou LHC : à la recherche du boson de Higgs et de la théorie des cordes |
Cette%20vid%E9o%20est%20un%20documentaire%20un%20peu%20sp%E9cial%2C%20puisqu%27il%20est%20pr%E9sent%E9%20par%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAmanda_Tapping%22%20target%3D%22_blank%22%3EAmanda%0D%0ATapping%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%0D%0Ala%20c%E9l%E8bre%20actrice%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELa%20porte%20des%20%E9toiles%3C%2Fi%3E%26quot%3B%20%28ou%0D%0A%26quot%3B%3Ci%3EStargate%20SG-1%3C%2Fi%3E%26quot%3B%29%2C%20et%20qu%27il%20aborde%20la%20question%20suivante%20%3A%0D%0Aquelles%20sont%20les%20v%E9rit%E9s%20scientifiques%20qui%0D%0Asous-tendent%20les%20diff%E9rentes%20technologies%20et%20bizarreries%20de%20cette%20fiction%20%3F%0D%0A%3Cp%3ECertains%20pourraient%20penser%20que%20tout%20n%27y%20est%20que%20fantaisie.%20Pourtant%2C%20en%20y%0D%0Aregardant%20de%20plus%20pr%E8s%2C%20il%20s%27av%E8re%20que%20la%20r%E9alit%E9%20n%27est%20pas%20si%20%E9loign%E9e%0D%0Aque%20cela%20de%20la%20fiction...%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20compl%E8tement%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"La porte des étoiles : Vérités scientifiques" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20scientifique%20sur%20ATLAS%2C%20une%0D%0Aexp%E9rience%20de%20physique%20fondamentale%2C%20destin%E9e%20%E0%20conna%EEtre%20certains%20secrets%0D%0Ade%20la%20mati%E8re.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FATLAS%2C%2520une%2520exp%E9rience%2520du%2520CERN.jpg%22%20width%3D%221024%22%20height%3D%22683%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20que%20ATLAS%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EATLAS%20%28acronyme%20de%20A%20Toroidal%20LHC%20ApparatuS%20%3A%20-%20dispositif%20instrumental%20toro%EFdal%20pour%20le%20LHC%20-%20qui%20utilise%20un%20%E9lectroaimant%20toro%EFdal%20o%F9%20le%20champ%20magn%E9tique%20se%20referme%20sur%20lui-m%EAme%20dans%20l%92air%2C%20sans%0D%0Al%92aide%20d%92un%20retour%20de%20fer%29%20est%20l%92une%20des%205%20exp%E9riences%20du%20futur%20collisionneur%20LHC%20au%20CERN.%20Il%20s%92agit%20d%92un%20d%E9tecteur%20de%20particules%20semblable%20%E0%20CMS%2C%20mais%20de%20plus%20grande%20taille%20et%20de%20conception%0D%0Adiff%E9rente.%20Il%20aura%20pour%20t%E2che%20de%20d%E9tecter%20le%20boson%20de%20Higgs%2C%20des%20particules%20supersym%E9triques%20%28SUSY%29.%20Ces%20derni%E8res%20sont%20pr%E9dites%20par%20la%20th%E9orie%20mais%20n%92ont%20pas%20%E9t%E9%20d%E9tect%E9es%20exp%E9rimentalement%20%E0%20ce%0D%0Ajour.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AEn%20novembre%202007%2C%20ce%20super%20d%E9tecteur%20est%20l%92objet%20d%92essais%20intensifs%20et%20de%20simulations%20et%20son%20fonctionnement%20d%E9pend%20de%20la%20mise%20en%20route%20des%20faisceaux%20du%20LHC.%20Les%20premiers%20r%E9sultats%20des%20mesures%20sont%0D%0Aattendus%20pendant%20l%92ann%E9e%202008%20lors%20de%20la%20mont%E9e%20en%20puissance%20du%20collisionneur.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cb%3E%3Cu%3EUne%20structure%20cylindrique%20en%20pelure%20d%92oignon%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20a%20la%20forme%20d%92un%20cylindre%20de%2022%20m%E8tres%20de%20diam%E8tre%20pour%20environ%2040%20m%E8tres%20de%20longueur%2C%20et%20un%20poids%20de%207000%20tonnes.%20Il%20est%20ax%E9%20sur%20la%20ligne%20des%20faisceaux%20qui%20la%20traversent%20de%20part%20en%20part.%20La%0D%0Astructure%20sol%E9no%EFdale%20doit%20recouvrir%20la%20r%E9gion%20dans%20laquelle%20les%20particules%20sont%20%E9mises.%20Le%20cylindre%20pr%E9sente%20des%20couches%20superpos%E9es%20%E0%20partir%20du%20point%20de%20collision.%20Sur%20la%20photographie%20ci-contre%2C%20on%0D%0Adistingue%20les%208%20%E9lectroaimants%20supra-conducteurs%20dispos%E9s%20en%20%AB%20tranches%20%BB%20autour%20de%20l%92axe%20central%20%3A%20ils%20sont%20refroidis%20%E0%201%2C9%B0%20kelvins%20par%20du%20perfluoropropane%20et%20destin%E9s%20%E0%20cr%E9er%20un%20champ%20magn%E9tique%0D%0Atoro%EFdal%20de%20plus%20de%208%20teslas.%20L%92%E9nergie%20stock%E9e%20dans%20ce%20champ%20suffirait%20%E0%20faire%20fondre%2050%20tonnes%20de%20cuivre.%20Chaque%20%E9l%E9ment%20de%20ce%20d%E9tecteur%20est%20muni%20de%20capteurs%20tr%E8s%20sensibles%2C%20pour%20pouvoir%20en%20ajuster%0D%0Al%92emplacement%20%E0%20moins%20de%2050%20microns%20pr%E8s.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20d%E9tecteur%20est%20%E0%2080%20m%E8tres%20sous%20terre%2C%20au%20point%201%20du%20LHC.%20La%20salle%20d%92ATLAS%20a%20une%20hauteur%20de%2040%20m%E8tres%2C%20longueur%2055%20m%E8tres%2C%20largeur%2035%20m%E8tres.%202%20puits%20verticaux%20de%2080%20m%E8tres%20de%20profondeur%20permettent%0D%0Ales%20communications%20avec%20la%20surface.%2011000%20tonnes%20de%20b%E9ton%20ont%20servi%20%E0%20consolider%20la%20voute.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cb%3E%3Cu%3EATLAS%20est%20un%20puzzle%20technologique%20g%E9ant%2C%20constitu%E9%20essentiellement%20de%204%20couches%20concentriques%20%28calorim%E8tres%29%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%20D%E9tecteur%20interne%20%3A%20c%92est%20un%20d%E9tecteur%20de%20traces%20%28trajectographe%29%20en%20silicium%2C%20destin%E9%20%E0%20suivre%20le%20passage%20des%20particules%20d%E8s%20leur%20formation%3B%20il%20est%20cylindrique%20et%20structur%E9%20en%20pelure%20d%92oignon%0D%0A%20%20%20%20associ%E9%20%E0%20un%20%E9lectroaimant%20sol%E9no%EFdal%20interne%20supraconducteur%20de%202%20m%E8tres%20de%20diam%E8tre%20qui%20cr%E9e%20un%20champ%20de%202%20teslas%20%2820000%20gauss%29%20et%20n%E9cessite%20un%20courant%20de%207600%20amp%E8res.%20La%20bobine%20de%20l%92%E9lectroaimant%0D%0A%20%20%20%20et%20le%20calorim%E8tre%20sont%20refroidis%20par%20le%20m%EAme%20cryostat.%20Il%20est%20compos%E9%2C%20au%20centre%2C%20d%92un%20d%E9tecteur%20%E0%20pixels%20qui%20s%92%E9tage%20sur%20trois%20couches%20positionn%E9es%20%E0%205%2C9%20et%2012%20cm%20de%20l%9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"L'expérience ATLAS" |
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"Que savons-nous du temps ?" par Étienne Klein |
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"ATOME - Épisode 3 sur 3 - L'illusion de la réalité" |
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La réalisation des semi-conducteurs |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20rare%20sur%20les%20coulisses%20de%20la%20mission%20lanc%E9e%20en%202009%20par%20la%20Nasa%0D%0Aafin%20sauver%20le%20t%E9lescope%20spatial%20%26quot%3B%3Ci%3EHubble%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQu%27est-ce%20que%20le%20t%E9lescope%20spatial%0D%0A%26quot%3B%3Ci%3EHubble%3C%2Fi%3E%26quot%3B%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20t%E9lescope%20spatial%20Hubble%20%28en%20anglais%2C%20Hubble%20Space%20Telescope%20%3A%20HST%29%20est%20un%20t%E9lescope%20spatial%20en%20orbite%20%E0%20environ%20600%20kilom%E8tres%20d%27altitude%2C%20il%20effectue%20un%20tour%20complet%20de%20la%20Terre%20toutes%20les%20100%20minutes.%20Il%20est%20nomm%E9%20en%20l%27honneur%20de%20l%27astronome%20Edwin%20Hubble.%20Son%20lancement%2C%20effectu%E9%20le%2024%20avril%201990%20par%20une%20navette%20spatiale%2C%20est%20le%20fruit%20d%27un%20long%20travail%20de%20recherche%20de%20la%20NASA%20et%20de%20l%27Agence%20spatiale%20europ%E9enne.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECe%20t%E9lescope%20a%20une%20r%E9solution%20optique%20meilleure%20que%200%2C1%20seconde%20d%27arc.%20Il%20est%20pr%E9vu%20de%20le%20remplacer%20en%2020141%20par%20le%20James%20Webb%20Space%20Telescope%20%28pr%E9c%E9demment%20nomm%E9%20%AB%20T%E9lescope%20spatial%20nouvelle%20g%E9n%E9ration%20%BB%2C%20en%20anglais%20Next%20Generation%20Space%20Telescope%20%3A%0D%0ANGST%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ETravailler%20en%20dehors%20de%20l%27atmosph%E8re%20a%20des%20avantages%20parce%20que%20l%27atmosph%E8re%20obscurcit%20les%20images%20et%20absorbe%20le%20rayonnement%20%E9lectromagn%E9tique%20%E0%20certaines%20longueurs%20d%27onde%2C%20principalement%20dans%20l%27infrarouge.%20De%20plus%20les%20turbulences%20atmosph%E9riques%20sont%20%E9galement%20%E9vit%E9es%2C%20m%EAme%20si%20actuellement%20les%20t%E9lescopes%20au%20sol%20peuvent%20les%20corriger%20%E0%20l%27aide%20d%27optiques%20adaptatives.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELe%20t%E9lescope%20Hubble%20a%20une%20masse%20d%27environ%2011%20tonnes%2C%20mesure%2013%2C2%20m%E8tres%20de%20long%2C%20a%20un%20diam%E8tre%20maximum%20de%202%2C4%20m%E8tres%20et%20a%20co%FBt%E9%201%20milliard%20de%20dollars%20US.%20C%27est%20un%20t%E9lescope%20r%E9flecteur%20%E0%20deux%20miroirs%20%3B%20le%20miroir%20primaire%20a%20un%20diam%E8tre%20d%27environ%202%2C4%20m%E8tres%20qui%20a%20cout%E9%20plus%20de%20350%20millions%20de%20dollars.%20Il%20est%20coupl%E9%20%E0%20divers%20spectrom%E8tres%20et%20trois%20cam%E9ras%20%3A%20une%20%E0%20large%20champ%20pour%20les%20objets%20faiblement%20lumineux%2C%20une%20autre%20%E0%20champ%20%E9troit%20pour%20les%20images%20plan%E9taires%20et%20une%20r%E9serv%E9e%20au%20domaine%20infrarouge.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20emploie%20deux%20panneaux%20solaires%20pour%20produire%20de%20l%27%E9lectricit%E9%2C%20qui%20est%20principalement%20utilis%E9e%20par%20les%20cam%E9ras%20et%20les%20quatre%20grands%20volants%20employ%E9s%20pour%20orienter%20et%20stabiliser%20le%20t%E9lescope.%20La%20cam%E9ra%20infrarouge%20et%20le%20spectrom%E8tre%20multi-objets%20doivent%20%E9galement%20%EAtre%20refroidis%20%E0%20-180%20%B0C.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FHubble_%28t%E9lescope_spatial%29%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FHubble_%28t%E9lescope_spatial%29%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%202009%2C%20vingt%20ans%20apr%E8s%20son%20lancement%20et%20alors%20qu%27il%20a%20transmis%20des%20centaines%20de%20milliers%20d%27images%20spectaculaires%2C%20le%20t%E9lescope%20Hubble%20est%20en%20train%20de%20mourir%20%3A%20ses%20gyroscopes%20sont%20en%20panne%2C%20ses%20batteries%20sont%20us%E9es%2C%20certains%20dispositifs%20compl%E8tement%20hors%20service...%20Le%20seul%20moyen%20de%20sauver%20ce%20formidable%20instrument%20scientifique%20est%20d%27envoyer%20une%20%E9quipe%20dans%20l%27espace%20pour%20le%20r%E9parer.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EMais%20la%20mission%20est%20extr%EAmement%20dangereuse%2C%20%E0%20tel%20point%20que%20la%20Nasa%20y%20a%20renonc%E9%20une%20premi%E8re%20fois%20en%202004.%20C%27est%20compter%20sans%20la%20communaut%E9%20scientifique%20et%20l%27opinion%20publique%20qui%20refusent%20obstin%E9ment%20que%20l%27on%20abandonne%20le%20t%E9lescope.%20Le%20nouvel%20administrateur%20de%20la%20Nasa%20remet%20l%27op%E9ration%20de%20sauvetage%20%E0%20l%27ordre%20du%20jour.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EDe%20l%27entra%EEnement%20des%20membres%20de%20l%27%E9quipage%20aux%20douze%20jours%20de%20mission%20dans%20l%27espace%2C%20en%20mai%202009%2C%20ce%20film%20suit%20toutes%20les%20%E9tapes%20de%20cette%20folle%20entreprise%20au%20plus%20pr%E8s%20des%20astronautes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUn%20document%20exceptionnel.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
Évaluée
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"Télescope Hubble : Mission à haut risque" |
Voici%20une%20vid%E9o%20amateur%20tr%E8s%20r%E9ussie%20o%F9%20l%27effet%20Venturi%20sustente%20des%20boules%20de%20No%EBl.%3Cbr%3E%3Cbr%3E%C9tonnant.
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"Incroyables Expériences - Faire voler une balle avec du souffle" (par effet Venturi) |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.
Évaluée
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"Nos ancêtres ces génies - Les Romains et la science" |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLa%2520Rocket%2520de%2520Stephenson%2520-%2520Dessin.jpg%22%20alt%3D%22La%20Rocket%20de%20Stephenson%20-%20Dessin%22%20width%3D%22531%22%20height%3D%22371%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20de%20Christian%20Heynen%20sur%20l%27invention%0D%0Ade%20la%20locomotive%20et%20du%20rail%20par%20George%20Stephenson.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQui%20est%20George%20Stephenson%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGeorge%20Stephenson%2C%20n%E9%20%E0%20Wylam%20%28pr%E8s%20de%20Newcastle-upon-Tyne%20en%20Angleterre%29%20le%209%20juin%201781%20et%20mort%20%E0%20Chesterfield%20le%2012%20ao%FBt%201848%2C%20est%20un%20ing%E9nieur%20britannique.%20Il%20est%20g%E9n%E9ralement%20consid%E9r%E9%20comme%20l%27inventeur%20du%20chemin%20de%20fer%20moderne.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EFils%20d%27ouvrier%20-%20son%20p%E8re%20Robert%20Stephenson%20%E9tait%20chauffeur%20de%20la%20pompe%20%E0%20feu%20de%20la%20mine%20de%20Wylam%20-%20George%20Stephenson%20n%27apprend%20%E0%20lire%20qu%27%E0%2018%20ans%20puis%20%E9tudie%20la%20m%E9canique.%20Devenu%20ing%E9nieur%2C%20il%20r%E9alise%2C%20d%27abord%20seul%20puis%20avec%20son%20fils%20Robert%2C%20une%20s%E9rie%20de%20locomotives.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EStephenson%20construit%20un%20premier%20prototype%20en%201814%20%3A%20c%27est%20une%20chaudi%E8re%20cylindrique%20horizontale%2C%20munie%20de%204%20roues%2C%20elles-m%EAmes%20entra%EEn%E9es%20%E0%20l%27aide%20de%20manivelles%20par%20les%20pistons%20de%202%20cylindres%20verticaux.%20En%201817%2C%20il%20met%20au%20point%20sa%20premi%E8re%20vraie%20locomotive%2C%20qui%20peut%20remorquer%20un%20train%20de%20charbon%20de%2070%20tonnes.%20En%201825%2C%20nouvelle%20%E9tape%20%3A%20Stephenson%20sort%20une%20machine%20qui%20roule%20%E0%2030%20kilom%E8tres%20%E0%20l%27heure.%20Le%20jour%20de%20l%27inauguration%20de%20la%20ligne%20marchandise%20Stockton-Darlington%20on%20accroche%20%E0%20celle-ci%20un%20wagon%20rempli%20de%20musiciens%20%3A%20c%27est%20aussi%20le%20premier%20train%20de%20voyageurs.%20Dans%20une%20descente%2C%20le%20convoi%20s%27emballe%2C%20d%E9passant%20le%20cavalier%20porte-drapeau%20qui%20l%27accompagne%20%3A%20il%20atteint%20les%2040%20kilom%E8tres%20%E0%20l%27heure%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELa%20plus%20c%E9l%E8bre%20cr%E9ation%20de%20Stephenson%20reste%20cependant%20la%20Fus%E9e%20%28The%20Rocket%29%2C%20construite%20pour%20relier%20Liverpool%20et%20Manchester%20%3A%20La%20Liverpool%20and%20Manchester%20Railway%20exploita%20ainsi%20la%20premi%E8re%20v%E9ritable%20ligne%20voyageur.%20Le%2015%20septembre%201830%2C%20jour%20de%20son%20premier%20voyage%2C%20George%20Stephenson%20peut%20%EAtre%20fier%20de%20lui%20%3A%20il%20a%20tout%20supervis%E9%2C%20voies%2C%20ponts%20et%20tunnels%2C%20et%20vu%20%AB%20grand%20%BB%2C%20en%20pr%E9vision%20du%20trafic.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20a%20ainsi%20construit%20le%20premier%20pont%20qui%20enjambe%20une%20voie%20ferr%E9e%20de%20biais%2C%20n%E9cessitant%20une%20structure%20et%20dispositions%20particuli%E8re%20des%20briques%20par%20rapport%20%E0%20un%20pont%20traditionnel.%20Le%20pont%20de%20Rainhill%2C%20toujours%20en%20service%2C%20est%20aujourd%27hui%20class%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGeorges%20Stephenson%20est%20enterr%E9%20au%20sein%20de%20l%27abbaye%20de%20Westminster%20%E0%20Londres%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGeorge_Stephenson%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGeorge_Stephenson%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLa%2520Rocket%2520de%2520Stephenson%2520au%2520Science%2520Museum%2520de%2520Londres.jpg%22%20alt%3D%22La%20Rocket%20de%20Stephenson%20au%20Science%20Museum%20de%20Londres%22%20width%3D%22800%22%20height%3D%22600%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESeptembre%201825.%20Alors%20que%20le%20transport%20des%20marchandises%20entre%20Liverpool%20et%20Manchester%20se%20fait%20encore%20par%20les%20canaux%2C%20George%20Stephenson%20a%20une%20id%E9e%20%3A%20%E9quiper%20les%20machines%0D%0A%E0%20vapeur%20de%20roues%20%21%20Ainsi%20na%EEt%20la%20locomotive.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20v%E9ritable%20r%E9volution%20technique%20%3A%20sa%20vitesse%20bien%20sup%E9rieure%20%E0%20celle%20des%20p%E9niches%20permet%20un%20gain%20de%20temps%20consid%E9rable%0D%0Aet%20remet%20en%20cause%20le%20monopole%20des%20aristocrates%20sur%20les%20canaux...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_rocket_du_rail-3376202.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fvideos.arte.tv%2Ffr%2Fvideos%2Fla_rocket_du_rail-3376202.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
Évaluée
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"La Rocket du rail" |
Cette%20vid%E9o%20est%20une%20r%E9alisation%20des%20chercheurs%20du%20Carnegie%20Mellon%20Biorobotique%20Lab%2C%20qui%20ont%20construit%20un%20robot-serpent%20pouvant%20grimper%20%E0%20un%20arbre%20avec%20une%20largeur%20de%20tronc%20sp%E9cifique%20d%27environ%201%20m%E8tre.%3Cbr%3E%3Cbr%3ELes%20chercheurs%20qui%20travaillent%20%E0%20concevoir%2C%20construire%20et%20programmer%20ces%20robots%2C%20ont%20encore%20un%20peu%20de%20travail%20%E0%20r%E9aliser%20pour%20obtenir%20que%20ces%20robots%20puissent%20monter%20aux%20grands%20arbres%2C%20et%20surtout%20se%20d%E9placer%20sur%20leur%20branches%2C%20mais%20le%20r%E9sultat%20actuel%20est%20d%E9j%E0%20assez%20%E9tonnant.%3Cbr%3E%3Cbr%3EEnfin%2C%20le%20robot%20est%20%E9quip%E9%20d%27une%20cam%E9ra%20terminale%20permettant%20au%20serpent%20de%20regarder%2C%20d%27espionner%20plut%F4t%2C%20depuis%20la%20position%20atteinte.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20style%2C%20une%20vid%E9o%20d%27un%20robot%20chinois%20qui%20monte%0D%0Aaux%20arbres%20a%20%E9t%E9%20rajout%E9e%20%E0%20la%20suite.%3C%2Fb%3E%3C%2Fp%3E
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Un serpent-robot qui grimpe aux arbres |
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justify%22%3E%26nbsp%3BCette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'énigme Diesel" |
Cette%20vid%E9o%20montre%20les%20exp%E9riences%20de%20l%E9vitation%20r%E9alis%E9es%20par%20le%20Dr%20David%20Deak%20gr%E2ce%20%E0%20des%20sons%20sp%E9ciaux%20et%20des%20ultra-sons.%0D%0A%3Cp%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EL%27exp%E9rience%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3EC%27est%20une%20chambre%20acoustique%20de%20l%E9vitation%20que%20j%27ai%20con%E7ue%20et%20ai%20construit%20dans%201987%20comme%20exp%E9rience%20de%20microgravit%E9%20pour%20les%20th%E8mes%20connexes%20par%20NASA.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ELa%20cavit%E9%20r%E9sonnante%20cub%E9e%2012%20par%20pouces%20de%20plexiglass%20Helmholtz%20a%203%20haut-parleurs%20attach%E9s%20au%20cube%20par%20les%20guides%20d%27ondes%20acoustiques%20en%20aluminium.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3EEn%20appliquant%20une%20onde%20sonore%20r%E9sonnante%20continue%20avec%20la%20fr%E9quence%20de%20600%20Hertz%2C%20et%20en%20ajustant%20le%20rapport%20d%27amplitude%20et%20de%20phase%20parmi%20les%203%20haut-parleurs%20%3B%20Je%20pouvais%20commander%20la%20l%E9vitation%20et%20le%20mouvement%20dans%20chacun%20des%203%20%28x%2C%20y%2C%20z%29%20axe%20de%20l%27espace%20ambiant.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ECette%20recherche%20a%20%E9t%E9%20employ%E9e%20pour%20montrer%20les%20effets%20des%20%E9tats%20de%20microgravit%E9%20qui%20existent%20dans%20l%27environnement%20de%20navette%20spatiale%20en%20orbite%2C%20mais%20faite%20ici%20sur%20terre%20dans%20un%20laboratoire.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.funhous3.com%2Ffr%2F319%2FAcoustic_Levitation_Chamber%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.funhous3.com%2Ffr%2F319%2FAcoustic_Levitation_Chamber%2F%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3E%C9tonnant%2C%20et%20prometteur...%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%20voyez%20aussi%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%3Ca%20href%3D%22http%3A%2F%2Fwww.futura-sciences.com%2Ffr%2Fnews%2Ft%2Fphysique-1%2Fd%2Fla-levitation-acoustique-fait-voler-les-fourmis_10046%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.futura-sciences.com%2Ffr%2Fnews%2Ft%2Fphysique-1%2Fd%2Fla-levitation-acoustique-fait-voler-les-fourmis_10046%2F%3C%2Fa%3E%0D%0A%20%20%20%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%0D%0A%20%20%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%3Ca%20href%3D%22http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAcoustic_levitation%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fen.wikipedia.org%2Fwiki%2FAcoustic_levitation%3C%2Fa%3E%0D%0A%20%20%20%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%0D%0A%20%20%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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"La lévitation acoustique par le Docteur David Deak" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20documentaire%20de%20Johannes%20B%FCnger%20et%0D%0ACarl%20Fechner%20sur%20la%20fabuleuse%20%E9nergie%20que%20la%20mer%20et%20les%20oc%E9ans%20peuvent%20nous%0D%0Aapporter.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EC%27est%20une%20%E9nergie%20propre%2C%20qui%20a%20%E9t%E9%20utilis%E9e%20notamment%20dans%0D%0Acertains%20usines%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2F%C9nergie_mar%E9motrice%22%20target%3D%22_blank%22%3E%20mar%E9motrices%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Acomme%20celle%20de%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FUsine_mar%E9motrice_de_la_Rance%22%20target%3D%22_blank%22%3Ela%0D%0ARance%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%0D%0Apr%E8s%20de%20Saint-Malot%2C%20en%20France.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27augmentation%20des%20besoins%20en%20%E9nergie%20va%20de%20pair%20avec%20la%20rar%E9faction%20des%20sources%20d%27approvisionnement%20traditionnelles.%20D%27o%F9%20le%20d%E9bat%20actuel%20sur%20les%20%E9nergies%20renouvelables%20misant%20sur%20les%20forces%20de%20la%20nature%2C%20notamment%20celles%20des%20mers%20et%20des%20oc%E9ans.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELa%20masse%20liquide%20des%20oc%E9ans%20peut%20permettre%20de%20valoriser%20aussi%20bien%20l%27%E9nergie%20des%20vagues%20que%20celle%20des%20courants%20ou%20celle%20des%20mar%E9es%20%28%E9nergie%20mar%E9motrice%29.%20Il%20existe%20par%20ailleurs%20l%27%E9nergie%20mar%E9thermique%20%28ou%20%E9nergie%20thermique%20des%20mers%20%3A%20ETM%29%20qui%20est%20obtenue%20en%20exploitant%20la%20diff%E9rence%20de%20temp%E9rature%20entre%20les%20eaux%20superficielles%20et%20les%20eaux%20profondes%20des%20oc%E9ans.%20Les%20Japonais%20travaillent%20depuis%20un%20certain%20temps%20sur%20cette%20forme%20d%27%E9nergie%20qu%27ils%20appellent%2C%20eux%2C%20OTEC%20%28Ocean%20thermal%20energy%20conversion%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAinsi%2C%20l%27ambitieux%20projet%20pilot%E9%20actuellement%20par%20le%20professeur%20Ikegami%2C%20sur%20l%27%EEle%20de%20Kyushu%2C%20permettrait%20de%20fournir%20%E0%20la%20fois%20du%20courant%2C%20de%20l%27eau%20potable%20et%20de%20l%27hydrog%E8ne.%20Le%20chercheur%20allemand%20Hans%20Krock%20met%20au%20point%20un%20syst%E8me%20%E9quivalent%20qui%20devrait%20fonctionner%20d%E8s%20cette%20ann%E9e%20%E0%20Hawaii.%20Enfin%2C%20en%20Europe%2C%20la%20Grande-Bretagne%20est%20en%20pointe%20dans%20plusieurs%20domaines%20de%20recherche%20gr%E2ce%20%E0%20son%20importante%20%E9tendue%20c%F4ti%E8re%2C%20comme%20le%20montre%20Angela%20Robotham%20qui%20travaille%20sur%20des%20hydroliennes%2C%20c%27est-%E0-dire%20des%20turbines%20sous-marines.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.arte.tv%2Ffr%2Fconnaissance-decouverte%2F1572640.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.arte.tv%2Ffr%2Fconnaissance-decouverte%2F1572640.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%0D%0Avoyez%20aussi%20%26quot%3B%3Cfont%20color%3D%22%23FF0000%22%3E%3Ci%3ESeagen%2C%20une%20hydrolienne%20maritime%3C%2Fi%3E%3C%2Ffont%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1573%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'énergie de la mer" |
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Science : "La conquête du froid absolu" |
%3Cp%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FDimensions%2520-%2520Une%2520promenade%2520math%E9matique.JPG%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22400%22%20height%3D%22584%22%3EComme%0D%0Ason%20nom%20l%27indique%2C%20ce%20film%20est%20une%20promenade%20math%E9matique%20en%209%20chapitres.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ENeuf%20chapitres%2C%20deux%20heures%20de%20maths%2C%20pour%20d%E9couvrir%20progressivement%20la%20quatri%E8me%20dimension.%20Vertiges%20math%E9matiques%0D%0Agarantis%26nbsp%3B%21%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3EIl%20a%20%E9t%E9%20r%E9alis%E9%20par%20%3A%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%20style%3D%22margin-left%3A%2020%22%3E%0D%0A%20%20%20%20Jos%20Leys%20%28Graphiques%20et%20animations%29%3C%2Fli%3E%0D%0A%20%20%3Cli%20style%3D%22margin-left%3A%2020%22%3E%0D%0A%20%20%20%20%C9tienne%20Ghys%20%28Sc%E9nario%20et%20math%E9matiques%29%26nbsp%3B%3C%2Fli%3E%0D%0A%20%20%3Cli%20style%3D%22margin-left%3A%2020%22%3E%0D%0A%20%20%20%20Aur%E9lien%20Alvarez%20%28R%E9alisation%20et%20post-production%29%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3E%3Cb%3E%3Cu%3ELes%20chapitres%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3ELe%20chapitre%201%2C%20la%20dimension%202%2C%20est%20tr%E8s%20%E9l%E9mentaire.%20Il%20devrait%20pouvoir%20%EAtre%20appr%E9ci%E9%20par%20des%20%E9l%E8ves%20du%20coll%E8ge%20mais%20nous%20pensons%20que%20m%EAme%20si%20vous%20savez%20d%E9j%E0%20ce%20que%20sont%0D%0Ales%20m%E9ridiens%20et%20les%20parall%E8les%2C%20vous%20aurez%20peut-%EAtre%20plaisir%20%E0%20voir%20le%20spectacle%20de%20la%20Terre%20qui%20roule%20comme%20une%20balle%20%21%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3ELe%20chapitre%202%2C%20la%20dimension%203%2C%20reste%20%E9l%E9mentaire%20mais%20demande%20un%20peu%20d%27imagination.%20On%20peut%20tr%E8s%20bien%20le%20regarder%20comme%20un%20spectacle%2C%20qui%20incite%20un%20peu%20%E0%20la%0D%0Aphilosophie...%20Il%20contient%20m%EAme%20des%20exercices%2C%20pour%20bien%20v%E9rifier%20que%20vous%20avez%20compris.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3ELes%20chapitres%203%20et%204%20nous%20pr%E9sentent%20la%20quatri%E8me%20dimension.%20C%27est%20bien%20s%FBr%20plus%20difficile%20et%20vous%20serez%20peut-%EAtre%20pris%20de%20vertiges%20%3F%20Si%20vous%20voulez%20tout%20comprendre%2C%0D%0An%27h%E9sitez%20pas%20%E0%20utiliser%20la%20touche%20pause%20de%20votre%20t%E9l%E9commande%2C%20%E0%20revoir%20plusieurs%20fois%20ces%20chapitres%2C%20%E0%20consulter%20cette%20page%20dans%20lequel%20vous%20trouverez%20des%20r%E9f%E9rences%0D%0Apour%20des%20compl%E9ments.%20Mais%20aussi%2C%20si%20vous%20n%27avez%20pas%20envie%20de%20tout%20comprendre%2C%20vous%20pouvez%20tout%20simplement%20admirer%20les%20images%20%21%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3ELes%20chapitres%205%20et%206%2C%20nombres%20complexes%2C%20proposent%20une%20introduction%20aux%20nombres%20complexes%2C%20qu%27on%20apprend%20dans%20les%20classes%20terminales%20en%20France.%20Il%20ne%20s%27agit%20pas%20de%20se%0D%0Asubstituer%20%E0%20un%20cours%20classique%2C%20mais%20nous%20pensons%20que%20ces%20chapitres%20pourraient%20en%20%EAtre%20d%27agr%E9ables%20compl%E9ments.%20Si%20vous%20avez%20appris%20ce%20que%20sont%20les%20nombres%20complexes%20il%0D%0Ay%20a%20longtemps%2C%20et%20que%20vous%20avez%20oubli%E9...%2C%20ceci%20pourrait%20vous%20rafra%EEchir%20la%20m%E9moire.%20Si%20vous%20ne%20savez%20rien%20des%20nombres%20complexes%2C%20il%20vous%20faudra%20utiliser%20la%20touche%20pause%0D%0Aplusieurs%20fois%20et%20chercher%20%E0%20comprendre%20en%20utilisant%20les%20r%E9f%E9rences%20que%20nous%20proposons.%20Ces%20chapitres%20sont%20les%20plus%20%22scolaires%22%20du%20film.%20Pour%20vous%20remercier%20de%20l%27effort%0D%0Afourni%2C%20la%20fin%20du%20chapitre%206%20propose%20une%20sc%E8ne%20de%20plong%E9e%20%E9poustouflante.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3ELes%20chapitres%207%20et%208%20contiennent%20une%20introduction%20%E0%20la%20fibration%20de%20Hopf%2C%20qui%20n%27est%20pas%20discut%E9e%20au%20lyc%E9e%2C%20ni%20m%EAme%20dans%20les%20premiers%20cycles%20universitaires.%20Il%20est%20donc%0D%0Aclair%20qu%27il%20n%27est%20pas%20destin%E9%20%E0%20de%20vrais%20d%E9butants.%20Mais%20c%27est%20bien%20joli%20et%20le%20jeu%20m%E9rite%20bien%20l%27effort%20de%20compr%E9hension.%20En%20principe%2C%20tout%20est%20expliqu%E9%20m%EAme%20si%2C%20bien%0D%0As%FBr%2C%20les%20choses%20vont%20parfois%20un%20peu%20vite.%20Ici%20encore%2C%20les%20r%E9f%E9rences%20donn%E9es%20pourront%20%EAtre%20utiles%20en%20cas%20de%20difficult%E9s...%20Bon%20courage%20et%20bon%20spectacle%20%21%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2040%22%20align%3D%22justify%22%3EEnfin%2C%20le%20chapitre%209%20a%20un%20statut%20particulier.%20Il%20propose%20une%20preuve%20d%27un%20th%E9or%E8me%20g%E9om%E9trique.%20Cette%20d%E9monstration%20n%27utilise%20rien%20d%27inaccessible%20au%20niveau%20du%20coll%E8ge%20et%0D%0Ace%20chapitre%20aurait%20pu%20%EAtre%20plac%E9%20apr%E8s%20le%20chapitre%201.%20Les%20math%E9matiques%20n%27existeraient%20pas%20si%20les%20th%E9or%E8mes%20n%27%E9taient%20pas%20d%E9montr%E9s.%20Nous%20avons%20voulu%20exprimer%20cela%0D%0Aclairement%20%E0%20la%20fin%20d%27un%20film%20dont%20l%27essentiel%20est%20de%20montrer%20des%20objets%20math%E9matiques.%3C%2Fp%3E%0D%0A%3Cp%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20Dimensions%20math.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20s%E9rie%20remarquable%2C%20tr%E8s%20bien%20expliqu%E9e%2C%20lente%20%E0%20souhait%20et%20bien%0D%0Agraphique%20pour%20permettre%20la%20compr%E9hension.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20must.%3C%2Fp%3E
Must
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"Dimensions - Une promenade mathématique" |
Des%20images%20rarissimes%20%21%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20le%20spectacle%20devient%20vraiment%20int%E9ressant%20%E0%201%3A54%20%21%3C%2Fb%3E
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L'incroyable vidéo des boosters de la mission STS-124 s'envolant puis retombant de l'espace |
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Grandes revues scientifiques : le jeu pervers des chercheurs |
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"Un mètre pour mesurer le monde" |
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"Orages magnétiques" |
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"L'Histoire de l'Imagerie Médicale" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20r%E9alis%E9%20en%202009%20par%20Susannah%20Ward%0D%0Asur%20le%20ph%E9nom%E8ne%20de%20la%20foudre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ER%E9sum%E9%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELa%20foudre%20est%20l%27un%20des%20ph%E9nom%E8nes%20naturels%20les%20plus%20spectaculaires%2C%20mais%20%E9galement%20les%20plus%20meurtriers%20pour%20l%27homme.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EPlac%E9es%20dans%20des%20lieux%20strat%E9giques%20aux%20quatre%20coins%20de%20la%20plan%E8te%2C%20des%0D%0A%C9tats-Unis%20au%20Venezuela%2C%20en%20passant%20par%20l%27Afrique%20%E9quatoriale%2C%20des%20cam%E9ras%20ultra-sensibles%20permettent%20de%20mesurer%20l%27intensit%E9%20et%20la%20violence%20de%20cette%20manifestation%20naturelle%20fascinante%20et%20destructrice.%20En%20effet%2C%20en%20quelques%20milli%E8mes%20de%20secondes%2C%20la%20foudre%20atteint%20jusqu%27%E0%2030%20000%20degr%E9s%2C%20soit%20une%20temp%E9rature%20cinq%20fois%20sup%E9rieure%20%E0%20celle%20du%20soleil%2C%20et%20ses%20ondes%20de%20choc%20ricochent%20dans%20toutes%20les%20directions.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.cesoirtv.com%2Fprogramme%2F3453424%2Fla-terre-en-colere.php%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.cesoirtv.com%2Fprogramme%2F3453424%2Fla-terre-en-colere.php%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%0D%0Apassionnante%2C%20et%20offre%20des%20images%20vraiment%20superbes.%3C%2Fp%3E
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"La Terre en colère : Foudre" |
Cette%20vid%E9o%20est%20une%20r%E9alisation%20d%27amateur%20sur%20les%20d%E9sastres%20du%20darwinisme.%0D%0A%3Cp%3E%26quot%3B%3Ci%3EUn%20documentaire%20qui%20d%E9nonce%20les%20mensonges%20et%20les%20manipulations%20du%20Darwinisme%20qui%20a%20%E9t%E9%20invent%E9%20dans%20le%20seul%20but%20de%20faire%20pr%E9valoir%20la%20supr%E9matie%20de%20la%20race%20blanche.%20L%27eug%E9nisme%20est%20un%20ingr%E9dient%20fondamental%20du%20nazisme%20et%2C%20dans%20sa%20forme%20la%20plus%20%E9labor%E9e%2C%20du%20Nouvel%20Ordre%20Mondial.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante.%3C%2Fp%3E
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"Le côté obscur du darwinisme" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20t%E9l%E9film%20historique%20fran%E7ais%20de%20Jean-Daniel%20Verhaeghe%2C%0D%0Asur%20Galil%E9e%20et%20le%20proc%E8s%20qui%20lui%20fut%20intent%E9%20en%201633.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FGalil%E9e.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22330%22%20height%3D%22405%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EQui%20est%20Galil%E9e%20%3F%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGalil%E9e%2C%20en%20italien%20%3A%20Galileo%0D%0AGalilei%2C%20est%20un%20physicien%20et%20astronome%20italien%20du%20XVIIe%20si%E8cle%2C%20n%E9%20%E0%20Pise%20le%2015%20f%E9vrier%201564%20et%20mort%20%E0%20Arcetri%20pr%E8s%20de%20Florence%2C%20le%208%20janvier%201642.%20Il%20est%20c%E9l%E8bre%20pour%20avoir%20jet%E9%20les%20fondements%20des%20sciences%20m%E9caniques%20ainsi%20que%20pour%20sa%20d%E9fense%20opini%E2tre%20de%20la%20conception%20copernicienne%20de%20l%27univers.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESes%20r%E9alisations%20comprennent%20le%20perfectionnement%20de%20la%20lunette%20astronomique%20dont%20l%27invention%20proviendrait%20de%20l%27am%E9lioration%20de%20la%20longue-vue%20con%E7ue%20par%20l%27opticien%20hollandais%20Hans%20Lippershey%20en%201608%2C%20ainsi%20qu%27une%20am%E9lioration%20notable%20au%20niveau%20des%20observations%20astronomiques%20comme%20la%20possibilit%E9%2C%20par%20exemple%2C%20de%20confirmer%20les%20phases%20de%20V%E9nus.%20Dans%20le%20domaine%20des%20math%E9matiques%20et%20de%20la%20physique%2C%20il%20a%20surtout%20contribu%E9%20%E0%20faire%20avancer%20les%20connaissances%20relatives%20%E0%20la%20cin%E9matique%20et%20la%20dynamique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EArdent%20d%E9fenseur%20du%20syst%E8me%20de%20Nicolas%20Copernic%20%28h%E9liocentrisme%29%2C%20il%20s%27est%20heurt%E9%20%E0%20de%20vives%20critiques%20%E9manant%20des%20partisans%20du%20g%E9ocentrisme%20ainsi%20qu%27%E0%20celles%20de%20l%27%C9glise%20catholique%20romaine.%20Il%20est%20consid%E9r%E9%20comme%20le%20p%E8re%20de%20l%27observation%20astronomique%20et%20de%20la%20physique%20moderne.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGalileo_Galilei%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGalileo_Galilei%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ER%E9sum%E9%20du%20t%E9l%E9film%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAu%20XVIIe%20si%E8cle%2C%20Urbain%20VIII%20%28pape%20de%201623%20%E0%201644%29%2C%20j%E9suite%2C%20%E9rudit%2C%20amateur%20de%20connaissances%20et%20de%20sciences%20et%20entre%20autres%20d%27astronomie%2C%20ami%20de%0D%0A%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FGalileo_Galilei%22%20target%3D%22_blank%22%3E%20Galil%E9e%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%281564-1642%29%2C%20curieux%20de%20ses%20travaux%2C%20s%27inqui%E8te%20vivement%20des%20cons%E9quences%20dramatiques%20que%20pourraient%20avoir%20la%20d%E9fense%20de%20nouvelles%20th%E9ories%20scientifiques%20sur%20la%20cr%E9dibilit%E9%20du%20dogme%20de%20l%27%C9glise%2C%20dont%20notamment%20la%20th%E9orie%20de%20Nicolas%20Copernic%20qui%20contredit%20le%20g%E9ocentrisme%20d%E9fendu%20par%0D%0Al%27%C9glise.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20tant%20que%20garant%20de%20l%27%E9quilibre%20catholique%2C%20et%20par%20appr%E9hension%20de%20l%27effondrement%20de%20la%20cr%E9dibilit%E9%20du%20dogme%20catholique%20d%E9j%E0%20gravement%20critiqu%E9%20par%20le%20protestantisme%2C%20il%20demande%20personnellement%20%E0%20Galil%E9e%20%28qui%20se%20dit%20bon%20catholique%29%20de%20prendre%20garde%20d%27exposer%20ses%20travaux%20comme%20simples%20th%E9ories%20pour%20ne%20pas%20nuire%20par%20inadvertance%20au%20dogme%20de%20l%27%C9glise%20et%20%E0%20l%27%E9quilibre%2C%20selon%20lui%2C%20pr%E9caire%20du%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGalil%E9e%20n%27entend%20pas%20la%20remarque%20du%20pape%2C%20lequel%20se%20voit%20alors%20contraint%20de%20lui%20faire%20abjurer%20de%20force%20son%20h%E9r%E9sie%20devant%20un%20tribunal%20de%20l%27Inquisition%2C%20ce%20%E0%20quoi%20Galil%E9e%20se%20r%E9signe.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%2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"Galilée ou l'amour de Dieu" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini-reportage%20sauvegard%E9%20par%20l%27%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FInstitut_national_de_l%27audiovisuel%22%20target%3D%22_blank%22%3EINA%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Asur%20%26quot%3B%3Ci%3EAtar%20volant%3C%2Fi%3E%26quot%3B%2C%0D%0Aun%20nom%20donn%E9%20%E0%20des%20engins%20exp%E9rimentaux%20d%E9velopp%E9s%20par%20la%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FSnecma%22%20target%3D%22_blank%22%3ESNECMA%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAtar%2520volant.jpg%22%20width%3D%22656%22%20height%3D%22932%22%3E%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3EL%27Atar%20volant%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ALes%20%E9tudes%20d%27a%E9ronefs%20%E0%20d%E9collage%20vertical%20furent%20li%E9s%20aux%20d%E9veloppements%20sur%20les%20r%E9acteurs%20ATAR.%20L%27Atar%20101D%2C%20compte%20tenu%20de%20son%20rapport%20poids%2Fpouss%E9e%20%280%2C3%20kg%2Fkgp%29%2C%20rendait%20possible%20le%26nbsp%3Bd%E9collage%20d%27un%20avion%20%22sur%20son%20r%E9acteur%22%20%28tail-sitting%29%20et%20les%20premi%E8res%20%E9tudes%20furent%20lanc%E9es%20d%E8s%201953.%3Cbr%3E%0D%0ASous%20le%20nom%20de%20C400%20P1%2C%20le%20premier%20Atar%20volant%20consistait%20en%20un%20r%E9acteur%20fix%E9%20verticalement%20sur%20une%20nacelle%20l%E9g%E8re%20pos%E9e%20au%20sol%20sur%20quatre%20roulettes.%20Des%20d%E9viateurs%20de%20jet%20internes%20permettaient%26nbsp%3Bune%20relative%20orientation%20du%20jet%20issu%20d%27une%20tuy%E8re%20fixe.%20D%27abord%20plac%E9%20sous%20portique%20et%20%E9lingues%2C%20il%20fit%20son%20premier%20envol%20t%E9l%E9command%E9%20le%2013%20juillet%201956.%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ALe%20r%E9sultat%20%E9tant%20jug%E9%20satisfaisant%2C%20un%20C400%20P2%20avec%20cabine%20de%20pilotage%20ouverte%20install%E9e%20au%20sommet%20de%20l%92engin%20fut%20construit.%20Le%20pilote%20d%27essai%20Auguste%20Morel%20r%E9alisa%20le%20premier%20vol%20libre%20le%2014%26nbsp%3Bmai%201957.%20L%27engin%20fut%20pr%E9sent%E9%20plusieurs%20fois%20en%20%E9volution%20durant%20le%20Salon%20du%20Bourget%20de%201957%20%3A%20ses%20vols%20se%20r%E9sumaient%20au%20d%E9collage%2C%20%E0%20des%20%E9volutions%20tr%E8s%20limit%E9es%20autour%20du%20point%20d%27envol%20et%20%E0%26nbsp%3Bl%27atterrissage.%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ALa%20suite%20fut%20la%20r%E9alisation%20du%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FSnecma_C450%22%20target%3D%22_blank%22%3E%20SNECMA%20C450%20Col%E9opt%E8re%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAtar_volant%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAtar_volant%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3EUne%20petite%20perle%20de%20l%27INA%20kitch%20%E0%20souhait%2C%20et%20m%EAme%20magique%20et%0D%0Amerveilleuse%20par%20certains%20cot%E9s.%20%C0%20voir%20%21%0D%0A%3C%2Fp%3E%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20en%20savoir%20plus%2C%20et%20voir%20aussi%0D%0Ad%27autres%20photographies%2C%20consultez%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fjpcolliat.free.fr%2Fxfv1%2Fxfv1-7.htm%22%3Ehttp%3A%2F%2Fjpcolliat.free.fr%2Fxfv1%2Fxfv1-7.htm%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%0D%0A%3C%2Fp%3E
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"L'Atar volant", un avion expérimental à décollage vertical |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%20ne%20manquez%20pas%20l%27excellentissime%20%26quot%3B%3Ci%3EEyes%20on%20the%20skies%20%3A%20400%20years%20of%20telescopic%20discovery%20ou%20le%20t%E9lescope%20%E0%20travers%20les%20%E2ges%3C%2Fi%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1311%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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L'évolution des télescopes |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FPaul%2520Guienne%2520et%2520Jean%2520Bertin.jpg%22%20vspace%3D%225%22%20width%3D%22353%22%20height%3D%22325%22%3E%3Cbr%3E%0D%0APaul%20Guienne%20et%20Jean%20Bertin.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20l%27aventure%20fran%E7aise%20de%0D%0Al%27A%E9ortrain.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cu%3E%3Cb%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fb%3E%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20mai%202010%2C%20Karel%20Vereycken%2C%20pour%20Solidarit%E9%20%26amp%3B%20Progr%E8s%2C%20a%20pu%20s%92entretenir%20avec%20un%20des%20derniers%20t%E9moins%20de%20toute%20une%20%E9poque.%20Il%20s%92agit%20de%20Maurice%20Berthelot%2C%20ancien%20ing%E9nieur-en-chef%20du%20projet%20A%E9rotrain%2C%20un%20nouveau%20mode%20de%20transport%20prometteur%20%E9voluant%20sur%20coussin%20d%92air%2C%20con%E7u%20et%20d%E9velopp%E9%20dans%20les%20ann%E9es%201970%20par%20la%20soci%E9t%E9%20fond%E9%20par%20l%92ing%E9nieur%20Jean%20Bertin.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADe%201965%20%E0%201974%2C%20M.%20Berthelot%20et%20ses%20%E9quipes%20ont%20mis%20au%20point%20toute%20une%20s%E9rie%20de%20prototypes%20d%92a%E9rotrains%2C%20notamment%20le%20fameux%20%AB%20Inter-urbain%2080%20places%20%BB%20qui%20a%20parcouru%2068.000%20kilom%E8tres%20et%20transport%E9%2016.000%20personnes%20sur%20la%20voie%20exp%E9rimentale%20de%2018%20km%2C%20construite%20sur%20pyl%F4nes%20en%20b%E9ton%2C%20entre%20Ruan%20et%20Saran%2C%20deux%20communes%20situ%E9es%20dans%20le%20sud%20de%20Paris%20en%20direction%20d%92Orl%E9ans.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%20style%3D%22margin-left%3A%2020%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FL%92A%E9rotrain%2520inter-urbain%2520%E0%252080%2520places%2520I-80.jpg%22%20vspace%3D%225%22%20width%3D%22490%22%20height%3D%22348%22%3E%3Cbr%3E%0D%0AL%92A%E9rotrain%20inter-urbain%20%E0%2080%20places%20I-80.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EApr%E8s%20le%20sabotage%20de%20ce%20projet%2C%20survenu%20imm%E9diatement%20apr%E8s%20la%20mort%20du%20pr%E9sident%20Georges%20Pompidou%20en%201974%2C%20le%20moment%20est%20arriv%E9%20de%20rouvrir%20de%20toute%20urgence%20ce%20dossier.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20progr%E8s%20technologiques%20accomplis%20depuis%20quarante%20ans%2C%20notamment%20en%20%E9lectronique%20haut%20de%20gamme%20et%20dans%20le%20domaine%20des%20moteurs%20%E9lectriques%20lin%E9aires%20%E0%20induction%2C%20nous%20permettent%20d%92esp%E9rer%20qu%92il%20devient%20d%E9sormais%20possible%20de%20mettre%20au%20point%20des%20%22a%E9rotrains%20nouvelle%20g%E9n%E9ration%22%20parfaitement%20%E0%20la%20hauteur%20des%20d%E9fis%20de%20notre%20%E9poque.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.solidariteetprogres.org%2Farticle6839.html%22%20target%3D%22_blank%22%3E%20http%3A%2F%2Fwww.solidariteetprogres.org%2Farticle6839.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3C%2Fp%3E
Évaluée
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"M. Berthelot, racontez-nous l'aventure de l'aérotrain" ou l'aventure de l'aérotrain racontée par son ingénieur |
%3Cp%3ELe%20commentaire%20de%20cette%20vid%E9o%20sera%20peut-%EAtre%20r%E9dig%E9%20ult%E9rieurement.%3C%2Fp%3E
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La "Transition" de la société "Terrafugia" : la première voiture volante |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20documentaire%20fran%E7ais%20de%20Jean-Michel%20Carr%E9%20et%20Jill%20Emery%2C%20mont%E9%20par%20Mich%E8le%20Hollander%20%28Prix%20du%20meilleur%20montage%20FIGRA%202008%29.%20Il%20traite%20de%20la%20personne%20de%20Vladimir%20Poutine%20et%20de%20son%20ascension%20au%20pouvoir%20de%20la%20F%E9d%E9ration%20de%20Russie.%20Vladimir%20Poutine%2C%20pr%E9sident%20de%20la%20Russie%20de%202000%20%E0%202008%2C%20Grand-croix%20de%20la%20L%E9gion%20d%27honneur%20et%20personnalit%E9%202007%20pour%20Time%20magazine%2C%20y%20tient%20le%20premier%20r%F4le.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELorsqu%92en%201999%20Vladimir%20Poutine%20est%20nomm%E9%20premier%20ministre%20par%20Boris%20Eltsine%2C%20il%20est%20totalement%20inconnu%20du%20grand%0D%0Apublic.%20Poutine%20entr%E9%20%E0%2023%20ans%20par%20conviction3%20au%20KGB%20est%20%E9lu%20pr%E9sident%20de%20la%20Russie%20en%202000%20avec%2052%20%25%20des%20voix%20et%20parvient%20m%EAme%20%E0%20faire%20de%20sa%20r%E9%E9lection%20en%202004%20un%20v%E9ritable%20pl%E9biscite.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ALa%20question%20que%20tout%20le%20monde%20est%20en%20droit%20de%20se%20poser%20est%20qui%20est%20Vladimir%20Poutine%2C%20qui%20est%20cet%20homme%20qui%20est%20%E0%20la%20t%EAte%20d%92un%20pays%20en%20plein%20r%E9armement%20et%20qui%20contr%F4le%20plus%20de%2030%25%20de%20l%27approvisionnement%20en%20gaz%20de%20l%27Europe%20avec%20Gazprom%26nbsp%3B%3F%20De%20quelle%20mani%E8re%20entend-il%20peser%20sur%20le%20nouvel%20%E9chiquier%20g%E9opolitique%20mondial.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0AProduit%20du%20KGB%2C%20Vladimir%20Poutine%20a%20atteint%20le%20pouvoir%20en%20toute%20discr%E9tion.%20Arbitre%20supr%EAme%20au%20Kremlin%2C%20il%20a%20construit%20son%20ascension%20patiemment%2C%20et%20a%20orchestr%E9%20avec%20m%E9thode%20et%20conviction%20un%20nouveau%20syst%E8me%20qu%92il%20veut%20%EAtre%20celui%20de%20la%20nouvelle%20%AB%20Grande%20Russie%20%BB.%20Un%20syst%E8me%20complexe%20qui%20a%20des%20cons%E9quences%20parfois%20dramatiques%20comme%20pour%20la%20guerre%20en%20Tch%E9tch%E9nie%2C%20les%20manipulations%20du%20pouvoir%20en%20Ukraine%2C%20l%92%E9touffement%20de%20l%92opposition%20politique%2C%20la%20forme%20de%20privatisation%20de%20l%92%C9tat%20sur%20fond%20de%20lib%E9ralisme%20%E9conomique%20et%20la%0D%0Ama%EEtrise%20parfaite%20des%20outils%20de%20communication.%20Cette%20derni%E8re%20condition%20indispensable%20au%20contr%F4le%20du%20peuple%2C%20il%20l%92a%20parfaitement%20comprise%20et%20fait%20qu%92il%20est%20v%E9ritablement%20adul%E9%20par%20son%20peuple%20comme%20le%20montrent%20les%20sondages.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%0D%0ASelon%20les%20auteurs%20du%20film%2C%20de%20sa%20formation%20au%20KGB%20en%20Allemagne%20de%20l%92Est%20o%F9%20il%20a%20pu%20se%20tisser%20un%20r%E9seau%20et%20une%20exp%E9rience%20solide%20avec%20des%20industriels%20en%20passant%20par%20l%92obscurit%E9%20des%20officines%20de%20Saint-P%E9tersbourg%20et%20par%20les%20intimidations%20incessantes%20au%20sommet%20du%20G8%2C%20ce%20sont%2030%20ann%E9es%20d%92histoire%20chaotique%20de%20la%20Russie%20que%20d%E9crypte%20ce%20thriller%20politique.%20Une%20enqu%EAte%20d%92investigation%20de%20Jean-Michel%20Carr%E9%20agr%E9ment%E9e%20d%27une%20quarantaine%20de%20t%E9moignages%20d%92agents%20du%20KGB%2C%20d%92anciens%20collaborateurs%2C%20professeurs%2C%20amis%20d%27enfance%20de%20Poutine%2C%20d%92%E9conomistes%20et%20historiens%2C%20en%20passant%20par%20la%20petite-fille%20de%20Khrouchtchev%2C%20l%92oligarque%20Boris%20Berezovski%20en%20exil%20%E0%20Londres%20et%20l%92ancien%20champion%20du%20monde%20d%92%E9chec%20Garry%20Kasparov.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%3Cfont%20color%3D%22%23FF0000%22%3E%3Cb%3ELors%20de%20la%20diffusion%20du%20film%20par%20la%20cha%EEne%20belge%20RTBF%2C%20l%92ambassade%20de%20Russie%20a%20protest%E9%20comparant%20l%27%E9mission%20%E0%20la%20%AB%26nbsp%3B%3Ci%3Epropagande%20de%20mauvaise%20qualit%E9%20qui%20reproduit%20les%20pires%20exemples%20de%20l%92%E9poque%20de%20la%20guerre%20froide%3C%2Fi%3E%26nbsp%3B%BB%20la%20traitant%20de%20%AB%26nbsp%3B%3Ci%3Ecalomnie%3C%2Fi%3E%26nbsp%3B%BB.%3C%2Fb%3E%3C%2Ffont%3E%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLe_Syst%E8me_Poutine%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLe_Syst%E8me_Poutine%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20de%20tout%20premier%20ordre.%3C%2Fp%3E
Évaluée
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"Le Système Poutine" |
%3Cp%3ECette%20vid%E9o%20est%20un%20film%20de%20Gerhard%20Widmer%20et%20Michael%20Wolf%20sur%20l%27installation%0D%0Aet%20la%20r%E9parations%20de%20c%E2bles%20de%20fibres%20optiques%20sous-marins.%3C%2Fp%3E%0D%0A%3Cp%3EDepuis%20plusieurs%20ann%E9es%2C%20notre%20civilisation%20n%E9cessite%20des%20dizaines%20de%0D%0Amilliers%20de%20kilom%E8tres%20de%20c%E2bles%20sous-marins%20destin%E9s%20%E0%20l%27%E9change%0D%0Ad%27informations%2C%20que%20celles-ci%20soient%20t%E9l%E9phoniques%2C%20textuelles%2C%20visuelles%2C%0D%0Asonores%2C%20ou%20plus%20g%E9n%E9riquement%20appel%E9s%20num%E9riques.%3C%2Fp%3E%0D%0A%3Cp%3ELa%20trame%20de%20ce%20documentaire%20s%27appuie%20sur%20une%20mission%20de%20plong%E9e%20r%E9paratrice%0D%0Adans%20la%20Manche%20que%20les%20r%E9alisateurs%20ont%20suivie%2C%20tout%20en%20%E9tant%20accompagn%E9e%20de%0D%0Aquelques%20digressions%20sur%20l%27histoire%20des%20c%E2bles%20marins%20et%20leur%20utilisation%20par%0D%0AInternet.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20documentaire%20int%E9ressant%2C%20mais%20qui%20aurait%20pu%20%EAtre%20plus%20fouill%E9%20selon%0D%0Amoi%2C%20notamment%20en%20ce%20qui%20concerne%20le%20maillage%20de%20ces%20c%E2bles%20autour%20du%20monde%2C%20et%0D%0Ales%20proc%E9dures%20de%20d%E9lestage%20pr%E9vues%20lors%20d%27une%20coupure%20d%27un%20tron%E7on%20vital.%3C%2Fp%3E
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"20 000 câbles sous les mers" |
%3Cp%3ECette%20vid%E9o%20est%20une%20cr%E9ation%20de%20Brian%20Chan%2C%20doctorant%20au%20MIT%20%28Massachusetts%20Institute%20of%0D%0ATechnology%29%2C%20un%20passionn%E9%20d%27origami%20qui%20entreprend%20de%20r%E9aliser%20le%20logo%20du%20c%E9l%E8bre%20institut%20am%E9ricain%2C%0D%0A%26quot%3B%3Ci%3EMens%20et%20Manus%3C%2Fi%3E%26quot%3B%20%28du%20latin%2C%20signifiant%20%26quot%3B%3Ci%3EDes%20Esprits%20et%0D%0Ades%20Mains%3C%2Fi%3E%26quot%3B%29%20%E0%20partir%20d%27une%20seule%20feuille%20carr%E9e%20de%20papier%2C%20ce%20qui%20est%0D%0Aun%20v%E9ritable%20d%E9fi...%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3E%3Cu%3EVoici%20l%27explication%20donn%E9e%20par%26nbsp%3B%20Brian%20Chan%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%3EComment%20plier%20le%20logo%20MIT%20en%20Origami%20en%203%20%E9tapes%20faciles%20%3A%20Dans%20cette%20vid%E9o%2C%20je%20d%E9montre%20comment%20plier%20le%20sceau%20du%20MIT%20%22Mens%20et%20Manus%22%2C%0D%0Agr%E2ce%20%E0%20mon%20design%20original%20d%27origami%2C%20et%20qui%20a%20%E9t%E9%20l%27un%20des%20gagnants%20du%20concours%202006-2007%20MIT%20Origami.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20vraiment%20originale%20d%27un%20projet%20un%20peu%20fou%2C%20qui%20a%20n%E9cessit%E9%20plus%0D%0Ade%2010%20heures%20de%20pliage.%20%C0%20voir%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20une%20vid%E9o%20sur%20le%20th%E8me%20des%20origamis%20programmables%20a%20%E9t%E9%0D%0Aajout%E9e%20%E0%20la%20suite.%3C%2Fb%3E%3C%2Fp%3E
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"How to Fold the MIT Logo in origami" (The making of Mens et Manus in origami) |
Souvenirs%2C%20souvenirs...
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30 ans d'ordinateurs Apple en 2 minutes |
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Évaluée
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"Darwin : la théorie de l'évolution et la génétique humaine" par Pierre-Henri Gouyon |
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"Cordes, les instruments de l'ultime" par Marios Petropoulos |
Cette%20vid%E9o%20est%20un%20petit%20expos%E9%2C%20non%20sur%20les%20nanotechnologies%20elles-m%EAmes%2C%20mais%20sur%20l%27%E9volution%20de%20leur%20d%E9veloppement%20%E0%20travers%20le%20monde.%3Cbr%3E%3Cbr%3EQuels%20sont%20les%20centres%20les%20plus%20actifs%20sur%20la%20plan%E8te%20%3F%3Cbr%3E%3Cbr%3EQuels%20sont%20les%20villes%20qui%20propagent%20les%20d%E9couvertes%20les%20plus%20r%E9centes%20%3F%3Cbr%3E%3Cbr%3ECe%20petit%20clip%20r%E9pond%20%E0%20ces%20questions%2C%20et%20montre%20que%20cette%20nouvelle%20science%20est%20incontestablement%20appel%E9e%20%E0%20prendre%20une%20importance%20croissante%20dans%20le%20monde%20de%20demain.
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"Nanotechnologies : 203 clusters dans un monde plat" |
Voici%20une%20petite%20vid%E9o%20ultra-courte%20montrant%20l%27ing%E9niosit%E9%20de%20certains%20chercheurs.
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"Speed", un robot astucieux qui monte et descend les marches en sautant |
%C7a%20commence%20%E0%20%EAtre%20vraiment%20int%E9ressant%20%E0%200%3A47.
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La mue incroyable d'une araignée de mer en accéléré |
Cette%20vid%E9o%20montre%20certaines%20exp%E9riences%20entreprises%20par%20les%20chercheurs%20du%20%22%3Ci%3ENational%20Maritime%20Research%20Institute%3C%2Fi%3E%22%20au%20Japon%20%3A%20ils%20ont%20cr%E9%E9%20des%20machines%20incroyables%20qui%20utilisent%20des%20vagues%2C%20des%20ondes%2C%20pour%20g%E9n%E9rer%20des%20dessins%2C%20comme%20un%20c%9Cur%2C%20une%20%E9toile%2C%20et%20m%EAme%20des%20formes%20en%203D.%3Cbr%3E%3Cbr%3E%0D%0AUn%20responsable%20explique%20%3A%20%22%3Ci%3EEn%20envoyant%20des%20impulsions%20coordonn%E9es%20tr%E8s%20pr%E9cis%E9ment%20%E0%20travers%20l%27eau%2C%20le%20National%20Maritime%20Research%20Institute%20est%20capable%20de%20g%E9n%E9rer%20des%20formes%20pr%E9d%E9termin%E9es%20sur%20les%20ondes%20de%20l%27eau.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3EUne%20petite%20vid%E9o%20sur%20des%20exp%E9riences%20%E9tonnantes%2C%20et%20comme%20on%20en%20voit%20rarement.%20%C0%20voir%20absolument%20%21
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D'incroyables machines japonaises produisent des vagues pour former des motifs |
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Must
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Le "Digital Drawing Board" du M.I.T. |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20de%20tout%20premier%20ordre.
Évaluée
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"Les secrets de la gravité" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20illustre%20l%27effet%20Coanda%20%E0%20partir%20un%20flux%2C%20ici%0D%0Ade%20l%27eau%2C%20et%20une%20petite%20cuill%E8re%20en%20plastique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ED%E9finition%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%92effet%20Coanda%20est%20un%20ph%E9nom%E8ne%20a%E9raulique%20propre%20au%20soufflage%20ou%20la%20diffusion%20de%20l%92air%20pr%E8s%20d%92une%20paroi%20horizontale%20tel%20un%20plafond.%20La%20vitesse%20de%20l%92air%20via%20une%20bouche%20ou%20une%20grille%20de%20soufflage%20cr%E9e%20une%20acc%E9l%E9ration%20et%20un%20%AB%20plaquage%20%BB%20du%20flux%20d%92air%20contre%20le%20plafond.%20Le%20flux%20d%92air%20se%20colle%20presque%20au%20plafond%0D%0Aentra%EEnant%20%E9galement%20des%20flux%20d%92air%20induits%20dit%20induction.%20Cet%20effet%20Coanda%20ou%20ph%E9nom%E8ne%20de%20flux%20plaqu%E9%20n%92appara%EEt%20que%20les%20premiers%20m%E8tres%20et%20s%92estompe%20peu%20%E0%20peu.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20s%27agit%20l%E0%20en%20r%E9alit%E9%20du%0D%0Aprincipe%20m%EAme%20de%20la%20sustentation%20des%20ailes%20aux%20formes%20arrondies%20qui%20forment%20une%0D%0Ad%E9pression%20sur%20le%20haut%20des%20ailes%20provoquant%20ainsi%20l%27%E9l%E9vation.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EC%27est%20un%20bien%20%E9trange%20ph%E9nom%E8ne%20de%20la%20m%E9canique%20des%20fluides%2C%20d%E9couvert%20par%20hasard%20%E0%20la%20suite%20d%27un%20contretemps%20lors%20d%27une%20exp%E9rience%20d%27a%E9ronautique%2C%20par%20l%27ing%E9nieur%20a%E9rodynamicien%20roumain%20Henri%20Coanda%20%281886-1972%29%2C%20qui%20lui%20donna%20son%20nom.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AHenri%20Coanda%20est%20reconnu%20aujourd%27hui%20comme%20%E9tant%20le%20p%E8re%20du%20principe%20des%20avions%20%E0%20r%E9action%2C%20et%20ses%20travaux%20ont%20%E9t%E9%20tr%E8s%20t%F4t%20r%E9cup%E9r%E9s%20par%20les%20nazis%20%28et%20qui%20ont%20abouti%20au%20fus%E9es%20V1%20et%20V2%29.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27effet%20Coanda%20%E0%20proprement%20parler%20se%20pr%E9sente%20de%20la%20mani%E8re%20suivante%20%3A%20lorsqu%27un%20fluide%20%28gaz%20ou%20liquide%29%20sort%20d%27un%20r%E9cipient%20par%20un%20orifice%20ou%20un%20tuyau%2C%20une%20partie%20de%20ce%20fluide%20a%20tendance%2C%20au%20moment%20o%F9%20il%20%E9merge%2C%20%E0%20%E9pouser%20intimement%20le%20contour%20ext%E9rieur%20du%20r%E9cipient%2C%20m%EAme%20s%27il%20lui%20faut%20pour%20cela%2C%20faire%20un%20%22virage%20en%20%E9pingle%20%E0%20cheveux%22.%20L%27exemple%20le%20plus%20courant%20de%20l%27effet%20Coanda%20est%20la%20fa%E7on%20malencontreuse%20dont%20le%20th%E9%20s%27%E9coule%20d%27une%20th%E9i%E8re%20lorsqu%27on%20n%27incline%20pas%20assez%20le%20bec%20verseur%20%3A%20le%20th%E9%20sort%20bien%20de%20la%20th%E9i%E8re%2C%20mais%20le%20jet%20adh%E8re%20%E0%20la%20paroi%20ext%E9rieure%20pour%20s%27%E9goutter%20finalement%20ailleurs%20que%20dans%20la%20tasse%20o%F9%20il%20%E9tait%20cens%E9%20arriver%2C%20c%27est%20donc%20l%27effet%20Coanda%20qui%20se%20manifeste%20tout%20comme%20Monsieur%20Jourdain%20fait%20de%20la%20prose%20sans%20le%20savoir.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27existence%20de%20ce%20ph%E9nom%E8ne%20d%E9pend%20%E9troitement%20de%20quelques%20param%E8tres%20cruciaux%2C%20parmi%20lesquels%20on%20peut%20citer%20la%20vitesse%20d%27%E9coulement%20du%20jet%2C%20l%27intensit%E9%20de%20son%20d%E9bit%20et%20le%20profil%20exact%20de%20l%27ajutage%20de%20sortie.%20Autrement%20dit%2C%20lorsque%20l%27effet%20Coanda%20se%20manifeste%20%E0%20la%20sortie%20d%27une%20th%E9i%E8re%2C%20il%20suffit%20d%27augmenter%20le%20d%E9bit%20du%20th%E9%20pour%20faire%20cesser%20le%20ph%E9nom%E8ne.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27effet%20Coanda%2C%20qui%20peut%20d%27ailleurs%20avoir%20des%20cons%E9quences%20b%E9n%E9fiques%20dans%20certaines%20circonstances%2C%20s%27exerce%20aussi%2C%20et%20m%EAme%20plus%20fortement%20encore%2C%20dans%20le%20domaine%20des%20%E9coulements%20gazeux%2C%20en%20particulier%20en%20a%E9rodynamique%2C%20o%F9%20il%20peut%20donner%20lieu%20%E0%20des%20effets%20tr%E8s%20importants%20en%20raison%20d%27un%20ph%E9nom%E8ne%20d%27entra%EEnement%20exerc%E9%20sur%20l%27air%20environnant.%20Cet%20entra%EEnement%20peut%20mettre%20en%20jeu%20des%20quantit%E9s%20d%27air%20suffisantes%20pour%20donner%20lieu%20%E0%20des%20applications%20pratiques.%20C%27est%20ainsi%20que%20dans%20un%20certain%20type%20de%20v%E9hicule%20%E0%20coussin%20d%27air%2C%20un%20courant%20d%27air%20est%20%E9ject%E9%20vers%20le%20haut%20%28et%20non%20vers%20le%20bas%2C%20comme%20dans%20les%20v%E9hicules%20%E0%20coussin%20d%27air%20conventionnels%29%20a%20travers%20une%20fente%20annulaire%20dispos%E9e%20au%20sommet%20du%20v%E9hicule.%20Ce%20jet%20d%27air%2C%20apr%E8s%20%EAtre%20sorti%20vers%20le%20haut%2C%20subit%20l%27effet%20Coanda%20et%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Physique : le méconnu effet Coanda |
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Jean-Louis Naudin et ses drôles de machines volantes |
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%2C%20tant%20la%20Terre%0D%0Aest%20belle%20et%20magique.%20%C0%20voir%20%21%3C%2Fp%3E
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"Un voyage autour de la Terre" |
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Must
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"ATOME - Épisode 1 sur 3 - Le Clash des Titans" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20%E0%20Paris%20le%2013%20f%E9vrier%202010%2C%20dans%20le%20cadre%20des%20conf%E9rences%0D%0A%26quot%3B%3Ci%3ELes%20Ernest%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EGilles%20Dowek%2C%20chercheur%20et%20professeur%20d%27informatique%20%E0%20l%27%C9cole%20Polytechnique%2C%20nous%20montre%20les%20liens%20entre%20la%20d%E9monstration%20math%E9matique%20et%20l%27usage%20des%20ordinateurs%20%E0%20l%27aide%20d%27un%20exemple%20simple%2C%0D%0Acelui%20des%20%E9quations%0D%0Adiophantiennes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3EQu%27est-ce%20qu%27une%20%E9quation%20diophantienne%20%3F%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EUne%20%E9quation%20diophantienne%2C%20en%20math%E9matiques%2C%20est%20une%20%E9quation%20dont%20les%20coefficients%20sont%20des%20nombres%20entiers%20et%20dont%20les%20solutions%20recherch%E9es%20sont%20%E9galement%20enti%E8res.%20Le%20terme%20est%20aussi%20utilis%E9%20pour%20les%20%E9quations%20%E0%20coefficients%20rationnels.%20Les%20questions%20de%20cette%20nature%20entrent%20dans%20une%20branche%20des%20math%E9matiques%20appel%E9e%20arithm%E9tique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESi%20l%27expression%20du%20probl%E8me%20pos%E9%20est%20parfois%20simple%2C%20les%20m%E9thodes%20de%20r%E9solution%20peuvent%20devenir%20complexes.%20Carl%20Friedrich%20Gauss%20%281777%20-%201855%29%2C%20un%20math%E9maticien%20du%0D%0AXIXe%20si%E8cle%2C%20disait%20des%20probl%E8mes%20de%20cette%20nature%20%3A%20%AB%26nbsp%3BLeur%20charme%20particulier%20vient%20de%20la%20simplicit%E9%20des%20%E9nonc%E9s%20jointe%20%E0%20la%20difficult%E9%20des%0D%0Apreuves.%26nbsp%3B%BB%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECertaines%20%E9quations%20diophantiennes%20ont%20demand%E9%20pour%20leur%20r%E9solution%20les%20efforts%20conjugu%E9s%20de%20nombreux%20math%E9maticiens%20sur%20plusieurs%20si%E8cles.%20Gauss%20se%20plaignait%20%AB%26nbsp%3Bdes%20efforts%20d%E9mesur%E9s%20que%20lui%20a%20co%FBt%E9%20la%20d%E9termination%20d%27un%20signe%20d%27un%20radical%20dans%20la%20th%E9orie%20des%20nombres%20%3B%20bien%20d%27autres%20choses%20ne%20l%27ont%20pas%20retenu%20autant%20de%20jours%20que%20cette%20question%20l%27a%20retenu%20d%27ann%E9es.%26nbsp%3B%BB%20Le%20dernier%20th%E9or%E8me%20de%20Fermat%20est%20un%20exemple%20arch%E9typal%2C%20il%20est%20conjectur%E9%20par%20Pierre%20de%20Fermat%20%281601%20-%201665%29%20et%20r%E9solu%20en%201994%20par%20Andrew%20Wiles%20apr%E8s%20357%20ans%20d%27efforts%20de%20la%20part%20de%20nombreux%20math%E9maticiens.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EL%27int%E9r%EAt%20de%20la%20r%E9solution%20de%20questions%20de%20cette%20nature%20r%E9side%20rarement%20dans%20l%27%E9tablissement%20d%27un%20th%E9or%E8me%20cl%E9%20pour%20les%20math%E9matiques%2C%20la%20physique%20ou%20les%20applications%20industrielles%2C%20m%EAme%20s%27il%20existe%20des%20contre%20exemples%20comme%20la%20cryptologie%2C%20qui%20fait%20grand%20usage%20du%20petit%20th%E9or%E8me%20de%20Fermat.%20Leur%20analyse%20am%E8ne%20le%20d%E9veloppement%20d%27outils%20math%E9matiques%20puissants%20dont%20l%27usage%20d%E9passe%20le%20cadre%20de%20l%27arithm%E9tique.%20Les%20formes%20quadratiques%20sont%20%E0%20cet%20%E9gard%20exemplaires.%20La%20richesse%20et%20la%20beaut%E9%20formelle%20des%20techniques%20issues%20de%20la%20r%E9solution%20d%92%E9quations%20diophantiennes%20fait%20de%20l%27arithm%E9tique%20la%20branche%20reine%20des%20math%E9matiques%20pour%20David%0D%0AHilbert.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ECe%20type%20d%27%E9quation%20doit%20son%20nom%20au%20math%E9maticien%20grec%20Diophante%20d%27Alexandrie%2C%20un%20math%E9maticien%20vivant%20%E0%20une%20date%20incertaine%2C%20probablement%20autour%20du%0D%0AIIIe%20si%E8cle.%20Il%20est%20l%27auteur%20d%27un%20trait%E9%2C%20Arithm%E9tiques%2C%20%E9tudiant%20des%20questions%20de%20cette%20nature.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2F%C9quation_diophantienne%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2F%C9quation_diophantienne%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3C%2Fp%3E
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"Diophante, l'infini et les ordinateurs" par Gilles Dowek |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20r%E9alisation%20du%20%22%3Ci%3ENational%20Geographic%3C%2Fi%3E%22%20sur%20la%20station%20spatiale%20internationale%20ou%20%22%3Ci%3EISS%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.
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"Big Bigger Biggest : Station spatiale internationale" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Superscience - La naissance du système solaire" |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20%E0%20Paris%20le%2013%20f%E9vrier%202010%2C%20dans%20le%20cadre%20des%20conf%E9rences%0D%0A%26quot%3B%3Ci%3ELes%20Ernest%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%3E%C9tienne%20Klein%20est%20directeur%20de%20recherche%20au%20Commissariat%20%E0%20l%92%C9nergie%20Atomique%20%28CEA%29.%20Il%20a%20entre%20autre%20particip%E9%20%E0%20la%20conception%20du%20grand%20acc%E9l%E9rateur%20de%20particules%20europ%E9en%2C%20le%20LHC.%20C%92est%20un%0D%0Asp%E9cialiste%20de%20la%20notion%20du%20temps%20en%20physique%26nbsp%3B%3B%20il%20est%20notamment%20l%92auteur%20de%20Petit%20voyage%20dans%20le%20monde%20des%20quanta%20%282004%29%20et%20de%20Les%20tactiques%20de%20Chronos%20%282004%29.%3C%2Fp%3E%0D%0A%3Cp%3EEtienne%20Klein%20dresse%20une%20br%E8ve%20histoire%20du%20concept%20de%20la%20masse%2C%20de%20Newton%20au%20LHC%20en%20passant%20par%20les%20th%E9ories%20de%20la%20relativit%E9%20d%27Einstein.%20Il%20explique%20par%20des%20m%E9taphores%20simples%20et%20accessibles%0D%0Aquelles%20d%E9couvertes%20les%20scientifiques%20esp%E8rent%20faire%20au%20LHC%20dans%20les%20prochaines%20ann%E9es%20%28notamment%20le%20boson%20de%0D%0AHiggs%29.%3C%2Fp%3E%0D%0A%3Cp%3E%C9tienne%20Klein%20est%20un%20merveilleux%20conf%E9rencier%20qui%20nous%20livre%20ici%20une%20vid%E9o%20passionnante%2C%20tr%E8s%20didactique%20et%20vivante%2C%20avec%20des%20anecdotes%20et%20des%20concepts%20surprenants.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20must%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%C0%20voir%20%21%3C%2Fp%3E
Must
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"Au fait, qu'est-ce que la masse ?" par Étienne Klein |
%3Cp%3ECette%20vid%E9o%20est%20une%20conf%E9rence%20donn%E9e%20%E0%20Paris%20le%2013%20f%E9vrier%202010%2C%20dans%20le%20cadre%20des%20conf%E9rences%0D%0A%26quot%3B%3Ci%3ELes%20Ernest%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%3EJean-Michel%20Raimond%2C%20professeur%20de%20physique%20%E0%20l%92Universit%E9%20Paris%206%20et%20%E0%20l%27Ecole%20Normale%20Sup%E9rieure%2C%20est%20un%20sp%E9cialiste%20de%20physique%20atomique%20et%20d%92optique%20quantique.%20Ancien%20directeur%20du%0D%0Ad%E9partement%20de%20physique%20de%20l%92ENS%2C%20il%20travaille%20dans%20le%20groupe%20mondialement%20reconnu%20d%92%E9lectrodynamique%20quantique%20en%20cavit%E9%20dirig%E9%20par%20Serge%0D%0AHaroche.%3C%2Fp%3E%0D%0A%3Cp%3EIl%20nous%20invite%20%E0%20une%20promenade%20dans%20le%20monde%20%E9trange%20de%20la%20physique%20quantique%2C%20et%20montre%20les%20avanc%E9es%20spectaculaires%20de%20cette%20mati%E8re.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3C%2Fp%3E
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"Promenade dans le monde quantique" par Jean-Michel Raimond |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20r%E9alisation%20du%20%22%3Ci%3EGRASP%20Lab%3C%2Fi%3E%22%20de%20l%27Universit%E9%20de%20Pennsylvanie.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20extr%EAmement%20int%E9ressante%2C%20car%20elle%20laisse%20pr%E9sager%20des%20utilisations%20d%27espionnage%20d%E9mentes%20o%F9%20des%20engins%20vont%20pouvoir%20p%E9n%E9trer%20dans%20des%20endroits%20que%20l%27on%20pourrait%20croire%20inaccessibles.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Quadricoptères :"Precise Aggressive Maneuvers for Autonomous Quadrotors" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Superscience - La force du Soleil" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tr%E8s%20int%E9ressante
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Les apprentis sorciers de la biologie de synthèse par Joël de Rosnay |
%3Cp%20align%3D%22justify%22%3EDes%20images%20rares%2C%20et%20belles.%3C%2Fp%3E
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Fusée "Ariane 5" : ce que voit une caméra embarquée |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20publicit%E9%20de%20la%20firme%20%26quot%3B%3Ci%3EConquest%3C%2Fi%3E%26quot%3B%0D%0Apour%20sa%20nouvelle%20%26quot%3Bvoiture%26quot%3B%20qui%20r%E9siste%20aux%20grenades%20et%20aux%20armes%0D%0Alourdes.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3EL%27article%20de%20Yahoo%20France%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EOn%20n%27est%20jamais%20trop%20prudent.%20Voil%E0%20ce%20que%20pourrait%20%EAtre%20le%20slogan%20publicitaire%20vantant%20les%20m%E9rites%20de%20la%20Knight%20XV%2C%20mastodonte%20hyper%20blind%E9%20et%20hyper%20luxueux.%20Pour%20qui%20%3F%20Pour%20quoi%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%3Cb%3EExplications%20%3A%3Cbr%3E%0D%0A%3C%2Fb%3E%3Cbr%3E%0D%0ALa%20soci%E9t%E9%20Conquest%2C%20install%E9e%20%E0%20Toronto%2C%20a%20donc%20imagin%E9%20la%20voiture%20ultime%20pour%20transport%20hyper%20s%E9curis%E9.%20La%20Knight%20XV%20est%20bas%E9%20sur%20un%20Ford%20F550%20pick-up%20et%20utilise%20un%20moteur%20V10%20de%206%2C8%20litres%20de%0D%0A500%20ch%20qui%20peut%20%EAtre%20d%E9marr%E9%20%E0%20distance.%20Poids%20%3A%205%2C5%20tonnes.%20Et%20on%20comprend%20vite%20pourquoi%20%E0%20la%20lecture%20de%20la%20fiche%20technique%20de%20la%20b%EAte.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20Knight%20XV%20est%20en%20effet%20blind%E9e%20partout%2C%20partout%2C%20partout%85%20de%20la%20carrosserie%20aux%20vitres%20ne%20passant%20par%20le%20plancher%2C%20la%20limousine%20est%20cens%E9e%20pouvoir%20r%E9sister%20%E0%20des%20attaques%20%E0%20la%20grenade%20et%20%E0%0D%0Al%27arme%20lourde.%20Des%20tests%20ont%20%E9t%E9%20r%E9alis%E9s%20%3A%20la%20voiture%20peut%20r%E9sister%20%E0%20un%20assaut%20arm%E9%20pendant%2024h.%20A%20noter%20%E9galement%20que%20les%20pneus%20r%E9sistent%20aux%20flammes%20et%20que%20m%EAme%20crev%E9s%2C%20le%20v%E9hicule%20peut%0D%0Aencore%20rouler.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AA%20l%27int%E9rieur%2C%20c%27est%20luxe%20%21%20Cuir%2C%20%E9quipements%20high%20tech%20dernier%20cri%20et%20gadgets%20en%20tout%20genre.%20Dernier%20petit%20d%E9tail%2C%20il%20faudra%20d%E9bourser%20pr%E8s%20de%20380.000%20euros%20pour%20l%27obtenir.%20Oups.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20Knight%20XV%20devrait%20faire%20le%20bonheur%2C%20un%20peu%20partout%20dans%20le%20monde%2C%20des%20personnalit%E9s%20soucieuses%20de%20leur%20s%E9curit%E9%2C%20des%20zones%20de%20guerre%20aux%20zones%20people%85%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.cars.yahoo.com%2F20052010%2F321%2Fla-limousine-la-plus-sure-au-monde-0.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.cars.yahoo.com%2F20052010%2F321%2Fla-limousine-la-plus-sure-au-monde-0.html%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECela%20ne%20pr%E9sage%20rien%20de%20bon.%20Certains%20savent%20d%E9j%E0%20comment%0D%0Ales%20choses%20vont%20%E9voluer...%20Et%20inutile%20de%20dire%20qu%27elle%20va%20se%20vendre%20comme%20des%0D%0Apetits%20pains%2C%20surtout%20aupr%E8s%20des%20banquiers%2C%20et%20des%20sp%E9culateurs%20de%20toutes%0D%0Asortes...%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ECompl%E9ment%20%3A%20une%20nouvelle%20vid%E9o%2C%20sur%20les%20tests%20de%20balistique%2C%0D%0Aa%20%E9t%E9%20rajout%E9e%20%E0%20la%20suite.%3C%2Fb%3E%3C%2Fp%3E
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La limousine la plus sûre au monde |
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Évaluée
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"L'invention de l'ordinateur" |
Cette%20vid%E9o%20montre%20des%20images%20rarement%20vues%20%3A%20celles%20des%20%E9tapes%20de%20la%20pr%E9paration%20puis%20du%20tir%20d%27une%20navette%20spatiale%2C%20les%20premi%E8res%20%E9tant%20en%20acc%E9l%E9r%E9.%20%C0%20voir%20%21
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Mission STS 131 : "Go For Launch !" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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• |
"Superscience - Atmosphère" |
Cette%20vid%E9o%20est%20un%20documentaire%20sur%20la%20d%E9couverte%20et%20l%27%E9volution%20du%20t%E9lescope%20%E0%20travers%20les%20%E2ges.%3Cbr%3E%3Cbr%3EUsant%20de%20sch%E9mas%20simples%20et%20tr%E8s%20clairs%2C%20le%20narrateur%20nous%20emm%E8ne%20pour%20un%20voyage%20%E0%20travers%20les%20si%E8cles%2C%20et%20les%20cieux%2C%20qui%20rec%E8lent%20de%20v%E9ritable%20merveilles...%3Cbr%3E%3Cbr%3EUn%20document%20de%20premi%E8re%20valeur%2C%20tr%E8s%20graphique%2C%20et%20super%20didactique%2C%20absolument%20magnifique.%20Un%20must.%20%C0%20voir%20absolument%20%21%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%20ne%20manquez%20pas%20%26quot%3B%3Ci%3EL%27%E9volution%20des%20t%E9lescopes%3C%2Fi%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1704%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Must
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"Eyes on the skies : 400 years of telescopic discovery" ou le télescope à travers les âges |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20documentaire%20r%E9alis%E9%20par%20Achim%20Scheunert%0D%0Asur%20James%20Watt%2C%20un%20ing%E9nieur%20incroyablement%20dou%E9%20qui%20am%E9liora%20la%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FMachine_%C3%26nbsp%3B_vapeur%22%20target%3D%22_blank%22%3Emachine%0D%0A%E0%20vapeur%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EJames%20Watt%20%28n%E9%20le%2019%20janvier%201736%20%E0%20Greenock%20en%20%C9cosse%20-%20mort%20le%2019%20ao%FBt%201819%20%E0%20Heathfield%20pr%E8s%20de%20Birmingham%20en%20Angleterre%29%20%E9tait%20un%20ing%E9nieur%20%E9cossais%20dont%20les%20am%E9liorations%20sur%20la%20machine%20%E0%0D%0Avapeur%20furent%20une%20%E9tape%20cl%E9%20dans%20la%20r%E9volution%20industrielle.%20Il%20a%20anim%E9%20la%20c%E9l%E8bre%20Lunar%20Society%20de%20Birmingham.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FJames_Watt%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FJames_Watt%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ECommentaire%20%3A%26nbsp%3B%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAu%20XVIIIe%20siecle%2C%20les%20%22machines%20a%20feu%22%2C%20qui%20fonctionnent%0D%0Agr%E2ce%20a%20la%20pression%20de%20l%27air%20ext%E9rieur%2C%20font%26nbsp%3Bleur%20apparition%20dans%20les%20exploitations%0D%0Amini%E8res%20en%20plein%20essor.%20Mais%20la%20plupart%20de%20ces%20monstres%20engloutissent%20plus%20de%20charbon%20que%20les%20mines%20n%27en%20produisent.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%201764%2C%20l%27artisan%20%E9cossais%20James%26nbsp%3BWatt%0D%0Ad%E9couvre%20leur%20point%20faible%20et%20travaille%20pendant%20plus%20de%20dix%20ans%20a%20une%20version%20moderne%20de%20la%20machine%20a%20vapeur.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EMais%20il%20n%27est%20pas%20le%20seul%20a%20en%20r%EAver%0D%0A%3A%20l%27ing%E9nieur%20John%20Smeaton%20s%27est%20aussi%26nbsp%3Brendu%20compte%20de%20l%27exceptionnel%20potentiel%20de%20la%20force%20motrice%20a%20vapeur.%20Une%20course%20impitoyable%20s%27ensuit%20et%20Smeaton%20ne%20recule%20devant%20aucun%20moyen%20pour%0D%0A%E9liminer%20son%20concurrent.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%201775%2C%20un%20grand%26nbsp%3Bindustriel%20de%20Birmingham%2C%20Matthew%20Boulton%2C%20devient%20le%20principal%0D%0Am%E9c%E8ne%20de%20James%20Watt.%20Ensemble%2C%20ils%20d%E9veloppent%20un%20engin%20performant.%20Mais%20il%20faudra%20dix%20ans%20pour%20que%20la%20machine%20rapporte%20des%26nbsp%3Bb%E9n%E9fices%20et%20que%20son%20inventeur%20touche%20finalement%20son%0D%0Ad%FB...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EJames%20Watt%20est%20ainsi%20devenu%20l%27un%20des%20p%E8res%0D%0Ade%20la%20r%E9volution%20industrielle.%20Aujourd%27hui%20encore%2C%20les%20turbines%20a%20vapeur%20produisent%20environ%26nbsp%3B80%20%25%20de%0D%0Al%27%E9lectricit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EParall%E8lement%20au%20r%E9cit%20de%20la%20formidable%20invention%20de%0D%0Al%27%C9cossais%2C%20le%20documentaire%20suit%20la%20construction%20de%20la%20plus%20grande%20turbine%20du%20monde%20dans%20la%0D%0Atr%E8s%20moderne%20centrale%26nbsp%3Bnucl%E9aire%20d%27Olkiluoto%2C%20en%20Finlande.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.telleestmatele.com%2Farticle-21537327-6.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.telleestmatele.com%2Farticle-21537327-6.html%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3BCette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%20passionnante.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20voir%20aussi%20cet%20excellent%20article%20du%20Mus%E9e%20des%0D%0AArts%20et%20M%E9tiers%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fvisite.artsetmetiers.free.fr%2Fwatt.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fvisite.artsetmetiers.free.fr%2Fwatt.html%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20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Évaluée
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"La vapeur qui révolutionna le monde" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20les%20machines%20volantes%0D%0Aconstruites%20par%20%C9tienne%20%8Chmichen%20au%20d%E9but%20du%20XXe%20si%E8cle.%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E%C9tienne%20%8Chmichen%2C%20n%E9%20%E0%20Ch%E2lons-sur-Marne%20le%2015%20octobre%201884%20et%20mort%20%E0%20Paris%20le%2010%20juillet%201955%2C%20est%20un%20ing%E9nieur%20fran%E7ais.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20est%20consid%E9r%E9%20par%20certains%20comme%20l%27inventeur%20de%20l%27h%E9licopt%E8re%2C%20mais%0D%0AOehmichen%20disait%20modestement%20%3A%20%AB%26nbsp%3B%3Ci%3EJe%20ne%20suis%20pas%20l%27inventeur%20de%20l%27h%E9licopt%E8re.%20Le%20seul%2C%20c%27est%20L%E9onard%20de%20Vinci%2C%20lorsqu%27il%20dessina%20sa%20machine%20volante%20%E0%20aile%20tournante%2C%20en%0D%0A1486.%3C%2Fi%3E%26nbsp%3B%BB%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2F%C9tienne_%8Chmichen%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2F%C9tienne_%8Chmichen%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FHelicopt%E8re%2520%E0%25204%2520h%E9lices%2520-%2520%C9tienne%2520Ohmichen%2C%25201924.jpg%22%20vspace%3D%225%22%20width%3D%22700%22%20height%3D%22334%22%3E%3Cbr%3E%0D%0AUn%20h%E9licopt%E8re%20%E0%204%20h%E9lices%20d%27%C9tienne%20%8Chmichen%2C%201924.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ECommentaire%20de%20T%E9l%E9-Loisirs%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ED%E8s%20le%20d%E9but%20du%20XXe%20si%E8cle%2C%20Etienne%20%8Cehmichen%2C%20savant%20et%20ing%E9nieur%20fran%E7ais%2C%20observe%20patiemment%20les%20oiseaux%20et%20les%20insectes%20dans%20le%20but%20de%20reproduire%20leur%20vol.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESes%20travaux%20aboutissent%20en%201924%2C%20avec%20un%20vol%20de%20pr%E8s%20d%27un%20kilom%E8tre%20en%20circuit%20ferm%E9%20%E0%20bord%20d%27une%20machine%20de%20son%20invention%2C%20anc%EAtre%20lointain%20de%20l%27h%E9licopt%E8re.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20s%27agit%20du%20tout%20premier%20vol%20de%20ce%20type%20au%20monde.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EBricoleur%20de%20g%E9nie%2C%20pilote%20d%27essai%2C%20mais%20aussi%20brillant%20naturaliste%2C%20Oehmichen%20a%20laiss%E9%20derri%E8re%20lui%20un%20nombre%20impressionnant%20d%27inventions%20et%20de%20th%E9ories.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEt%20pourtant%2C%20apr%E8s%20sa%20mort%2C%20il%20a%20compl%E8tement%20disparu%20de%20l%27histoire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EComment%20un%20tel%20personnage%20a-t-il%20pu%20sombrer%20dans%20l%27oubli%20%3F%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.programme-tv.net%2Fprogramme%2Fculture-infos%2F1587800-les-incroyables-machines-volantes-du-professeur-oehmichen%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.programme-tv.net%2Fprogramme%2Fculture-infos%2F1587800-les-incroyables-machines-volantes-du-professeur-oehmichen%2F%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20tout%20%E0%20fait%0D%0Apassionnante.%3C%2Fp%3E
Évaluée
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"Les incroyables machines volantes du professeur Oehmichen" |
%3Cp%3ECes%20trois%20vid%E9os%20sont%20des%20r%E9alisations%20de%20la%20firme%20allemande%20%26quot%3B%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FFesto%22%20target%3D%22_blank%22%3EFesto%3C%2Fa%3E%26quot%3B%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20une%0D%0Asoci%E9t%E9%20sp%E9cialis%E9e%20dans%20la%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FRobotique%22%20target%3D%22_blank%22%3Erobotique%3C%2Fa%3E%0D%0A%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Aet%20la%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FBiom%E9canique%22%20target%3D%22_blank%22%3Ebiom%E9canique%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3EAutant%20vous%20le%20dire%20d%27embl%E9e%2C%20ce%20que%20vous%20allez%20voir%20est%20stup%E9fiant%2C%20et%20il%0D%0Afaut%20le%20reconna%EEtre%2C%20les%20ing%E9nieurs%20de%20%26quot%3B%3Ci%3EFesto%3C%2Fi%3E%26quot%3B%20ma%EEtrisent%0D%0Aleur%20sujet.%3C%2Fp%3E%0D%0A%3Cp%3EIl%20faut%20dire%20que%20la%20firme%20allemande%20Festo%20est%20mondialement%20connue%20pour%20ses%20syst%E8mes%20de%20contr%F4le%20et%20de%20commande%20%28pneumatique%2C%20%E9lectro-pneumatique%2C%20%E9lectronique%2C%20m%E9catronique%29%20destin%E9s%20%E0%20la%20production%0D%0Aindustrielle.%3C%2Fp%3E%0D%0A%3Cp%3EMais%20elle%20a%20r%E9cemment%20d%E9velopp%E9%20une%20tentaculaire%20machine-outil%20%E0%20mi-chemin%20du%20bras%20articul%E9%20%28couramment%20utilis%E9%20dans%20l%27industrie%20automobile%29%20et%20de%20la%20trompe%20d%27%E9l%E9phant.%20Ainsi%2C%20le%20bras%0D%0AFesto%20combine%20remarquablement%20dext%E9rit%E9%2C%20pr%E9cision%2C%20souplesse%20et%20d%E9licatesse%3B%20on%20peut%20m%EAme%20envisager%20des%20usages%20dans%20la%20production%20agro-alimentaire%20ou%20dans%20la%20robotique%20domestique.%3C%2Fp%3E%0D%0A%3Cp%3ETrois%20vid%E9os%20%E9tonnantes.%20Un%20must.%20%C0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20d%27un%20point%20de%20vue%20%E9sot%E9rique%2C%20les%20formes%20choisies%20%28m%E9duses%0D%0Aet%20bras%20tentaculaires%29%20constituent%20des%20signes%20probants%20tr%E8s%20inqui%E9tants.%20Voir%0D%0Anotamment%20une%20immense%20m%E9duse%20%E9voluer%20dans%20le%20hall%20de%20cette%20soci%E9t%E9%2C%20est%20un%0D%0Asigne%20terrible%20de%20l%27emprise%20des%20t%E9n%E8bres%20sur%20les%20%EAtres%20humains%20qui%0D%0Atravaillent%20chez%20Festo.%20Une%20soci%E9t%E9%20%E0%20surveiller%20de%20tr%E8s%20pr%E8s%2C%20qui%20pourra%5Et%0D%0Aproduire%20dans%20l%27avenir%20des%20machines%20d%E9mentes%20nuisibles%20au%20plus%20haut%20point%20%E0%0D%0Al%27Humanit%E9.%3C%2Fb%3E%3C%2Fp%3E
Must
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Les surprenantes réalisations biomécaniques de la société "Festo" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante.
Évaluée
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"La dernière frontière de Hubble" |
%3Cp%3EUn%20signal%20qui%20n%27est%20absolument%20pas%20naturel%2C%20et%20qui%20ne%20correspond%20%E0%20rien%20de%20connu.%3C%2Fp%3E
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Étrange : un signal radio en provenance de Saturne, a été intercepté par la Nasa |
Cette%20vid%E9o%20est%20un%20conf%E9rence%20donn%E9e%20par%20Pranav%20Mistry%20travaillant%20pour%20IBM%2C%20lors%0D%0Ade%20l%27%E9v%E8nement%20%22%3Ci%3ETEDIndia%3C%2Fi%3E%22%2C%20sur%20le%20th%E8me%20des%20nouvelles%20interfaces%20homme-machine%20actuellement%20en%20d%E9veloppement.%0D%0ACe%20sont%20essentiellement%20plusieurs%20outils%20qui%20permettent%20au%20monde%20physique%20d%27interagir%20avec%20le%20monde%20num%E9rique%2C%0D%0Adont%20une%20pr%E9sentation%20de%20son%20appareil%20%26quot%3B%3Ci%3ESixthSense%3C%2Fi%3E%26quot%3B%20et%20d%27un%20nouveau%26nbsp%3Bet%20bouleversant%20ordinateur%20portable%20en%20papier.%0D%0A%3Cp%3EEn%20r%E9ponse%20%E0%20des%20questions%2C%20il%20pr%E9cise%20que%20le%20logiciel%20%26quot%3B%3Ci%3ESixthSense%3C%2Fi%3E%26quot%3B%20sera%20distribu%E9%20en%20open%20source%20pour%20permettre%20%E0%20chacun%20de%0D%0Al%27utiliser.%3C%2Fp%3E%0D%0A%3Cp%3E%20Pranav%20Mistry%20est%20un%20%26quot%3Bg%E9nie%26quot%3B%20venu%20d%27Inde%2C%20membre%20du%20c%E9l%E8bre%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FMassachusetts_Institute_of_Technology%22%20target%3D%22_blank%22%3EMIT%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%28Massachusetts%20Institute%20of%20Technology%29.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20excellente%20montrant%20le%20cheminement%20entrepris%20par%20ce%20chercheur%2C%20et%20les%20projets%20fous%20actuellement%20d%E9velopp%E9s%2C%20et%20sur%20le%20point%20de%20sortir.%20%C0%20voir.%3C%2Fp%3E
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Le potentiel de "SixthSense" par Pranav Mistry |
%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLogo%2520Google.gif%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20film%20documentaire%20sur%20le%201er%20moteur%20de%0D%0Arecherche%20d%27Internet%20%3A%20Google.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ESynopsis%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20quelques%20secondes%2C%20avec%20une%20exactitude%20stup%E9fiante%2C%20Google%20apporte%20aux%20internautes%20la%20r%E9ponse%20%E0%20la%20requ%EAte%20qu%27ils%20ont%20lanc%E9e%20sur%20Internet.%20Le%20moteur%20de%20recherche%2C%20n%E9%20il%20y%20a%20dix%20ans%20en%0D%0ACalifornie%2C%20a%20r%E9volutionn%E9%20notre%20vie%20quotidienne.%20Retour%20sur%20un%20ph%E9nom%E8ne%20de%20soci%E9t%E9.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AEn%20moins%20de%20dix%20ans%2C%20Google%20s%27est%20transform%E9.%20La%20petite%20soci%E9t%E9%20cr%E9%E9e%20en%201998%20par%20deux%20copains%20de%20fac%20passionn%E9s%20d%27informatique%20est%20devenue%20en%20peu%20de%20temps%20un%20v%E9ritable%20empire%20qui%20compte%0D%0Aaujourd%27hui%20pr%E8s%20de%2014%20000%20employ%E9s.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20moteur%20de%20recherche%20imagin%E9%20par%20Sergey%20Brin%20et%20Larry%20Page%20sur%20le%20campus%20de%20l%27universit%E9%20de%20Stanford%2C%20en%20Californie%2C%20est%20devenu%20un%20outil%20utilis%E9%20quotidiennement%20par%20un%20demi-milliard%20de%0D%0Apersonnes%20%E0%20travers%20le%20monde.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AAvec%20une%20simple%20id%E9e%20-%20donner%20aux%20internautes%20la%20possibilit%E9%20d%27acc%E9der%20gratuitement%20et%20en%20un%20seul%20clic%20aux%20informations%20qu%27ils%20cherchent%20-%2C%20ils%20sont%20parvenus%2C%20au%20fil%20du%20temps%2C%20%E0%20g%E9n%E9rer%0D%0Aquelque%2010%20milliards%20de%20dollars%20de%20chiffre%20d%27affaires.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AMais%20qui%20se%20cache%20derri%E8re%20Google%20%3F%20Comment%20fonctionne%20cette%20entreprise%20%3F%20Comment%20est-elle%20organis%E9e%20%3F%20N%27est-elle%20pas%20trop%20puissante%20%3F%20Peut-on%20utiliser%20ses%20services%20en%20toute%20confiance%20%3F%20Autant%0D%0Ade%20questions%20auxquelles%20Gilles%20Cayatte%20r%E9pond%20dans%20ce%20documentaire%20in%E9dit.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cu%3E%0D%0AEntre%20performance%20et%20pr%E9dation%20%3A%3C%2Fu%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EEn%20filmant%20l%27envers%20du%20d%E9cor%2C%20il%20fait%20p%E9n%E9trer%20le%20t%E9l%E9spectateur%20dans%20les%20coulisses%20de%20cet%20univers%20%E0%20part%20compos%E9%20d%27un%20googleplex%20%28un%20si%E8ge%20social%29%20et%20de%20googlers%20%28des%20salari%E9s%29%20%E9pris%20de%0D%0Agooglitude.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AIl%20r%E9v%E8le%20une%20organisation%20r%E9gie%20par%20une%20hi%E9rarchie%20r%E9duite%20au%20minimum%2C%20o%F9%20les%20employ%E9s%20-%20%E0%20peine%20trentenaires%20-%20semblent%20tous%20%EAtre%20mus%20par%20un%20m%EAme%20d%E9sir%20%3A%20innover%20en%20permanence%20pour%20que%20leur%0D%0Aentreprise%20soit%20toujours%20plus%20cr%E9ative%20et%20performante.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AIl%20montre%20aussi%20comment%20une%20ambition%2C%20au%20d%E9part%20g%E9n%E9reuse%20-%20la%20mise%20%E0%20disposition%20gratuite%20de%20tous%20les%20savoirs%20-%2C%20devient%20peu%20%E0%20peu%20une%20machine%20destructrice.%20%22Google%2C%20explique%20Michael%20Malone%2C%0D%0A%E9ditorialiste%20au%20Wall%20Street%20Journal%2C%20ressemble%20%E0%20un%20%E9norme%20pr%E9dateur.%22%20Ceux%20qui%20se%20trouvent%20sur%20son%20passage%20n%27ont%20que%20peu%20de%20chance%20de%20r%E9sister%20%E0%20sa%20puissance%85%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.france5.fr%2Fprogrammes%2Farticles%2Factu-societe%2F1316-google-la-machine-a-penser.php%22%3Ehttp%3A%2F%2Fwww.france5.fr%2Fprogrammes%2Farticles%2Factu-societe%2F1316-google-la-machine-a-penser.php%3C%2Fa%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%0D%0Acomme%20de%20tout%20premier%20ordre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20aimez%20les%20logos%20de%20Google%2C%20voyez%20ma%0D%0Apage%20%22%3Ca%20class%3D%22thumbnailAlignedPage%22%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FLogos_Google_et_Fakes.php%22%20target%3D%22_blank%22%3E%3Ci%3ELogos%20et%20Fakes%20de%20Google%3C%2Fi%3E%3Cspan%20id%3D%22UMAP_LOGOS_ET_FAKES_DE_GOOGLE%22%3E%3C%2Fspan%3E%3C%2Fa%3E%0D%0A%3Cscript%20language%3D%22javascript%22%3E%0D%0ACreateLinkWithPopUpImage%28%22UMAP_LOGOS_ET_FAKES_DE_GOOGLE%22%2C%20%22https%3A%2F%2Fwww.blueman.name%2FLogos_Google_et_Fakes.php%22%2C%20%22%22%29%3B%3C%2Fscript%3E%22%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22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Évaluée
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"Google, la machine à penser" |
Une%20vid%E9o%20d%27images%20rarissimes%2C%20tr%E8s%20peu%20vues.
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Le film HD de la caméra E8 du lancement de la fusée Saturn V d'Apollo 11 |
Cette%20vid%E9o%20est%20une%20r%E9alisation%20du%20%26quot%3B%3Ci%3EShinoda%20Lab.%3C%2Fi%3E%26quot%3B%20de%0D%0Al%27Universit%E9%20de%20Tokyo.%0D%0A%3Cp%3ELes%20chercheurs%20de%20ce%20laboratoire%20ont%20pr%E9sent%E9%20durant%20le%20salon%20%3Ca%20href%3D%22http%3A%2F%2Fwww.siggraph.org%2Fs2009%2F%22%20target%3D%22_blank%22%3ESIGGRAPH2009%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Aune%20nouvelle%20technique%20d%27hologramme%20en%20couleur%20coupl%E9%20%E0%20un%20dispositif%20%E0%0D%0Aultrason%2C%20qui%20permet%20de%20%26quot%3Bsentir%26quot%3B%20les%20objets%20projet%E9s%20en%203D%2C%20et%20m%EAme%0D%0Ad%27interagir%20avec%20eux.%3C%2Fp%3E%0D%0A%3Cp%3E%C9tonnant%20%21%3C%2Fp%3E
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L'holographie touchable |
Cette%20vid%E9o%20est%20une%20compilation%20d%27exp%E9riences%20r%E9alis%E9es%20avec%20des%20balles%20de%20fusils%20impactant%20diverses%20surfaces%2C%20et%20film%E9es%20%E0%20l%27incroyable%20vitesse%20de%20%3Cb%3E1%20million%20d%27images%20par%20seconde%3C%2Fb%3E%20par%20Werner%20Mehl.%3Cbr%3E%3Cbr%3EIl%20a%20saisi%20avec%20une%20incroyable%20pr%E9cision%20les%20ph%E9nom%E8nes%20ultra-rapides%20que%20sont%20les%20projections%20de%20mati%E8re%2C%20les%20d%E9formations%2C%20et%20la%20dynamique%20complexe%2C%20de%20corps%20s%27entrechoquant.%3Cbr%3E%3Cbr%3ELe%20r%E9sultat%20est%20vraiment%20%E9tonnant%20%21%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20montrant%20des%20images%20rares%20et%20superbes%2C%20et%20qui%20est%20de%20loin%20le%20meilleur%20montage%20d%27impacts%20de%20balles%20en%20%22%3Ci%3Eslow%20motion%3C%2Fi%3E%22.%20Un%20must.%20%C0%20voir%20absolument%20%21%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20l%27illustration%20sonore%20est%20une%20musique%20de%20J-Punch%2C%20avec%20le%20titre%20%22%3Ci%3ETemple%20-%20Tribal%20Mix%3C%2Fi%3E%22%2C%20tir%E9%20de%20l%27album%20%22%3Ci%3EBang%20It%20Forward%3C%2Fi%3E%22.%3C%2Fb%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20style%2C%20voyez%20aussi%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3E50%20impacts%20de%20balles%20de%20calibre%20au%20ralenti%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D2352%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Must
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Des impacts de balles filmés à la cadence d'un million d'images par seconde par Werner Mehl |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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La décomposition de fruits en accéléré (timelapse) |
%3Cp%20align%3D%22justify%22%3EUn%20nettoyage%20parfait%20par%20le%20vide.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EImpressionnant...%3C%2Fp%3E
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Un lézard dévoré par des fourmis en accéléré |
Cette%20vid%E9o%20montre%20la%20construction%20en%20acc%E9l%E9r%E9%20du%20premier%20avion%20de%20la%20compagnie%20am%E9ricaine%20%22%3Ci%3ESouthwest%20Airlines%3C%2Fi%3E%22%20%3A%20%22%3Ci%3EFlorida%20One%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3EUne%20belle%20petite%20vid%E9o%20divertissante%20et%20instructive.%20%C0%20voir.
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"The Making of Florida One" |
Cette%20vid%E9o%20montre%20certaines%20s%E9quences%20de%20l%27assemblage%20d%27un%20robot%20fabriqu%E9%20au%20Japon%2C%20qui%20a%20l%27apparence%20du%20fameux%20grand%20savant%20Albert%20Einstein.%3Cbr%3E%3Cbr%3EMais%20ce%20robot%20poss%E8de%20une%20particularit%E9%20%3A%20il%20int%E8gre%20une%20reconstitution%20dynamique%20in%E9gal%E9e%20de%20tous%20les%20muscles%20du%20visage%2C%20avec%20un%20r%E9sultat%2C%20il%20faut%20bien%20le%20reconna%EEtre%2C%20qui%20est%20assez%20bluffant%26nbsp%3B%21%3Cbr%3E%3Cbr%3EAhhh%2C%20d%E9cid%E9ment%2C%20ils%20sont%20forts%20ces%20japonais%20%21%20%C0%20voir%20%21
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Le robot "Einstein" |
Non%20cette%20vid%E9o%20n%27est%20pas%20un%20fake%20%21%20La%20preuve%20%3A%3Cdiv%20align%3D%22center%22%3E%0D%0A%20%20%3Ccenter%3E%0D%0A%20%20%3Ctable%20border%3D%220%22%20width%3D%221024%22%20style%3D%22border%3A%203%20solid%20%230000FF%22%3E%0D%0A%20%20%20%20%3Ctr%3E%0D%0A%20%20%20%20%20%20%3Ctd%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FRinspeed%2520sQuba%2520Concept%25202008%2520-%25201.jpg%22%20width%3D%22517%22%20height%3D%22480%22%3E%3C%2Ftd%3E%0D%0A%20%20%20%20%20%20%3Ctd%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FRinspeed%2520sQuba%2520Concept%25202008%2520-%25202.jpg%22%20width%3D%22517%22%20height%3D%22381%22%3E%3C%2Ftd%3E%0D%0A%20%20%20%20%3C%2Ftr%3E%0D%0A%20%20%20%20%3Ctr%3E%0D%0A%20%20%20%20%20%20%3Ctd%20colspan%3D%222%22%3E%0D%0A%20%20%20%20%20%20%20%20%3Cp%20align%3D%22center%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.xelopolis.com%2Frinspeed-squba-concept-2008.html%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.xelopolis.com%2Frinspeed-squba-concept-2008.html%3C%2Fa%3E%0D%0A%20%20%20%20%20%20%20%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3C%2Ftd%3E%0D%0A%20%20%20%20%3C%2Ftr%3E%0D%0A%20%20%3C%2Ftable%3E%0D%0A%20%20%3C%2Fcenter%3E%0D%0A%3C%2Fdiv%3E%0D%0A%3Cp%3EC%27est%20James%20qui%20doit%20%EAtre%20jaloux...%3C%2Fp%3E
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La "Rinspeed sQuba" : une voiture sous-marine |
%3Ccenter%3E%28%3Ci%3E%3Cb%3ESans%20commentaire%3C%2Fb%3E%3C%2Fi%3E%29%3Cbr%3E%3C%2Fcenter%3E
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"Carver One" : l'étonnante voiture-moto |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20passionnante.
Évaluée
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"Des robots parmi nous" |
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Évaluée
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"Résonance et création - Figures acoustiques de Chladni - Images sonores de l'eau" |
%3Cp%20align%3D%22center%22%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FViktor%2520Schauberger.jpg%22%20width%3D%22550%22%20height%3D%22342%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20Viktor%20Schauberger%2C%20et%0D%0Ases%20exp%E9riences%20sur%20l%27eau.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3EBiographie%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EViktor%20Schauberger%20%2830%20juin%201885%9625%20septembre%201958%29%20%E9tait%20un%20garde-forestier%20autrichien%2C%20un%20naturaliste%2C%20un%20philosophe%20et%20un%20inventeur.%20Il%20a%20publi%E9%20des%20essais%20sur%20ses%20inventions%20et%20th%E9ories.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20est%20l%27inventeur%20de%20ce%20qu%27il%20a%20nomm%E9%20la%20%22technologie%20d%27implosion%22.%20Schauberger%20a%20%E9galement%20d%E9velopp%E9%20ses%20propres%20th%E9ories%20bas%E9es%20sur%20les%20vortex%20fluidiques.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESchauberger%20a%20d%E9fini%20que%20l%27eau%20est%20un%20%E9l%E9ment%20qui%20se%20dynamise%20naturellement%20dans%20sa%20course%20le%20long%20d%27un%20cours%20d%27eau%20en%20mouvement%20tel%20qu%27une%20rivi%E8re%20%E0%20l%27aide%20des%20vortex%20fluidiques%20ou%20plus%20commun%E9ment%20tourbillons.%20Il%20n%27a%20eu%20de%20cesse%20de%20d%E9velopper%20des%20applications%20pratiques%20pour%20dynamiser%20l%27eau%20de%20boisson%20ou%20pour%20usage%20agricole.%20Ses%20recherches%20rejoignent%20celles%20de%20Masaru%0D%0AEmoto.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESchauberger%20voua%20sa%20vie%20%E0%20d%E9montrer%20combien%20la%20d%E9sacralisation%20de%20notre%20environnement%20proc%E8de%20de%20notre%20ignorance%20totale%20de%20la%20mani%E8re%20dont%20la%20nature%20op%E8re%20sur%20le%20plan%20%E9nerg%E9tique.%20Sa%20conviction%20%E9tait%20que%20l%27humanit%E9%20doit%20commencer%20avec%20humilit%E9%20%E0%20%E9tudier%20ce%20que%20la%20nature%20nous%20enseigne%20au%20lieu%20d%27essayer%20de%20la%20corriger1.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FViktor_Schauberger%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FViktor_Schauberger%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ECompl%E9ments%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGarde%20forestier%20de%20m%E9tier%2C%20naturaliste%20et%20inventeur%2C%20il%20con%E7ut%20une%20%E9cologie%20en%20symbiose%20avec%20la%20nature%20bien%20avant%20la%20d%E9marche%20contemporaine.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EGrand%20observateur%20des%20ph%E9nom%E8nes%20de%20la%20nature%2C%20il%20d%E9couvrit%20les%20nombreuses%20propri%E9t%E9s%20de%20l%27eau%20en%20qui%20il%20voyait%2C%20non%20seulement%20le%20support%20de%20toute%20vie%2C%20mais%20%E9galement%20celui%20de%20l%27ensemble%20de%20la%0D%0Aconscience%20terrestre.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EPar%20l%27observation%20des%20mouvements%20des%20poissons%20dans%20les%20torrents%2C%20mouvements%20qui%20d%E9fient%20les%20lois%20de%20la%20pesanteur%2C%20il%20alla%20jusqu%27%E0%20calquer%20les%20principes%20physiques%20mis%20en%20jeu%2C%20en%20r%E9alisant%20des%0D%0Aprototypes%20de%20moteurs%20%E0%20implosion%20ne%20consommant%20aucun%20carburant.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ESes%20r%E9flexions%20et%20d%E9couvertes%20l%27amen%E8rent%20%E0%20des%20applications%20directes%20dans%20la%20sylviculture%2C%20l%27agriculture%20biodynamique%20et%20l%27hydrologie%20%3A%20cours%20d%27eau%2C%20barrages%2C%20dynamisation%20de%20l%27eau%2C%0D%0Aorganisation%20des%20espaces%20forestiers%20-%20gage%20de%20la%20qualit%E9%20du%20bois%20et%20de%20l%27irrigation%20naturelle%20des%20sols.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3ELes%20lois%20physiques%20qu%27il%20mit%20au%20jour%20sont%2C%20fait%20important%2C%20%E0%20l%27oppos%E9%20de%20nos%20techniques%20actuelles%20pour%20domestiquer%20l%27%E9nergie%20-%20nos%20moteurs%20et%20autres%20dispositifs%20sont%20toujours%20destructeurs%0D%0Ad%27%E9nergie%20par%20d%E9finition.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EPar%20ses%20observations%20attentives%20du%20monde%20vivant%2C%20il%20aboutit%20%E0%20la%20conclusion%20que%20la%20vie%20proc%E8de%20d%27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Évaluée
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Viktor Schauberger : "Le maître de l'eau" |
Le%20commentaire%20de%20cette%20vid%E9o%20sera%20r%E9dig%E9%20ult%E9rieurement.
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"20 Years, Happy Birthday Hubble !" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Hubble Panorama" |
Cette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les énigmes inexpliquées" |
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Must
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• |
Qu'est-ce que la lumière infrarouge ? |
Cette%20vid%E9o%20est%20un%20superbe%20montage%20comparatif%20des%20tailles%20des%20diff%E9rentes%20plan%E8tes%20et%20%E9toiles%20connues%20ou%20estim%E9es.%3Cbr%3E%3Cbr%3EUne%20petite%20vid%E9o%20absolument%20superbe.
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"Let's talk about size" |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLunokhod-2.jpg%22%20align%3D%22right%22%20width%3D%22600%22%20height%3D%22340%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%0D%0Avid%E9o%20est%20un%20film%20documentaire%20de%20Jean%20Afanassieff%20retra%E7ant%20l%27une%20des%20plus%0D%0Abelles%20r%E9ussites%20de%20la%20conqu%EAte%20spatiale%20Sovi%E9tique%20de%201970%20-%201973%20%3A%26nbsp%3B%0D%0Al%27envoi%20de%20robots%20%26quot%3B%3Ci%3ELunokhod%3C%2Fi%3E%26quot%3B%20sur%20la%20Lune.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ESynopsis%20du%20d%E9but%20du%20film%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EEntre%201970%20et%201973%2C%20les%20Russes%20ont%20t%E9l%E9guid%E9%20depuis%20la%20Terre%20deux%20petits%20robots%20qui%20ont%20parcouru%20%E0%20eux%20deux%20presque%2050%20kilom%E8tres%20sur%20la%20Lune.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%3Ci%3ECe%20succ%E8s%2C%20rest%E9%20confidentiel%20pendant%2020%20ans%2C%20est%20l%27un%20des%20plus%20grands%20exploits%20technologiques%20de%20l%27histoire%20de%20l%27URSS%20%3A%20le%20r%E9sultat%20d%27un%20programme%20secret%20lanc%E9%20par%20Krouchtchev%20en%201961%20pour%0D%0A%20%20tenter%20de%20devancer%20les%20Am%E9ricains%20sur%20la%20Lune%2C%20port%E9%20pendant%20une%20d%E9cennie%20par%20l%27enthousiasme%20des%20ing%E9nieurs%20sovi%E9tiques%20-%20notamment%20les%20%27tankistes%27%20de%20l%27Arm%E9e%20rouge.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%3Ci%3ECon%E7ue%20dans%20le%20secret%20des%20laboratoires%20sovi%E9tiques%2C%20%E9clips%E9e%20par%20le%20triomphe%20de%20la%20mission%20Apollo%2C%20l%27aventure%20des%20Lunokhod%20reste%20presque%20inconnue%20du%20public%20mondial.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%3Ci%3EL%27ouverture%20des%20archives%20spatiales%20sovi%E9tiques%2C%20le%20retour%20des%20Am%E9ricains%20dans%20la%20course%20%E0%20l%27espace%2C%20le%20travail%20des%20rovers%20Spirit%20et%20Opportunity%20sur%20Mars%20depuis%20janvier%202004%20remettent%20en%20lumi%E8re%0D%0A%20%20cette%20odyss%E9e.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPhotographie%20%3A%20Lunokhod-2%2C%20achemin%E9%20sur%20la%20Lune%20par%20la%20sonde%20automatique%20Luna-21%20le%2016%20janvier%201973.%20En%20quatre%20mois%2C%20il%20a%20parcouru%20une%20distance%20de%2037%20kilom%E8tres%20transmettant%20plus%20de%2080.000%20photos%20dont%2086%20panoramiques%20de%20la%20surface%20lunaire.%20Sa%20mission%2C%20l%27une%20des%20plus%20r%E9ussies%20du%20Programme%20lunaire%20sovi%E9tique%2C%20a%20%E9t%E9%20compl%E9t%E9e%20le%204%20juin%201973.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ECompl%E9ments%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3ESergue%EF%20Korolev%20lance%20en%201963%20un%20programme%20d%27automobile%20lunaire%20t%E9l%E9command%E9e%2C%20d%E9nomm%E9e%20par%20lui%20Lunokhod%20%28%AB%20marcheur%20lunaire%20%BB%29.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EIl%20confie%20la%20conception%20du%20chassis%20et%20de%20la%20propulsion%20%E0%20l%27usine%20VNII%20Transmash1%2C%20situ%E9e%20%E0%20Leningrad.%20La%20personnalit%E9%20phare%20de%20cette%20entreprise%20est%20son%20responsable%20scientifique%2C%20Aleksandr%20Leonovich%20Kemurdzhian2%2C3%20%28Vladikavkaz%2C%204%20octobre%201921%20-%20Saint-P%E9tersbourg%2C%2024%20f%E9vrier%202003%294.%20La%20VNII%20Transmash%20est%20une%20entreprise%20fabriquant%20des%20chars%20d%27assaut%20pour%20l%27Arm%E9e%20rouge.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EAlexandre%20Kemurdzhian%2C%20tankiste%20de%20formation%2C%20avait%20d%E9j%E0%20r%E9alis%E9%20diff%E9rents%20engins%2C%20notamment%20des%20v%E9hicules%20sur%20coussins%20d%27airs.%20Dans%20la%20perspective%20du%20robot%20lunaire%2C%20il%20teste%20diff%E9rents%20modes%20de%20propulsion%20avec%20des%20robots%20marcheurs%20et%20des%20robots%20rouleurs%20%E0%20chenilles%20ou%20%E0%20roues.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3E%0D%0A%20%20%C0%20cette%20%E9poque%2C%20la%20nature%20du%20sol%20lunaire%20n%27%E9tait%20pas%20connue%20%3A%20%E9tait-il%20mou%20ou%20dur%20%3F%20Korolev%20opte%20pour%20un%20sol%20dur%2C%20ce%20qui%20s%27av%E9ra%20exact%2C%20mais%20laisse%20le%20choix%20du%20mode%20de%20propulsion%20%28chenilles%20ou%20roues%29%20%E0%20la%20VNII%20Transmash.%20Compte%20tenu%20de%20la%20faible%20puissance%20%E9lectrique%20disponible%20%28300%20watts%29%2C%20les%20chenilles%20sont%20abandonn%E9es%20au%20profit%20des%20roues%20motrices.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3EUne%20premi%E8re%20sonde%20fixe%20est%20envoy%E9e%20pour%20analyser%20le%20sol%20lunaire.%3C%2Fp%3E%0D%0A%20%20%3Cp%20align%3D%22justify%22%3ELa%20premi%E8re%20version%20Lunokhod%201%20explose%20dans%20l%27atmosph%E8re%20terrestre%20avec%20la%20fus%E9e%20deva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Évaluée
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"Tank sur la Lune" |
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qu%27on%20trouvera%20dans%20toutes%20les%20maisons%20%BB.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EH%E9l%E8ne%20Riffaudeau.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fteleobs.nouvelobs.com%2Ftv_programs%2F2010%2F3%2F9%2Fchaine%2Ffrance-5%2F0%2F20%2Fsuperscience%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fteleobs.nouvelobs.com%2Ftv_programs%2F2010%2F3%2F9%2Fchaine%2Ffrance-5%2F0%2F20%2Fsuperscience%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3ECompl%E9ments%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3ELe%20diamant%20est%20un%20min%E9ral%20compos%E9%20%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
Évaluée
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"Superscience - Diamants hi-tech" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20mini-reportage%20de%20la%20cha%EEne%20fran%E7aise%20%26quot%3B%3Ci%3EFrance%202%3C%2Fi%3E%26quot%3B%0D%0Asur%20ces%20dispositifs%20%E9lectroniques%20capables%20de%20brouiller%20les%20t%E9l%E9phones%0D%0Amobiles%2C%20et%20donc%20d%27interdire%20leur%20utilisation%20dans%20un%20p%E9rim%E8tre%20donn%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EIl%20faut%20dire%20qu%27il%20arrive%20souvent%20de%20se%20trouver%20dans%20un%20lieu%20public%20o%F9%20un%0D%0Airresponsable%2C%20un%20inconscient%2C%20un%20%E9go%EFste%2C%20un%20asocial%2C%20est%20en%20train%20de%0D%0Abrailler%20dans%20son%20portable%2C%20au%20m%E9pris%20du%20confort%20de%20ses%20voisins...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EEt%20bien%2C%20voil%E0%20le%20moyen%20id%E9al%20de%20se%20d%E9barrasser%20de%20tous%0D%0Aces%20genres%20de%20g%EAneurs%20%3A%20les%0D%0Abrouilleurs%20GSM%20%28appel%E9s%20%26quot%3B%3Ci%3Ecell%20phone%20jammers%3C%2Fi%3E%26quot%3B%20aux%20%C9tats-Unis%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELes%20brouilleurs%20GSM%20%E9mettent%20des%20ondes%20sp%E9cialement%20%E9tudi%E9es%20qui%20emp%EAchent%20les%20portables%20de%20se%20connecter%20aux%20r%E9seaux%0D%0Ade%20t%E9l%E9phonie%20mobile.%0D%0ANon%20seulement%20on%20ne%20peut%20pas%20appeler%2C%20mais%20en%20plus%20on%20ne%20peut%20plus%20recevoir%20non%0D%0Aplus.%20Quand%20aux%0D%0Acommunications%20qui%20%E9taient%20en%20cours%20lorsqu%27on%20active%20un%20brouilleur%2C%20elles%20se%0D%0Aterminent%20inexorablement%20au%20bout%20de%20quelques%20secondes...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20rayon%20d%27action%20des%20brouilleurs%20varient%20selon%20leur%20puissance%2C%20et%20leur%20co%FBt%0D%0A%3A%20de%205%20m%E8tres%20pour%20les%20plus%20petits%2C%20%E0%20plusieurs%20centaines%20de%20m%E8tres%20pour%20les%20appareils%20destin%E9s%20aux%20forces%20de%0D%0Al%27ordre%20ou%20aux%20salles%20de%20cours%20des%20universit%E9s.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EVous%20ne%20pouvez%20plus%20vous%20passer%20de%20votre%20appareil%20cellulaire%2C%20parce%20qu%92il%20fait%20maintenant%20partie%20de%20votre%20fa%E7on%20de%20vivre.%20Mais%2C%20en%20m%EAme%20temps%2C%20vous%20ragez%20contre%20l%92utilisation%20abusive%20qu%92en%20font%20certains%2C%20en%20public.%20Par%20exemple%2C%20vous%20%EAtes%20hors%20de%20vous%20lorsque%20c%92est%20la%203e%20fois%20qu%92un%20cellulaire%20sonne%20dans%20une%20salle%20de%20cin%E9ma%20ou%20que%20vous%20%EAtes%20en%20train%20de%20conna%EEtre%20tous%20les%20d%E9tails%20de%20la%20vie%20priv%E9e%20d%92un%20individu%2C%20parce%20qu%92ils%20les%20crient%2C%20dans%20son%20cellulaire%2C%20%E0%20c%F4t%E9%20de%20vous%2C%20dans%20l%92autobus.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AC%92est%20pour%20cette%20raison%20qu%92existent%20les%20brouilleurs%20d%92ondes%20cellulaires.%20Et%20c%92est%20fascinant%20de%20voir%20la%20diff%E9rence%20de%20politique%20entre%20les%20pays%2C%20face%20%E0%20cet%20%E9quipement.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20brouilleur%20d%92ondes%20a%20g%E9n%E9ralement%20l%92apparence%20d%92un%20t%E9l%E9phone%20cellulaire%2C%20mais%20lorsqu%92il%20est%20activit%E9%2C%20il%20emp%EAche%20toute%20communication%20dans%20un%20rayon%20donn%E9%20%28quelques%20m%E8tres%20jusqu%92%E0%20plusieurs%20dizaines%20de%20m%E8tres%29.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Ci%3EIci%20au%20Canada%2C%20comme%20dans%20plusieurs%20autres%20pays%2C%20ce%20gadget%20est%20carr%E9ment%20ill%E9gal%2C%20pour%20toutes%20sortes%20de%20raisons.%3C%2Fi%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Ci%3EEn%20France%2C%20les%20exploitants%20de%20salles%20de%20spectacles%20et%20de%20salles%20de%20cin%E9ma%20peuvent%20en%20installer%20dans%20leurs%20locaux%2C%20%E0%20certaines%20conditions.%3C%2Fi%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Ci%3EEn%20Inde%2C%20le%20gouvernement%20et%20les%20%E9coles%20utilisent%20ce%20genre%20de%20gadget%20pour%20%ABramener%20la%20paix%BB.%20En%20Italie%2C%20il%20n%92est%20pas%20ill%E9gal%20d%92en%20poss%E9der%20un%2C%20mais%20il%20est%20ill%E9gal%20de%20l%92utiliser%85%20%21%3C%2Fi%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Ci%3EAu%20Mexique%2C%20le%20brouilleur%20d%92ondes%20est%20permis%20dans%20les%20prisons%20et%20utilis%E9%20%28avec%20ou%20sans%20permission%29%20dans%20les%20%E9glises%20et%20les%20h%F4pitaux.%20Bref%2C%20chaque%20pays%20adopte%20sa%20propre%20loi.%3C%2Fi%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3EMais%20en%20y%20pensant%20bien%2C%20il%20s%92agit%20d%92un%20d%E9bat%20int%E9ressant.%20Qui%20a%20la%20priorit%E9%20sur%0D%0Al%92autre%26nbsp%3B%3F%20Selon%20James%20Katz%2C%20qui%20est%20un%20sp%E9cialiste%20de%20la%20question%20%E0%0D%0Al%92Universit%E9%20Rutgers%2C%20la%20caract%E9ristique%20de%20l%92homme%20du%2021e%20si%E8cle%20est%20son%20incapacit%E9%20%E0%20restreindre%20ses%20activit%E9s%2C%20au%20b%E9n%E9fice%20des%20autres.%20%ABCelui%2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Les brouilleurs de téléphones portables |
%3Cp%3ECette%20vid%E9o%20est%20un%20petit%20documentaire%20%E9ducatif%20sur%20les%20plaques%20tectoniques%2C%20et%20leurs%20fronti%E8res%2C%20dont%20les%20frictions%20peuvent%20engendrer%20des%20tremblements%20de%20terre.%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3EUn%20s%E9isme%2C%20ou%20tremblement%20de%20terre%2C%20r%E9sulte%20de%20la%20lib%E9ration%20brusque%20d%27%E9nergie%20accumul%E9e%20par%20les%20contraintes%20exerc%E9es%20sur%20les%20roches.%20Le%20r%E9sultat%20de%20la%20rupture%20des%20roches%20en%20surface%20s%27appelle%20une%20faille.%20Le%20lieu%20de%20la%20rupture%20des%20roches%20en%20profondeurs%20se%20nomme%20le%20foyer.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EPlus%20rares%20sont%20les%20s%E9ismes%20dus%20%E0%20l%27activit%E9%20volcanique%20ou%20d%27origine%20artificielle%20%28explosions%20par%20exemple%29.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EIl%20se%20produit%20de%20tr%E8s%20nombreux%20s%E9ismes%20tous%20les%20jours%2C%20mais%20la%20plupart%20ne%20sont%20pas%20ressentis%20par%20les%20humains.%20Environ%20cent%20mille%20s%E9ismes%20sont%20enregistr%E9s%20par%20an%20sur%20la%20plan%E8te%20gr%E2ce%20%E0%20des%20sismographes%28appareils%20permettant%20de%20d%E9tecter%20les%20ondes%20sismiques%20%E0%20plus%20de%20milliers%20de%20kilom%E8tres%20du%20foyer%20sismique%29.%20Les%20plus%20puissants%20d%27entre%20eux%20comptent%20parmi%20les%20catastrophes%20naturelles%20les%20plus%20destructrices.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ELa%20science%20qui%20%E9tudie%20ces%20ph%E9nom%E8nes%20est%20la%20sismologie%20et%20l%27instrument%20d%27%E9tude%20principal%20est%20le%20sismographe.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTremblement_de_terre%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTremblement_de_terre%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20petite%20vid%E9o%20id%E9ale%20pour%20comprendre%20les%20aspects%0D%0Abasiques%20et%20fondamentaux%20des%20tremblements%20de%20terre.%3C%2Fp%3E
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Les tremblements de terre |
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Comment fonctionne un disque dur |
%3Cp%3EUn%20%E9tudiant%20de%20l%27Universit%E9%20de%20Lancaster%20nous%20donne%20la%20solution%20%3A%20il%20suffit%20d%27une%20planche%2C%20de%20deux%20canettes%2C%20et%20le%20tour%20est%20jou%E9%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3ELe%20fait%20de%20d%E9poser%20la%20planche%20sur%20les%20canettes%2C%20permet%20%E0%20celle-ci%20de%20bouger%20selon%20les%0D%0Avas%20et%20viens%20des%20m%E9tronomes%2C%20on%20lui%20offre%20un%20degr%E9%20de%20libert%E9.%20Dans%20son%20mouvement%2C%20l%92ensemble%20planche%20plus%0D%0Am%E9tronomes%20se%20doit%20de%20s%92orienter%20de%20fa%E7on%20%E0%20respecter%20le%20principe%20de%20moindre%0D%0Aaction%20%28Qui%2C%20comme%20chacun%20le%20sait%2C%20est%20l%27int%E9grale%20de%20la%20variation%20du%20Lagrangien%20du%20syst%E8me%20%E9gale%20z%E9ro%29.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EBref%2C%20le%20syst%E8me%20tend%20naturellement%20vers%20la%20configuration%20qui%20est%20%E9nergiquement%20la%20plus%20%E9conome.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20sans%20pr%E9tention%2C%20qui%20donne%20une%20solution%20%E9tonnante%20d%27un%20probl%E8me%0D%0Adifficile%20%E0%20r%E9soudre.%3C%2Fp%3E
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Comment synchroniser 5 métronomes ? |
Cette%20vid%E9o%20est%20une%20compilation%20de%20donn%E9es%20statistiques%20sur%20Internet.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20pr%E9sentant%20de%20mani%E8re%20moderne%20et%20graphique%20des%20chiffres%20qui%20donnent%20le%20vertige.%20%C0%20voir.
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Internet en quelques chiffres |
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Comment est fabriqué un Compact Disc (CD) et comment fonctionne un lecteur pour le lire |
Cette%20vid%E9o%20ultra-courte%20est%20une%20petite%20exp%E9rience%20m%E9canique%20qui%20remet%20en%20cause%20nos%20pr%E9jug%E9s%20sur%20la%20vitesse%20de%20d%E9placement%20entre%20un%20point%20de%20d%E9part%20et%20un%20point%20d%27arriv%E9e.%3Cbr%3E%3Cbr%3EForce%20est%20de%20constater%2C%20que%20la%20ligne%20droite%20n%27est%20pas%20le%20chemin%3Cb%3E%0D%0A%3Cfont%20color%3D%22%23FF0000%22%3Ele%20plus%20rapide%3C%2Ffont%3E%3C%2Fb%3E%20entre%20deux%20points%2C%20ce%20qui%20est%20%0D%0Adiff%E9rent%20de%20la%20notion%20de%20%3Cb%3Echemin%20le%20plus%20court%3C%2Fb%3E.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20sans%20pr%E9tention%2C%20mais%20qui%20met%20une%20s%E9rieuse%20claque%20%E0%20tous%20nos%20pr%E9jug%E9s%20sur%20la%20question.%20%C0%20voir%20%21
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La ligne droite n'est pas le chemin le plus rapide entre deux points |
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Développement des plantes : "Comment peut-on influencer la croissance d'une plante grâce à la musique ?" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20explication%20sur%20le%20nombre%20d%27or%2C%20ou%20%26quot%3B%3Ci%3Edivine%0D%0Aproportion%3C%2Fi%3E%26quot%3B%2C%20d%27une%20valeur%20approximative%20de%201%2C618.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%26quot%3B%3Ci%3EChez%20les%20Romains%2C%20les%20Grecs%2C%20et%20les%20%C9gyptiens%2C%20le%20nombre%20d%27or%0D%0A%E9tait%20synonyme%20d%27harmonie%20universelle%2C%20et%20il%20%E9tait%20consid%E9r%E9%20comme%20le%20nombre%20de%20la%20cr%E9ation%2C%20le%20nombre%20de%0D%0ADieu.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3EIl%20%E9tait%20le%20nombre%20utilis%E9%20partout%20dans%20l%27ordre%20cach%E9%20de%20la%20Cr%E9ation%20qu%27il%20fallait%20donc%20employer%20dans%20les%20%E9difices%20d%E9di%E9s%20au%20Cr%E9ateur%2C%20afin%20de%20s%27en%20rapprocher.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3EEmpreint%20de%20myst%E8re%2C%20objet%20d%27un%20culte%20tant%F4t%20religieux%2C%20tant%F4t%20magique%2C%20le%20nombre%20d%27or%20influence%20la%20vision%20occidentale%20de%20l%27harmonie.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3EChez%20les%20Grecs%2C%20avec%20le%20d%E9veloppement%20de%20la%20g%E9om%E9trie%2C%20la%20secte%20secr%E8te%20des%20pythagoriciens%20en%20avait%20fait%20un%20symbole%20d%27harmonie%20universelle%2C%20de%20vie%2C%20d%27amour%20et%20de%20beaut%E9.%26nbsp%3B%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3EAu%20Moyen-age%2C%20les%20savants%2C%20les%20p%E8res%20de%20l%27%E9glise%2C%20les%20b%E2tisseurs%2C%20les%20ma%EEtres%20d%27ouvrages%20ou%20ma%EEtres%0D%0Ad%27%9Cuvre%2C%20se%20r%E9clament%20de%20la%20doctrine%20platonicienne%20des%20corps%20cosmiques%2C%20les%20cinq%20poly%E8dres%0D%0Ar%E9guliers%2C%20et%20ont%20fait%20du%20nombre%20d%27or%2C%20%26quot%3Bla%20divine%20proportion%26quot%3B%2C%20un%20mod%E8le%20de%20perfection%20esth%E9tique%20et%20philosophique.%22%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3ELe%20nombre%20d%27Or%20est%20appel%E9%20Phi%2C%20en%20hommage%20au%20sculpteur%20grec%0D%0APhidias%20%28n%E9%20vers%20490%20et%20mort%20vers%20430%20avant%20J.C.%29%20qui%20d%E9cora%20le%20Parth%E9non%20%E0%20Ath%E8nes.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22center%22%20style%3D%22margin-left%3A%200%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLe%2520nombre%2520d%27or%2520et%2520le%2520Parthenon.jpg%22%20width%3D%22403%22%20height%3D%22478%22%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%3Ci%3EC%27est%20Th%E9odore%20Cook%20qui%20introduisit%20cette%20notation%20en%0D%0A1914.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cb%3E%3Cu%3EUn%20petit%20historique%20du%20nombre%20d%27or%20%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIl%20y%20a%2010%20000%20ans%20%3A%20Premi%E8re%20manifestation%20humaine%20de%20la%20connaissance%20du%20nombre%20d%27or%20%28temple%20d%27Andros%20d%E9couvert%20sous%20la%20mer%20des%20Bahamas%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E2800%20av%20JC%20%3A%20La%20pyramide%20de%20Kh%E9ops%20a%20des%20dimensions%20qui%20mettent%20en%20%E9vidence%20l%27importance%20que%20son%20architecte%20attachait%20au%20nombre%20d%27or.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EVe%20si%E8cle%20avant%20J-C.%20%28447-432%20av.JC%29%20%3A%20Phidias%20utilise%20le%20nombre%20d%27or%20pour%20d%E9corer%20le%20Parth%E9non%20%E0%20Ath%E8nes%2C%20en%20particulier%20pour%20sculpter%20la%20statue%20d%27Ath%E9na%20Parth%E9nos%20.%20Il%20utilise%20%E9galement%20la%20racine%20carr%E9e%20de%205%20comme%20rapport.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EIIe%20si%E8cle%20avant%20J-C.%20%3A%20Euclide%20%E9voque%20le%20partage%20d%27un%20segment%20en%20%22extr%EAme%20et%20moyenne%20raison%22%20dans%20le%20livre%20VI%20des%20El%E9ments.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3E1498%20%3A%20Fra%20Luca%20Pacioli%2C%20un%20moine%20professeur%20de%20math%E9matiques%2C%20%E9crit%20De%20divina%20proportione%20%28%22La%20divine%20proportion%22%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%2020%22%3EAu%20XIXe%20si%E8cle%20%3A%20Adolf%20Zeising%20%281810-1876%29%2C%20docteur%20en%20philosophie%20et%20professeur%20%E0%20Leipzig%20puis%20Munich%2C%20parle%20de%20%22section%20d%27or%22%20%28der%20goldene%20Schnitt%29%20et%20s%27y%20int%E9resse%20non%20plus%20%E0%20propos%20de%20g%E9om%E9trie%20mais%20en%20ce%20qui%20concerne%20l%27esth%E9tique%20et%20l%27architecture.%20Il%20cherche%20ce%20rappo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Mathématique : Phi, le nombre d'Or (expliqué par Disney) |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20passionnante.
Évaluée
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"L'instinct de survie" |
Cette%20vid%E9o%20est%20un%20%3Cb%3Emoment%20d%27anthologie%3C%2Fb%3E%20%3A%20pour%20la%20premi%E8re%20fois%20au%20monde%2C%20%0D%0Aun%20ordinateur%20grand%20public%2C%20ayant%20une%20interface%20homme-machine%20graphique%20conviviale%2C%20est%20d%E9voil%E9%20%0D%0A%3A%20%26quot%3B%3Ci%3EMacintosh%3C%2Fi%3E%26quot%3B.%3Cp%3EEt%20c%27est%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FSteve_Jobs%22%3ESteve%20Jobs%3C%2Fa%3E%20%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20l%27un%20des%20fondateurs%20de%20la%20soci%E9t%E9%20am%E9ricaine%20%0D%0A%26quot%3B%3Ci%3EApple%3C%2Fi%3E%26quot%3B%20avec%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FSteve_Wozniak%22%3ESteve%20%0D%0AWozniak%3C%2Fa%3E%20%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20qui%20assure%20la%20%0D%0Apr%E9sentation...%3C%2Fp%3E%0D%0A%3Cp%3EUn%20moment%20unique%20de%20l%27histoire%20de%26nbsp%3Bl%27Humanit%E9%2C%20qui%20va%20permettre%20l%27explosion%20de%20%0D%0Al%27informatique%20et%20de%20la%20cr%E9ativit%E9%20num%E9rique%20dans%20le%20monde%2C%20et%20ravir%20aussi%20%E0%20terme%20des%20milliards%20%0D%0Ad%27%EAtres%20humains.%20%C0%20voir%20%21%3C%2Fp%3E
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24 Janvier 1984 : Steve Jobs révèle au monde "Macintosh" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20capsule%20de%20la%20s%E9rie%20%22%3Ci%3ELa%20Minute%20de%20la%20connaissance%3C%2Fi%3E%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20minute%20id%E9ale%20pour%20ceux%20qui%20ne%20connaissent%20pas%20comment%20fonctionne%20la%20fusion%20thermonucl%E9aire.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir.%3C%2Fp%3E
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"La Minute de la connaissance : E=mc²" |
%3Cp%3ECette%20vid%E9o%20est%20une%20d%E9monstration%20d%27une%20nouvelle%20interface%20homme-machine%2C%20%26quot%3B%3Ci%3ETAMPER%3C%2Fi%3E%26quot%3B%2C%20%0D%0Aune%20interface%20gestuelle%20comme%20on%20peut%20le%20voir%20dans%20le%20film%20hollywoodien%20%26quot%3B%3Ci%3EMinority%20%0D%0AReport%3C%2Fi%3E%26quot%3B%20avec%20Tom%20Cruise%20%28dont%20un%20extrait%20%E0%20%E9t%E9%20rajout%E9%20%E0%20la%20suite%29.%3C%2Fp%3E%0D%0A%3Cp%3EEt%20bien%20ici%2C%20ce%20n%27est%20pas%20du%20cin%E9ma%2C%20c%27est%20r%E9el.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20sans%20pr%E9tention%2C%20d%E9voilant%20un%20nouveau%20proc%E9d%E9%20qui%20risque%20de%20%0D%0As%27%E9tendre%20%E0%20de%20nombreux%20aspects%20de%20l%27informatique%2C%20notamment%20%E0%20celui%20des%20jeux%20%0D%0Avid%E9os...%3C%2Fp%3E
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"TAMPER", une interface gestuelle pour le design cinématique |
Cette%20vid%E9o%20est%20un%20enregistrement%20du%20tir%20d%27une%20fus%E9e%20effectu%E9%20au%20%22%3Ci%3EKennedy%20Space%20Center%3C%2Fi%3E%22%20le%20Jeudi%2011%20F%E9vrier%202010.%3Cbr%3E%3Cbr%3EAu%20temps%201%3A54%2C%20la%20fus%E9e%20d%E9passe%20le%20mur%20du%20son%2C%20provoquant%20l%27%E9mission%20d%27un%20train%20d%27ondes%20%E0%20travers%20le%20ciel%2C%20un%20ph%E9nom%E8ne%20rarement%20film%E9.%3Cbr%3E%3Cbr%3EUn%20petit%20document%20pour%20voir%20le%20ciel%20%EAtre%20parcouru%20d%27un%20train%20d%27ondes%20se%20d%E9pla%E7ant%20rapidement.
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Une fusée passe le mur du son en créant dans le ciel un phénomène rarement visible |
Cette%20vid%E9o%20est%20une%20d%E9monstration%20d%27une%20nouvelle%20technologie%20r%E9volutionnaire%20de%20la%20soci%E9t%E9%20Sud-Cor%E9enne%20%22%3Ci%3ESamsung%3C%2Fi%3E%22%20%3Aun%20%E9cran%20LCD%20%E0%20peine%20plus%20%E9pais%20qu%27une%20feuille%20de%20papier%20cartonn%E9%2C%20et%20quasiment%20incassable...%3Cbr%3E%3Cbr%3EUn%20vid%E9o%20d%E9voilant%20ce%20que%20pourra%20%EAtre%20le%20futur%20des%20afficheurs%2C%20et%20qui%20ouvre%20des%20possibilit%E9s%20inimaginables%20encore%20actuellement.%20%C0%20voir%20%21
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Samsung invente un écran LCD ultra-plat et quasiment incassable |
%3Cp%3ECette%20vid%E9o%20est%20un%20reportage%20sur%20le%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FConservatoire_national_des_arts_et_m%E9tiers%22%3E%0D%0ACNAM%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20%0D%0Aqui%2C%20en%20collaboration%20avec%20l%92%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.fondave.org%2F-Institut-de-la-Vision-.html%22%3EInstitut%20%0D%0Ade%20la%20vision%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%2C%20%0D%0Ateste%20un%20dispositif%20in%E9dit%20%E0%20l%92attention%20des%20aveugles%20%3A%20celui-ci%20permet%20de%20voir%20%0D%0Aou%20plut%F4t%20de%20ressentir%20une%20image%20avec%20un%20autre%20organe%20que%20les%20yeux%2C%20en%20%0D%0Al%92occurrence%20la%20langue%20%21%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20sur%20une%20exp%E9rience%20surr%E9aliste...%20%C0%20voir.%3C%2Fp%3E
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Voir avec la langue... |
%3Cp%3ECette%20vid%E9o%20est%20une%20animation%20r%E9alis%E9e%20image%20par%20image%20en%20compilant%20une%20s%E9rie%20%0D%0Ade%20photos%20de%20d%E9coupes%20de%20tranches%20successives%20de%20corps%20humain.%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3ELe%20%26quot%3BVisible%20Human%20Projet%26quot%3B%20visait%20%E0%20cr%E9er%20une%20base%20de%20donn%E9e%20de%20%0D%0Aphotographies%20de%20sections%20du%20corps%20humain.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EDeux%20cadavres%2C%20celui%20d%92un%20homme%20%28Joseph%20Paul%20Jernigan%2C%20un%20condamn%E9%20%E0%20mort%20%0D%0ATexan%20de%2038%26nbsp%3Bans%20qui%20fut%20ex%E9cut%E9%20le%205%20ao%FBt%201993%20par%20injection%20l%E9tale%29%20et%20celui%20%0D%0Ad%92une%20femme%20%28anonyme%20de%2059%26nbsp%3Bans%29%2C%20avaient%20%E9t%E9%20d%E9coup%E9s%20en%20fines%20tranches%2C%20chacune%20%0D%0Ade%20ces%20sections%20%E9tant%20ensuite%20photographi%E9e%20et%20num%E9ris%E9e.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ELe%20projet%20est%20dirig%E9%20par%20la%20National%20Library%20of%20Medicine%20des%20%C9tats-Unis%20%0D%0Aavait%20d%E9but%E9%20en%201989%2C%20la%20r%E9colte%20des%20donn%E9es%20relatives%20au%20corps%20humain%20masculin%20%0D%0Aa%20%E9t%E9%20achev%E9e%20en%20novembre%201994%2C%20%2C%20et%20celle%20du%20corps%20f%E9minin%20en%20novembre%201995.%20Le%20%0D%0Aprojet%20peut%20%EAtre%20observ%E9%20aujourd%92hui%20au%20Mus%E9e%20National%20de%20la%20Sant%E9%20et%20de%20la%20%0D%0AM%E9decine%20%E0%20Washington.%20On%20envisage%20%E0%20l%92heure%20actuelle%20de%20reprendre%20ce%20projet%2C%20%0D%0Aavec%20des%20images%20de%20plus%20haute%20r%E9solution%2C%20mais%20seulement%20avec%20des%20parties%20du%20%0D%0Acorps%2C%20au%20lieu%20d%92un%20cadavre.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3EUn%20document%20rare.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20en%20savoir%20plus%20sur%20ce%20projet%2C%20voir%0D%0A%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fwww.nlm.nih.gov%2Fresearch%2Fvisible%2Fvisible_human.html%22%3E%0D%0Ahttp%3A%2F%2Fwww.nlm.nih.gov%2Fresearch%2Fvisible%2Fvisible_human.html%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E
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"The Visible Human Project" |
Cette%20vid%E9o%20se%20passe%20au%20Japon%20%3A%20l%E0-bas%20on%20trouve%20des%20parking%20%E0%20v%E9los%20automatis%E9s%2C%20et%20cela%20co%FBte%20environ%209%20%24%20par%20mois%20pour%20b%E9n%E9ficier%20de%20ce%20service.%3Cbr%3E%3Cbr%3EPratique%20pour%20%E9viter%20de%20se%20faire%20voler%20ou%20d%E9molir%20son%20v%E9lo%20en%20ville...%3Cbr%3E%3Cbr%3ELes%20Japonais%20ne%20cesseront%20pas%20d%E9cid%E9ment%20de%20nous%20%E9tonner...%20%C0%20voir.
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• |
Un parking à vélos automatisé |
%3Cp%3ECette%20vid%E9o%20est%20un%20micro-reportage%20sur%20des%20images%20%E9tonnantes%20prises%20sur%20Mars%2C%20et%20le%20ph%E9nom%E8ne%20non%20moins%20%E9tonnant%20qui%20s%27y%20d%E9roule%20dans%20certaines%20Dunes.%3Cbr%3E%3Cbr%3EDes%20images%20superbes%20%21%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%203%20dB.%3C%2Fb%3E%3C%2Fp%3E
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• |
Planète Mars : d'étranges dunes martiennes |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20l%27enregistrement%20d%27un%20court%20vol%20d%27essai%20d%27un%20%22%3Ci%3EJetPack%3C%2Fi%3E%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20JetPack%2C%20c%27est%20le%20nom%20du%20dispositif%20de%20la%20%0D%0A%0D%0Ataille%20d%27un%20sac%20%E0%20dos%20qui%20permet%20%E0%20un%20homme%20de%20voler%2C%20comme%20on%20peut%20le%20voir%20dans%20des%20films%20comme%20Star%20%0D%0AWars%20et%20James%20Bond.%20Mais%20ici%2C%20%0D%0A%0D%0Ac%27est%20r%E9el%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EPlusieurs%20prototypes%20ont%20%E9t%E9%20test%E9s%2C%20parfois%20de%20taille%20et%20d%27autonomie%20r%E9duites%2C%20et%20parfois%20plus%20encombrants%2C%20%0D%0A%0D%0Acomme%20celui%20que%20vous%20propose%20%3Ca%20target%3D%22_blank%22%20href%3D%22http%3A%2F%2Fmartinjetpack.com%22%3EMartin%20JetPack%3C%2Fa%3E%26nbsp%3B%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%20pour%20la%20modique%20somme%20de%2075.000%20%0D%0A%24...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20must%20qui%20ne%20donne%20qu%27une%20envie%20%3A%20essayer%20ce%20superbe%20jouet%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
Must
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• |
Démonstration du "Martin JetPack" |
%22%3Ci%3EEn%201989%2C%20la%20ville%20de%20Montr%E9al%20est%20victime%20d%27une%20panne%20d%27%E9lectricit%E9%20g%E9n%E9rale%2C%20plongeant%20ses%20millions%20d%27habitants%20dans%20le%20noir%2C%20pendant%20douze%20heures.%3Cbr%3E%3Cbr%3ELes%20scientifiques%20ont%20%E9tabli%20la%20relation%20entre%20l%27%E9ruption%20solaire%20observ%E9e%20trois%20jours%20auparavant%20et%20le%20black-out.%3Cbr%3E%3Cbr%3EL%27explosion%20solaire%20a%20d%E9gag%E9%20une%20immense%20vague%20d%27%E9nergie%20irradiant%20la%20Terre%20et%20cr%E9ant%20des%20perturbations%20plus%20ou%20moins%20graves.%20Les%20vagues%20de%20radiations%20intenses%20sont%20encore%20plus%20importantes%20lors%20de%20CME%2C%20des%20%E9jections%20de%20masses%20coronales%2C%20entra%EEnant%20des%20temp%EAtes%20magn%E9tiques%20sur%20son%20passage.%20Comment%20s%27en%20prot%E9ger%20%3F%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20passionnante...%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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• |
"Superscience - Tempêtes solaires" |
%3Cp%3ECette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EChronos%3C%2Fi%3E%26quot%3B%2C%20qui%0D%0Aexplore%20les%20diff%E9rentes%20facettes%20du%20temps%2C%20et%20ses%20implications%20dans%20l%27univers%2C%0D%0Ala%20physique%2C%20et%20notre%20vie.%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3EL%27impact%20le%20plus%20important%20et%20le%20plus%20%E9vident%20que%20le%20temps%20a%20sur%20nos%20vies%20est%20l%27aspect%0D%0Alimitatif...%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ENotre%20conscience%20de%20la%20mort%20d%E9fini%20l%27essence%20m%EAme%20de%20nos%20vies.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EEt%20si%20l%27immortalit%E9%20%E9tait%20possible%2C%20on%20pourrait%20se%20demander%20dans%20quelle%20mesure%20cela%20changerait%20le%20sens%20de%20la%20vie.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EMichio%20Kaku%20explore%20donc%20dans%20ce%20volet%20de%20Chronos%20la%20relation%20entre%20la%20vie%20et%20le%20passage%20du%20temps.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EDes%20arbres%20mill%E9naires%20qui%20continuent%20de%20donner%20des%20fruits%20au%20secret%20de%20long%E9vit%E9%20des%20personnes%20centenaires%2C%20d%E9couvrez%20les%20multiples%20aspects%20des%20effets%20du%20temps%20sur%20le%20cycle%20de%20la%20vie.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20passionnante...%0D%0A%3C%2Fp%3E
Évaluée
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• |
"Chronos #2 : Le rêve d'éternité" |
Voici%202%20vid%E9os%20tout%20%E0%20fait%20surprenantes%20%3A%20elles%20montrent%20que%20la%20r%E9volution%20de%20la%20t%E9l%E9-pr%E9sence%20est%20en%20marche%2C%20et%20que%20l%27univers%20de%20%22%3Ci%3EStar%20Trek%3C%2Fi%3E%22%20est%20d%E9j%E0%20parmi%20nous...%0D%0A%3Cp%3E%3Cb%3EVid%E9o%201%20%3A%20%22%3Ci%3ETelepresence%20Magic%3C%2Fi%3E%26quot%3B%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%3EC%27est%20un%20proc%E9d%E9%20de%20la%20compagnie%20am%E9ricaine%20%22%3Ci%3ECisco%3C%2Fi%3E%26quot%3B%2C%20sp%E9cialis%E9e%20dans%20les%20techniques%20de%20r%E9seaux%0D%0A%20%20%28ils%20font%20notamment%20d%27excellents%20routeurs%29.%3C%2Fp%3E%0D%0A%20%20%3Cp%3EIl%20s%27agit%20l%E0%20d%27une%20premi%E8re%20forme%20de%20t%E9l%E9-pr%E9sence%20par%20un%20retour%20sur%20un%20%E9cran.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3E%3Cb%3EVid%E9o%202%20%3A%20La%20cha%EEne%20am%E9ricaine%20%22%3Ci%3ECNN%3C%2Fi%3E%26quot%3B%20est%20la%20premi%E8re%20cha%EEne%20%E0%20inclure%20des%20hologrammes%0D%0Adans%20ses%20%E9missions%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%20%20%3Cp%3E%C0%20l%27occasion%20de%20l%27%E9lection%20d%27Obama%2C%20une%20journaliste%2C%20Jessican%20Yellin%2C%20est%20film%E9e%20par%2040%20cam%E9ras%20%E0%20Chicago.%3C%2Fp%3E%0D%0A%20%20%3Cp%3ELes%20signaux%20sont%20synchronis%E9s%2C%20puis%20envoy%E9s%20sur%20le%20plateau%20de%20CNN%20%E0%20New%20York.%3C%2Fp%3E%0D%0A%20%20%3Cp%3ELes%20deux%20images%20sont%20ensuite%20mix%E9e%20sur%20le%20m%EAme%20ordinateur%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3E%C0%20voir%20absolument%20%21%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20d%27Alain%20Soral%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dalain%2520soral%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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• |
La révolution de la télé-présence |
%3Cp%3EQuelques%20images%20qu%27on%20voit%20plut%F4t%20rarement...%3C%2Fp%3E
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• |
Histoire de la terre et géophysique de la dérive des continents : 650 millions d'années, en 1 minute et 14 secondes... |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20mais%20s%27annonce%20comme%20de%20premi%E8re%20qualit%E9.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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• |
"Superscience - Mystère sur Pluton" |
Cette%20vid%E9o%20est%20un%20film%20d%27animation%203D%20sur%20l%27atome%20d%27oxyg%E8ne%20et%20quelques%20une%20de%20ses%20possibilit%E9s%20avec%20d%27autres%20atomes.%3Cbr%3E%3Cbr%3EUne%20animation%20vraiment%20r%E9ussie%2C%20didactique%20et%20dr%F4le.%20%C0%20voir.
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"Oxygene" |
Une%20petite%20vid%E9o%20sans%20pr%E9tention%20montrant%20quelque%20chose%20de%20plut%F4t%20inusit%E9.
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• |
Un bus amphibie |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20aborde%20le%20ph%E9nom%E8ne%20du%20grossissement%20de%20la%20plan%E8te%2C%20et%20de%20son%20basculement.%3Cbr%3E%3Cbr%3EUn%20chercheur%20allemand%20affirme%20que%20lorsque%20les%20p%F4les%20magn%E9tiques%20s%27inverseront%2C%20comme%20c%27est%20le%20cas%20en%20ce%20moment%2C%20il%20faudra%20s%27attendre%20%E0%20ce%20que%20les%20p%F4les%20g%E9ographiques%20s%27inversent%20aussi...%20Ce%20qui%20est%20d%27autant%20plus%20plausible%20que%20d%E9j%E0%2C%20par%20le%20pass%E9%2C%20la%20Terre%20a%20connu%20plusieurs%20basculements%20de%20p%F4les%2C%20comme%20en%20t%E9moignent%20notamment%20certaines%20peintures%20de%20la%20voute%20c%E9leste%20trouv%E9s%20dans%20des%20tombeaux%20d%27une%20%E9poque%20tr%E8s%20recul%E9e%20de%20l%27%C9gypte%20antique.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%20compl%E8tement%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante...
Évaluée
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• |
"La Terre, une planète en pleine croissance" |
%3Cp%3ECette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EChronos%3C%2Fi%3E%26quot%3B%2C%20qui%0D%0Aexplore%20les%20diff%E9rentes%20facettes%20du%20temps%2C%20et%20ses%20implications%20dans%20l%27univers%2C%0D%0Ala%20physique%2C%20et%20notre%20vie.%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3EA%20travers%20l%27Histoire%2C%20une%20seule%20chose%20n%27a%20jamais%20chang%E9%20%3A%20la%20course%20du%20temps...%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EDans%20ce%20dernier%20volet%2C%20le%20chercheur%20Michio%20Kaku%20vient%20remettre%20en%20cause%20notre%20vision%20du%20temps.%0D%0AIl%20s%27int%E9resse%20ainsi%20%E0%20ces%20situations%20o%F9%20les%20r%E8gles%20du%20temps%20n%27ont%20plus%20vraiment%20cours%20%3A%20%E0%20l%27int%E9rieur%20des%20atomes%2C%20le%20temps%20passe%20si%20vite%20que%20quleque%20chose%20peut%20%EAtre%20en%20deux%20endroits%20en%20m%EAme%20temps.%20A%20l%27inverse%2C%20dans%20les%20trous%20noirs%2C%20le%20temps%20est%20au%20contraire%20si%20distendu%20qu%27il%20semble%20s%27%EAtre%20arr%EAt%E9.%20Cette%20distorsion%20de%20la%20dimension%20temporelle%20nous%20rappelle%20finalement%20%E0%20un%20r%EAve%20d%27enfant%26nbsp%3B%3A%20la%20conception%20d%27une%20machine%20%E0%20voyager%20dans%20le%20temps.%20Kaku%20pousse%20la%20r%E9flexion%20et%20nous%20propose%20m%EAme%20un%20sch%E9ma%20plausible%20d%27une%0D%0Amachine%20qui%20aurait%20la%20taille%20d%27une%20plan%E8te%26nbsp%3B%21%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EMichio%20Kaku%20%28n%E9%20le%2024%20janvier%201947%20aux%20%C9tats-Unis%29%20est%20un%20physicien%20th%E9oricien%20am%E9ricain%2C%20sp%E9cialis%E9%20dans%20la%20Th%E9orie%20de%20champs%20de%20cordes%2C%20et%20futurologue.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EKaku%20est%20n%E9%20%E0%20Palo%20Alto%2C%20en%20Californie%2C%20et%20est%20de%20descendance%20japonaise.%20Il%20a%20obtenu%20son%20doctorat%20en%201972%20au%20Berkeley%20radiation%20laboratory%20de%20l%27universit%E9%20de%20Californie.%20Actuellement%2C%20titulaire%20de%20la%20Chaire%20Henry%20Semat%20et%20professeur%20en%20physique%20th%E9orique%20au%20City%20College%20de%20New%20York%2C%20il%20est%20engag%E9%20dans%20le%20travail%20sur%20la%20%AB%20th%E9orie%20du%20tout%20%BB%20cherchant%20%E0%20unifier%20les%20quatre%20forces%20fondamentales%20de%20l%27univers%26nbsp%3B%3A%20la%20gravit%E9%2C%20l%27%E9lectromagn%E9tisme%2C%20les%20forces%20fortes%20et%20les%20forces%20faibles.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AIl%20est%20notamment%20auteur%20du%20livre%20%E0%20grand%20succ%E8s%AB%20Visions%20%BB%2C%20paru%20chez%20Albin%20Michel%20en%201997.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20passionnante...%0D%0A%3C%2Fp%3E
Évaluée
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• |
"Chronos # 4 (et fin) : La machine du temps" |
%3Cp%3ECette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EChronos%3C%2Fi%3E%26quot%3B%2C%20qui%0D%0Aexplore%20les%20diff%E9rentes%20facettes%20du%20temps%2C%20et%20ses%20implications%20dans%20l%27univers%2C%0D%0Ala%20physique%2C%20et%20notre%20vie.%3C%2Fp%3E%0D%0A%3Cp%3E%26quot%3B%3Ci%3ELe%20temps%20r%E9git%20chaque%20instant%20de%20notre%20vie.%20C%27est%20la%20force%20la%20plus%20implacable%20que%20nous%20connaissons.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EMais%20quels%20m%E9canismes%20nous%20font%20r%E9agir%20au%20temps%26nbsp%3B%3F%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ESont-ils%20dans%20notre%20corps%20et%20nos%20pens%E9es%20ou%20sont-ils%20une%20force%20ext%E9rieure%3F%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EMichio%20Kaku%20va%20conduire%20pour%20nous%20de%20nombreuses%20exp%E9riences%20en%20s%27int%E9ressant%20notamment%20au%20ph%E9nom%E8ne%20d%27horloge%20interne.%20Il%20nous%20d%E9montrera%20ainsi%20que%20la%20perception%20du%20temps%20est%20propre%20%E0%20chacun.%20Kaku%2C%20prenant%20l%27exemple%20de%20personnes%20victime%20d%27un%20accident%20qui%20ont%20parl%E9%20d%27un%20vrai%20ralentissement%20du%20temps%2C%20nous%20rappelle%20%E9galement%20que%20cette%20perception%20du%20temps%20est%20tr%E8s%20flexible...%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3C%2Fp%3E
Évaluée
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"Chronos # 1 : La course du temps" |
%3Cp%3ECette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EChronos%3C%2Fi%3E%26quot%3B%2C%20qui%0D%0Aexplore%20les%20diff%E9rentes%20facettes%20du%20temps%2C%20et%20ses%20implications%20dans%20l%27univers%2C%0D%0Ala%20physique%2C%20et%20notre%20vie.%3C%2Fp%3E%0D%0A%22%3Ci%3ELes%20hommes%20ont%20la%20particularit%E9%20de%20d%E9tenir%20une%20vraie%20conscience%20du%20temps%20dans%20le%20sens%20o%F9%20il%20sait%20qu%27il%20existe%20un%20pass%E9%20et%20que%2C%20de%20fait%2C%20il%20existe%20aussi%20un%20futur.%20Mais%20comment%20cela%20affecte-t%27il%20%0D%0A%0D%0Anos%20modes%20de%20pens%E9es%20et%20notre%20fa%E7on%20d%27envisager%20la%20vie%20%3F%20Chaque%20culture%20a%20%E9difi%E9%20en%20ce%20sens%20sa%20propre%20%22mythologie%20du%20temps%22%20pour%20donner%20une%20r%E9ponse%20aux%20deux%20questions%20fondamentales%20%3A%20%22Comment%20%0D%0A%0D%0Atout%20a%20commenc%E9%3F%22%20et%20%22Comment%20tout%20cela%20finira-t%27il%3F%22.%20Michio%20Kaku%20nous%20propose%20un%20large%20aper%E7u%20des%20diff%E9rentes%20m%E9thodes%20que%20l%27homme%20a%20%E9tablies%20pour%20donner%20un%20%E2ge%20%E0%20notre%20plan%E8te%20pour%20enfin%20%0D%0A%0D%0Anous%20donner%20quelques%20cl%E9s%20pour%20savoir%20%E0%20quoi%20le%20futur%20pourrait%20ressembler.%0D%0A%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Chronos # 3 : L'histoire du temps" |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Les secrets de l'horloge biologique" |
Cette%20vid%E9o%20est%20une%20r%E9alisation%20en%20images%20de%20synth%E8se%20d%27un%20projet%20assez%20original%2C%20qui%20a%20%E9t%E9%20d%E9voil%E9%20mercredi%203%20f%E9vrier%202010%20%3A%20%22%3Ci%3EAircruise%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3EIl%20s%27agit%20l%E0%20du%20nouveau%20concept%20de%20la%20soci%E9t%E9%20de%20design%20et%20de%20haute%20technologie%20Seymourpowell%20%3A%20un%20dirigeable%20futuriste%2C%20luxueux%2C%20aux%20formes%20int%E9rieures%20tr%E8s%20%E9pur%E9es.%3Cbr%3E%3Cbr%3EIl%20pourra%20transporter%20jusqu%27%E0%20cent%20personnes%20pour%20une%20croisi%E8re%20a%E9rienne%20absolument%20silencisue.%20Bien%20plus%20long%20qu%27un%20vol%20%E0%20bord%20d%27un%20avion%2C%20le%20trajet%20Londres-New%20York%20se%20fera%20en%20trente-sept%20heures.%20Toutefois%2C%20les%20cr%E9ateurs%20ne%20misent%20pas%20sur%20la%20rapidit%E9%20mais%20sur%20l%27originalit%E9%20du%20moyen%20de%20transport%2C%20ainsi%20que%20sur%20les%20aspects%20ludiques%2C%20confortables%20et%20luxueux%20de%20leur%20dirigeable.%3Cbr%3E%3Cbr%3EUn%20projet%20%E9tonnant%20qui%20fait%20un%20peu%20r%EAver.
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"Aircruise" : un dirigeable futuriste de luxe |
%3Cp%3ECette%20vid%E9o%20est%20un%20mini-reportage%20sur%20le%20nouveau%20robot%20que%20la%20Nasa%20et%0D%0AG%E9n%E9ral%20Motor%20ont%20d%E9velopp%E9%20conjointement%20%3A%20%26quot%3B%3Ci%3ERobonaut%202%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%3ECe%20robot%20d%27aspect%20humano%EFde%20a%20%E9t%E9%20con%E7u%20pour%20interagir%20avec%20l%27homme%20lors%20de%20prochaines%20missions%20dans%20l%27espace.%0D%0AOn%20a%20h%E2te%20de%20voir%20%E7%E0...%3C%2Fp%3E%0D%0A%3Cp%3ED%E9j%E0%2C%20ses%20possibilit%E9s%20sont%20%E9tonnantes%2C%20et%20il%20arrive%20%E0%20r%E9aliser%20des%0D%0At%E2ches%20assez%20difficiles%2C%20c%27est%20surprenant.%20Il%20n%27y%20a%20pas%20%E0%20dire%2C%20les%0D%0Aing%E9nieurs%20ont%20bien%20travaill%E9.%3C%2Fp%3E%0D%0A%3Cp%3EDix%20ans%20de%20conception%20ont%20%E9t%E9%20n%E9cessaires%20pour%20%E9laborer%20cet%20andro%EFde.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20petit%20document%20passionnant.%20%C0%20voir.%3C%2Fp%3E
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"Robonaut 2" : le nouvel androïde de la Nasa et de General Motors |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLHC%2520-%2520Mardi%252030%2520Mars%25202010%2520-%25201.jpg%22%20align%3D%22left%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22460%22%20height%3D%22519%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FLHC%2520-%2520Mardi%252030%2520Mars%25202010%2520-%25202.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22460%22%20height%3D%22520%22%3ECette%20vid%E9o%20est%20un%20documentaire%20sur%20l%27exp%E9rience%20incroyable%20du%0D%0A%3Ca%20href%3D%22http%3A%2F%2Feu.wikipedia.org%2Fwiki%2FCERN%22%20target%3D%22_blank%22%3E%20CERN%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0Aavec%0D%0Ason%20tout%20nouveau%20super%20joujou%20%3A%20le%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLarge_Hadron_Collider%22%20target%3D%22_blank%22%3ELHC%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%28%26quot%3B%3Ci%3ELarge%20Hadron%20Collider%3C%2Fi%3E%26quot%3B%20ou%20%26quot%3B%3Ci%3Egrand%20collisionneur%20de%20hadrons%3C%2Fi%3E%26quot%3B%29.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EIssu%20d%92un%20projet%20de%207%20milliards%20d%92euros%2C%20le%20LHC%20est%20le%20plus%20grand%20acc%E9l%E9rateur%20de%20particules%20du%20monde.%20Il%20a%20pour%20but%20d%92%E9claircir%20certains%20myst%E8res%20concernant%20l%92origine%20de%20la%20formation%20de%26nbsp%3Bl%92univers.%20Il%20s%92agit%20d%92un%20tunnel%20de%2027%20km%20situ%E9%20%E0%20environ%20100%20m%E8tres%20sous%20terre.%20Hier%2C%20il%20a%20produit%20une%20collision%20%E0%207%20TeV%20%28t%E9ra%E9lectron-volts%29%20entre%20deux%20protons%20%3A%20un%20record.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3E%0D%0AL%92exp%E9rience%20est%20pr%E9vue%20pour%20durer%20plusieurs%20ann%E9es.%20Des%20milliers%20de%20scientifiques%20recueilleront%20des%20informations%20via%20Grid%2C%20un%20r%E9seau%20informatique.%20Peut-%EAtre%20d%E9couvriront-ils%20les%20secrets%20de%20la%26nbsp%3Bmati%E8re%20noire%20laquelle%2C%20selon%20les%20scientifiques%2C%20repr%E9sente%2025%25%20de%20la%20mati%E8re%20de%20l%92univers.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3EOlivier%20Buchm%FCller%2C%20l%27un%20des%20chercheurs%20impliqu%E9%2C%20confiait%20%E0%20Reuters%20%3A%20%22Dans%20le%20courant%20de%202010%20et%202011%20%5B...%5D%20nous%20nous%20attendons%20%E0%20faire%20de%20r%E9elles%20d%E9couvertes%22.%20Le%20directeur%20de%20recherche%20du%26nbsp%3B%0D%0ACern%2C%20Sergio%20Bertolucci%2C%20a%20quant%20%E0%20lui%20ajout%E9%20%3A%20%22Il%20y%20a%20des%20inconnues%20c%E9l%E8bres%20l%E0%20haut%2C%20comme%20la%20mati%E8re%20noire%20ou%20de%20nouvelles%20dimensions%20sur%20lesquelles%20nous%20esp%E9rons%20apprendre.%20Mais%20il%20est%26nbsp%3Bpossible%20que%20nous%20trouvions%20des%20inconnues%20inconnues%2C%20qui%20pourraient%20%EAtre%20extr%EAmement%20importantes%20pour%20l%27humanit%E9.%20Avec%20le%20LHC%2C%20nous%20avons%20l%27outil%20dont%20nous%20avions%20besoin%22.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3ELe%20LHC%20permettra%20peut-%EAtre%20aussi%20de%20lever%20le%20voile%20sur%20le%20boson%20de%20Higgs%2C%20d%92ici%202013%2C%20date%20%E0%20laquelle%20la%20puissance%20de%20collision%20pourra%20aller%20jusqu%27%E0%2014%20TeV.%20L%92existence%20de%20cette%20particule%20n%92est%26nbsp%3Bque%20suppos%E9e%20pour%20l%92instant%2C%20et%20pourtant%20%3A%20elle%20serait%20%E0%20l%92origine%20de%20toutes%20les%20masses%20de%20l%92univers%2C%20y%20compris%20la%20sienne.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3EUn%20nouveau%20record%20pour%20le%20LHC%20%3A%20deux%20faisceaux%20de%20particules%20circulant%20%E0%20grande%20vitesse%20ont%20acc%E9l%E9r%E9s%20%E0%203%2C5%20TeV%20le%2019%20mars%202010.%20Mardi%2030%20mars%2C%20le%20LHC%20devait%20produire%20ses%20premi%E8res%20collisions%20%E0%26nbsp%3Bhaute%20%E9nergie.%20Cela%20marquera%20le%20lancement%20du%20programme%20scientifique%20du%20LHC%2C%20un%20moment%20tr%E8s%20attendu%20pour%20les%20physiciens%20travaillant%20aupr%E8s%20des%20quatre%20d%E9tecteurs%20sensible%20au%20passage%20des%20particules%26nbsp%3BAlice%2C%20Atlas%2C%20CMS%20et%0D%0ALHCb.%20Cette%20exp%E9riences%20devrait%20permettre%20d%92en%20apprendre%20davantage%26nbsp%3Bsur%20les%20origines%20de%20l%92univers%2C%20et%20notamment%20expliquer%0D%0Acomment%20la%20mati%E8re%20s%92est%20transform%E9e%20en%20masse%20apr%E8s%20le%20Big%20Bang%3C%2Fi%3E%26quot%3B.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESource%20%3A%20divers%20sites%20web%20d%27informations%20scientifiques%20et%20de%0D%0Anews.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUne%20vid%E9o%20comme%20on%20en%20voit%20peu%20%3A%20bien%20r%E9alis%E9e%2C%20hautement%20didactique%2C%0D%0Aet%20avec%20des%20explications%20claires.%20Un%20must.%3C%2Fp%3E
Must
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LHC : une expérience de collision de particules protoniques à très haute énergie |
Cette%20vid%E9o%2C%20en%205%20parties%2C%20est%20un%20excellent%20documentaire%20pour%20mieux%20comprendre%20les%20trous%20noirs%2C%20comment%20on%20les%20a%20d%E9couvert%2C%20et%20leurs%20principales%20caract%E9ristiques.%20Passionnant%20%21%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20sur%20le%20th%E8me%20des%20trous%20noirs%2C%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrou%2520noir%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20puis%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrous%2520noirs%26mode%3Dliste%22%3E%0D%0A%5Bl%E0%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Au delà des trous noirs" |
Cette%20vid%E9o%20est%20un%20montage%20d%27exp%E9riences%20r%E9alis%E9es%20avec%20des%20mains%20robotiques%20qui%20s%27av%E8rent%20exceptionnellement%20rapides%2C%20si%20rapides%20que%20l%27%9Cil%20humain%20ne%20peut%20percevoir%20les%20d%E9tails%20de%20leurs%20mouvements.%20Le%20tout%20est%20contr%F4l%E9%20et%20asservi%20par%20des%20yeux%20%E9lectroniques%20%28des%20cam%E9ras%20num%E9riques%20%E0%20haute%20vitesse%29%20coupl%E9s%20%E0%20des%20ordinateurs.%3Cbr%3E%3Cbr%3EUne%20petite%20vid%E9o%20sans%20pr%E9tention%2C%20mais%20%E9tonnante.%20Le%20futur%20robotique%20va%20%EAtre%20terrible...
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Des mains robotiques ultra-rapides ! |
Cette%20vid%E9o%20est%20un%20film%20de%20J%E9r%F4me%20Corbiau%20sous%20la%20forme%20d%27un%20entretien%20avec%0D%0Al%92astrophysicien%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTrinh_Xuan_Thuan%22%20target%3D%22_blank%22%3E%20Trinh%20Xuan%20Thuan%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%0D%0A%3Cp%3ECelui-ci%20nous%20raconte%2C%20avec%20une%20%E9tonnante%20simplicit%E9%2C%20la%20grande%20%E9pop%E9e%20de%20l%92Univers%2C%20de%20sa%20naissance%20jusqu%27%E0%20l%27%E9mergence%20de%20la%20vie.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20vid%E9o%20passionnante%20pour%20mieux%20comprendre%20que%20l%27Univers%20est%20une%0D%0Acr%E9ation%2C%20o%F9%20l%27apparition%20de%20la%20vie%20et%20de%20la%20conscience%20a%20%E9t%E9%20pr%E9vue%20d%E8s%0D%0Ale%20d%E9part.%20Et%20ce%20n%27est%20pas%20seulement%20moi%20qui%20le%20dit%20%3A%20Trinh%20Xuan%20Thuan%20et%0D%0Ad%27autres%20affirment%20la%20m%EAme%20chose...%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20Trinh%20Xuan%20Thuan%26nbsp%3B%20a%20%E9crit%20plusieurs%20livres%2C%20et%20poss%E8de%20un%20site%0D%0Aweb%20officiel%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fwww.trinhxuanthuan.com%2Findexfr.htm%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.trinhxuanthuan.com%2Findexfr.htm%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E%3C%2Fp%3E
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"Un regard sur l'Univers - Un entretien avec Trinh Xuan Thuan" |
%3Cp%3ECette%20vid%E9o%20est%20un%20documentaire%20de%2050%20mn%20r%E9alis%E9%20par%20Clare%20Nolan%20sur%20ces%20scientifiques%2C%0D%0Aprincipalement%20des%20astronomes%2C%20des%20astrophysiciens%20et%20et%20astrobiologistes%2C%20qui%20sont%20sur%20les%20traces%20des%20cr%E9atures%20extraterrestres%20qui%20auraient%20pu%20se%20d%E9velopper%20sur%20Terre.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Extraterrestres : l’enquête spatiale" |
Cette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20afficher%20la%20liste%20de%20toutes%20les%20vid%E9os%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ESuperscience%3C%2Fi%3E%26quot%3B%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dsuperscience%2520-%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"Superscience - Le bouclier invisible de la Terre" |
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Le CNES et le GEIPAN s'intéressent aux OVNIS |
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Durabilité : les supports numériques ne sont pas éternels... |
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Évaluée
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"À la recherche des secrets du Big Bang" |
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20formerait%20en%20r%E9alit%E9%20qu%27une%20infime%20partie%20de%20l%27univers%20r%E9el%20-%204%20%25%20tout%20au%20plus%2C%20estime-t-on.%20Quid%20des%2096%20%25%20%22qui%20manquent%22%0D%0A%28missing%29%2C%20comme%20on%20les%20a%20baptis%E9s%20en%20anglais%26nbsp%3B%3F%3C%2Ffont%3E%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3E%3Cfont%20color%3D%22%2333CC33%22%3EAujourd%27hui%2C%20les%20scientifiques%20supposent%20l%27existence%20d%27une%20myst%E9rieuse%20%22mati%E8re%20noire%22%20conjugu%E9e%20%E0%20une%20%22%E9nergie%20noire%22%20tout%20aussi%20ind%E9chiffrable.%20Objet%20de%20th%E9ories%20concordantes%20mais%20contest%E9es%2C%20elles%20engloutissent%20chaque%20ann%E9e%20des%20milliards%20de%20dollars%20de%20recherches%2C%20sans%20que%20nul%20ait%20encore%20pu%20les%20observer.%20Pas%20plus%20que%20l%27on%20n%27a%20r%E9ussi%20%E0%20identifier%20la%20particule%20hypoth%E9tique%20qui%20composerait%20la%20%22m%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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"L'univers invisible" |
Cette%20vid%E9o%20est%20une%20cr%E9ation%20d%27amateur%20qui%20aborde%20la%20question%20fondamentale%20des%0D%0Aperceptions%2C%20et%20de%20la%20r%E9alit%E9%20objective%20du%20monde.%0D%0A%3Cp%3EQue%20savons%20nous%20de%20l%27Univers%20%3F%20%3A%20juste%20ce%20que%20usuellement%20nous%20en%0D%0Apercevons%20par%20nos%205%20sens%2C%20et%20les%20conceptions%20et%20th%E9ories%20que%20nous%20%E9laborons%20%E0%0D%0Apartir%20d%27elles...%3C%2Fp%3E%0D%0A%3Cp%3ENous%20ne%20voyons%20pas%20la%20r%E9alit%E9%2C%20mais%20son%20ombre%2C%20son%20reflet%2C%20qui%20sont%20une%0D%0Aimage%20illusoire%2C%20partielle%2C%20et%20ultra%20pauvre%20de%20cette%20r%E9alit%E9.%3C%2Fp%3E%0D%0A%3Cp%3EUne%20cr%E9ation%20d%27amateur%20intelligente%2C%20id%E9ale%20pour%20s%27initier%20aux%20notions%20de%0D%0Aperceptions%2C%20de%20concept%2C%20et%20de%20r%E9alit%E9.%20%C0%20voir.%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20sur%20le%20m%EAme%20sujet%2C%20et%20comme%20le%20recommande%20aussi%20la%20vid%E9o%20%E0%0D%0Ala%20fin%2C%20voyez%20%E9galement%20%22%3Ci%3EWhat%20the%20bleep%20do%20we%20know%26nbsp%3B%3F%3C%2Fi%3E%26quot%3B%20%28%22%3Ci%3EQue%20savons-nous%20de%20la%20r%E9alit%E9%20%3F%3C%2Fi%3E%26quot%3B%29%2C%0D%0Aune%20vid%E9o%20visible%20aussi%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D76%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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Physique quantique : ce que l'on perçoit, et la réalité |
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Nikola Tesla : les neutrinos et "l'onde magique" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20un%20capsule%20de%20la%20cha%EEne%20fran%E7aise%20%22%3Ci%3EBFMTV%3C%2Fi%3E%22%20sur%20un%20photographe%20anglais%20ing%E9nieux%20et%20bricoleur%2C%20Robert%20Harrisson%2C%20qui%20est%20parvenu%20%E0%20r%E9aliser%20des%20photos%20de%20l%27espace%20et%20de%20l%27orbite%20basse%20de%20la%20Terre%20avec%20un%20dispositif%20qu%27il%20a%20construit%20lui-m%EAme%2C%20et%20qui%20co%FBte...%20moins%20de%20%20600%20%80%20%21%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EQuand%20on%20songe%20aux%20milliards%20de%20dollars%20d%E9pens%E9s%20par%20la%20Nasa%2C%20et%20qui%20ont%20%E9t%E9%20extorqu%E9s%20par%20le%20racket%20fiscal%20aux%20citoyens%20am%E9ricains%2C%20cela%20laisse%20pantois...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20moins%20que%20la%20Nasa%20ne%20s%27int%E9resse%20%E0%20ce%20monsieur%20que%20pour%20le%20b%E2illonner%2C%20et%20l%27emp%EAcher%20de%20voir%20ou%20de%20diffuser%20ce%20qu%27il%20ne%20devrait%20pas...%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20document%20ultra%20court%20%E0%20voir.%0D%0A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20dans%20le%20m%EAme%20ordre%20d%27id%E9e%2C%20voyez%20aussi%20%3A%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%0D%0A%20%20%20%20%3Cb%3E%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3ESpace%20balloon%20ou%20comment%20une%20famille%20am%E9ricaine%20a%20lanc%E9%20un%20ballon%20dans%20l%27espace%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%20une%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D1960%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cb%3E%20%22%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EUn%20dirigeable%20%E0%20h%E9lices%20capture%20des%20images%0D%0A%20%20%20%20incroyables%20%E0%2029%20Kms%20au%20dessus%20de%20la%20Terre%20et%20%E9tablit%20un%20record%20d%27altitude%3C%2Ffont%3E%3C%2Fi%3E%22%2C%20une%20vid%E9o%20%E9galement%0D%0Avisible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D3287%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E
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Un photographe amateur ingénieux intéresse la NASA |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20est%20un%20documentaire%20du%20%22%3Ci%3ENational%20Geographic%3C%2Fi%3E%22%20sur%20l%27aventure%20lunaire%20am%E9ricaine.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9valu%E9e%20mais%20propose%20des%20images%20et%20des%20t%E9moignages%20de%20premi%E8re%20qualit%E9.
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"Les énigmes de l'histoire : les premiers pas sur la Lune" |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20est%20un%20film%20documentaire%20r%E9alis%E9%20par%20Alexander%20Schlichter.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Le cerveau ou les mystères de notre boîte noire" |
Cette%20vid%E9o%20est%20un%20documentaire%20sur%20le%20soleil%20et%20les%20cons%E9quences%20des%20%22%E9ruptions%20solaires%22%20sur%20notre%20plan%E8te.%3Cbr%3E%3Cbr%3EQu%27arriverait-il%20%E0%20la%20Terre%2C%20et%20%E0%20notre%20civilisation%20si%20d%E9pendante%20d%27une%20technologie%20fond%E9e%20sur%20l%27%E9lectricit%E9%20et%20l%27%E9lectronique%2C%20si%20de%20gigantesques%20%E9ruptions%20solaires%20se%20produisaient%20%3F%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20explore%20en%20d%E9tail%20les%20effets%20de%20ces%20%E9ruptions%2C%20et%20tente%20de%20r%E9pondre%20%E0%20cette%20%E9pineuse%20question.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9tudi%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20graphiquement%20superbe%2C%20et%20passionnante.
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"Chaos planétaire : La menace solaire" |
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Must
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• |
"Les vraies ruptures d'Internet" par Serge Soudoplatoff |
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Must
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"Comment Internet change nos organisations" par Serge Soudoplatoff |
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"Demain, l'ordinateur quantique" |
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Les grandes questions existentielles par Stephen Hawking |
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"La Z-machine" par Jean-Pierre Petit |
Cette%20vid%E9o%20est%20un%20reportage%20sur%20la%20sonde%20spatiale%20%22%3Ci%3ECassini%3C%2Fi%3E%22%20de%20la%20mission%20%22%3Ci%3ECassini-Huygens%3C%2Fi%3E%22%20qui%20a%20pour%20but%20l%27%E9tude%20de%20la%20plan%E8te%20Saturne%20et%20de%20plusieurs%20de%20ses%20satellites.%0D%0A%3Cp%3E%26quot%3B%3Ci%3ELa%20sonde%20a%20%E9t%E9%20r%E9alis%E9e%20par%20le%20Jet%20Propulsion%20Laboratory%20am%E9ricain%20en%20collaboration%20avec%20l%27Agence%20spatiale%20europ%E9enne%20%28pour%20le%20module%20de%20relais%20de%20Huygens%20%3A%20le%20PSE%20ou%20Probe%20Support%20Equipment%29%20et%20l%27Agence%20spatiale%20italienne%20%28pour%20l%27antenne%20de%20communication%20%E0%20haut%20gain%29.%20La%20sonde%20a%20%E9t%E9%20nomm%E9e%20d%27apr%E8s%20l%27astronome%20Jean-Dominique%20Cassini%20%281625-1712%29%2C%20qui%20a%20%E9tudi%E9%20les%20anneaux%20de%20Saturne%20en%20d%E9tail%20et%20d%E9couvert%20certaines%20des%20principales%20lunes%20de%20la%20plan%E8te%20g%E9ante%20%28Japet%2C%20Rh%E9a%2C%20T%E9thys%20et%20Dion%E9%29.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20sonde%20arriv%E9e%20en%20juin%202004%20aux%20abords%20de%20Saturne%20%28apr%E8s%20un%20voyage%20de%207%20ans%20en%20usant%20de%20l%27assistance%20gravitationnelle%20de%20V%E9nus%2C%20de%20la%20Terre%20et%20de%20Jupiter%29%2C%20y%20commence%20son%20programme%20de%204%20ann%E9es%20par%20la%20visite%20de%20Ph%9Cb%E9%2C%20la%20lune%20connue%20comme%20la%20plus%20distante%20de%20Saturne%2C%20le%2011%20juin%202004%20.%20L%27insertion%20dans%20l%27orbite%20saturnienne%20a%20eu%20lieu%20le%201er%20%20juillet%202004%20par%20un%20ensemble%20de%20man%9Cuvres%20l%27amenant%20%E0%20traverser%20les%20anneaux%20de%20Saturne%20%28entre%20les%20anneaux%20F%20et%20G%29%20et%20%E0%20s%27approcher%20%E0%20environ%2018%20000%20km%20de%20Saturne%20%28soit%200%2C3%20fois%20le%20rayon%20de%20Saturne%29%2C%20ce%20qui%20ne%20se%20reproduira%20plus%20durant%20l%27ensemble%20de%20la%20dur%E9e%20de%20la%20mission.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20mission%20elle-m%EAme%2C%20initialement%20pr%E9vue%20pour%20durer%204%20ans%20%281er%20juillet%202004-30%20juin%202008%29%2C%20comprenait%2074%20orbites%20autour%20de%20la%20plan%E8te%20g%E9ante%2C%20incluant%2044%20survols%20de%20Titan%20%28sa%20plus%20grosse%20lune%29%2C%20ainsi%20que%20de%20nombreux%20survols%20des%20autres%20lunes%20de%20Saturne%2C%20ce%20qui%20n%E9cessita%20des%20dizaines%20de%0D%0Aman%9Cuvres%20ex%E9cut%E9es%20par%20son%20moteur%20principal.%20Les%20d%E9couvertes%20r%E9alis%E9es%20furent%20d%27une%20telle%20importance%20qu%27il%20fut%20d%E9cid%E9%20de%20prolonger%20une%20premi%E8re%20fois%20la%20mission%20de%202%20ans%20jusqu%27au%2030%20juin%202010%20avec%20pour%20objectifs%20essentiels%20les%20survols%20de%20Titan%20et%20d%27Encelade%20%28la%20fameuse%20lune%20aux%20geysers%2C%20eux-m%EAmes%20d%E9couverts%20au%20cours%20de%20la%20mission%29.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AD%E9but%20f%E9vrier%202010%2C%20alors%20que%20Cassini%20avait%20d%E9j%E0%20effectu%E9%20125%20orbites%20autour%20de%20Saturne%2C%20la%20mission%20est%20%E0%20nouveau%20prolong%E9e%2C%20de%207%20ans%20cette%20fois-ci%2C%20soit%20jusque%202017%2C%20%E0%20raison%20de%2060%20millions%20de%20dollars%20par%20an%2C%20ajoutant%20ainsi%20pour%20l%27invincible%20sonde%20155%20orbites%20saturniennes%20suppl%E9mentaires%20et%2054%20autres%20survols%20de%20Titan%21%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AD%92une%20%E9tonnante%20long%E9vit%E9%2C%20et%20t%E9moin%20d%92une%20rare%20%E9quinoxe%20les%2011%20et%2012%20ao%FBt%202009%2C%20elle%20permet%20d%92enregistrer%20une%20multitude%20de%20mesures%20nouvelles%20ainsi%20que%20d%92envoyer%20une%20exceptionnelle%20moisson%20de%20photos%20en%20couleur%20re%E7ue%20sur%20terre%20le%2014%20ao%FBt%0D%0A2009%3C%2Fi%3E.%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FCassini_%28sonde_spatiale%29%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FCassini_%28sonde_spatiale%29%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Cassini : Rendez-vous avec Saturne" |
Ces%20vid%E9os%20sont%204%20vid%E9os%20distinctes%20dans%20le%20cadre%20d%27un%20s%E9rie%20sur%20le%20th%E8me%20du%20nanomonde%20et%20des%20nanotechnologies.%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20s%E9rie%20documentaire%20de%20quatre%20%E9pisodes%20nous%20entra%EEne%20%E0%20la%20d%E9couverte%20de%20l%27univers%20fascinant%20et%20m%E9connu%2C%20et%20parfois%20effrayant%20%20des%20nanosciences%20et%20des%20nanotechnologies.%20%20Un%20nanom%E8tre%2C%20c%27est%0D%0A30%20000%20fois%20plus%20petit%20que%20le%20diam%E8tre%20d%27un%20cheveu.%20Les%20scientifiques%20peuvent%20d%E9sormais%20agir%20%E0%20cette%20%E9chelle.%20Un%20nouveau%20monde%20s%27ouvre%26nbsp%3B%3A%20une%20r%E9volution%20scientifique%20est%20en%20marche%3B%20celle%20de%0D%0Al%27infiniment%20petit.%20Une%20r%E9volution%20qui%20pourrait%20profond%E9ment%20modifier%20notre%20avenir%20au%20quotidien%20et%20dans%20de%20multiples%20domaines.%20%20Une%20r%E9volution%20qui%20nous%20permet%20d%E9j%E0%20de%20r%EAver%20de%20produits%20plus%0D%0Apetits%2C%20plus%20l%E9gers%2C%20moins%20chers%3B%20qui%20nous%20promet%20des%20ordinateurs%20plus%20performants%2C%20des%20moyens%20de%20communication%20plus%20rapides%2C%20mais%20aussi%20des%20traitement%20m%E9dicaux%20plus%20efficaces%2C%20un%20environnement%0D%0Aplus%20propre%2C%20un%20cadre%20de%20vie%20plus%20agr%E9able%85%20Un%20monde%20de%20l%92avenir%20sur%20lequel%20se%20focalise%0D%0Aaujourd%92hui%20l%92attention%20et%20les%20efforts%20de%20la%20communaut%E9%20scientifique%20internationale.%20%20Un%20monde%20qui%20est%20d%E9j%E0%0D%0Acelui%20d%92enjeux%20et%20de%20batailles%20majeures%2C%20sur%20fond%20de%20luttes%20d%92influences%20et%20de%20comp%E9tition%20%E9conomique%20internationale.%20Les%20nanosciences%20d%E9cha%EEnent%20les%20passions%20dans%20les%20milieux%20scientifiques%20et%0D%0Apolitiques.%20Des%20passions%20%E0%20la%20mesure%20des%20espoirs%20et%20des%20peurs.%20%20Un%20monde%20minuscule%20qui%20laisse%20entrevoir%20les%20changements%20immenses%2C%20autant%20promesses%20que%20menaces%2C%20et%20qui%20font%20surgir%20des%20questions%0D%0Aphilosophiques%2C%20%E9thiques.%20Un%20monde%20de%20r%EAves%85et%20de%20divergences%20%E0%20propos%20de%20notre%20futur%20et%20de%20l%92avenir%20de%20la%20plan%E8te.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELes%20%E9pisodes%20de%20cette%20s%E9rie%20durent%20chacun%2052%20minutes%2C%20et%20sont%26nbsp%3B%3A%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cb%3E%3Cu%3E%231%26nbsp%3B%3A%20%26quot%3B%3Ci%3EDu%20micro%20au%20Nano%3A%20la%20r%E9volution%20du%20nanomonde%3C%2Fi%3E%26quot%3B%26nbsp%3B%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cdiv%20align%3D%22center%22%3E%0D%0A%20%20%3Ccenter%3E%0D%0A%20%20%3Ctable%20border%3D%220%22%20width%3D%221150%22%20cellspacing%3D%227%22%3E%0D%0A%20%20%20%20%3Ctr%3E%0D%0A%20%20%20%20%20%20%3Ctd%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FNanotechnologie%2520-%2520La%2520nanogravure%2520-%2520300x300.jpg%22%20width%3D%22300%22%20height%3D%22300%22%3E%3C%2Ftd%3E%0D%0A%20%20%20%20%20%20%3Ctd%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-right%3A%200%22%3E%3Cfont%20size%3D%224%22%3ETermin%E9%20le%20micromonde%2C%20celui%20du%20XXe%0D%0Asi%E8cle%26nbsp%3B%3A%20voici%20le%20nanomonde%2C%20celui%20du%20XXIe%20si%E8cle.%20Oubliant%20la%0D%0Atraditionnelle%20fabrication%20d%27objets%20%E0%20partir%20de%20blocs%20de%20mati%E8re%2C%20la%20science%0D%0Ade%20l%27infiniment%20petit%20a%20fait%20na%EEtre%20l%27id%E9e%20d%27assembler%20des%20objets%20atome%20par%0D%0Aatome.%20Tout%20a%20commenc%E9%20dans%20les%20ann%E9es%201980%20avec%20la%20mise%20au%20point%20d%27un%0D%0Amicroscope%20qui%20parvenait%20%E0%20toucher%20les%20atomes%85%20Les%20toucher%20%21%26nbsp%3B%3Cbr%3E%0D%0AAlors%20pourquoi%20ne%20pas%20les%20pousser%20et%20les%20assembler%26nbsp%3B%3F%20Pourquoi%20ne%20pas%0D%0Aimaginer%2C%20m%EAme%2C%20de%20fabriquer%20n%27importe%20quel%20objet%20%E0%20partir%20des%20atomes%20qui%20le%0D%0Aconstituent%26nbsp%3B%3F%20Nous%20nous%20laisserons%20guider%20par%20les%20premiers%20chercheurs%2C%20dont%0D%0Aplusieurs%20ont%20gagn%E9le%20prix%20Nobel.%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%20%20%20%20%20%20%20%20%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%224%22%3E%26nbsp%3B%3C%2Ffont%3E%3C%2Ftd%3E%0D%0A%20%20%20%20%3C%2Ftr%3E%0D%0A%20%20%3C%2Ftable%3E%0D%0A%20%20%3C%2Fcenter%3E%0D%0A%3C%2Fdiv%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cfont%20size%3D%225%22%3E%3Cb%3E%3Cu%3E%23%202%26nbsp%3B%3A%20%26quot%3B%3Ci%3EDes%20Nanos%20autour%20de%20nous%26nbsp%3B%3A%20l%92univers%20des%20nanotechnologies%3C%2Fi%3E%26quot%3B%26nbsp%3B%3A%3C%2Fu%3E%3C%2Fb%3E%3C%2Ffont%3E%3C%2Fp%3E%0D%0A%3Cdiv%20align%3D%22center%22%3E%0D%0A%20%20%3Ccenter%3E%0D%0A%20%20%3Ctable%20border%3D%220%22%20width%3D%221150%22%20cellspacing%3D%227%22%3E%0D%0A%20%20%20%20%3Ctr%3E%0D%0A%20%20%20%20%20%20%3Ctd%3E%0D%0A%20%20%20%20%20%20%20%20%3Cp%20align%3D%22center%22%3E%3Cimg%20border%3D%221%22%20src%3D%2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Évaluée
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Nanotechnologies : "Bienvenue dans le Nanomonde" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%2C%20en%202%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20temps%2C%0D%0Avite%20%21%3C%2Fi%3E%26quot%3B%2C%20propos%E9e%20par%20Daniel%20Soutif.%3Cbr%3E%0D%0A%3Cbr%3E%26quot%3B%3Ci%3ELes%20%E9quations%20de%20la%20physique%20sont%20en%20effet%20bien%20souvent%20sym%E9triques%20par%20rapport%20%E0%20une%20%AB%20inversion%20temps%20%BB.%20C%27est%20le%20cas%20de%20toutes%20les%20%E9quations%20qui%20d%E9crivent%20les%20ph%E9nom%E8nes%20%E0%20une%20%E9chelle%0D%0Amicroscopique.%20Ainsi%2C%20si%20on%20passe%20l%27enregistrement%20d%27une%20interaction%20physique%20se%20produisant%20%E0%20%E9chelle%20microscopique%2C%20il%20est%20impossible%20de%20dire%20si%20l%27enregistrement%20est%20pass%E9%20%E0%20l%27endroit%20ou%20%E0%0D%0Al%27envers.%3C%2Fi%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3EPourtant%2C%20%E0%20l%27%E9chelle%20macroscopique%2C%20certains%20ph%E9nom%E8nes%20ne%20peuvent%20%E9videmment%20pas%20se%20passer%20%E0%20l%27envers.%20Ainsi%2C%20un%20%9Cuf%20qui%20tombe%20par%20terre%20et%20qui%20se%20casse%2C%20ne%20rebondira%20jamais%20sur%20la%20table%20dans%0D%0Ale%20m%EAme%20%E9tat%20qu%27avant%20sa%20chute%20fatale.%20Un%20autre%20exemple%20peut-%EAtre%20moins%20trivial%20mais%20quotidien%20est%20la%20transmission%20d%27%E9nergie%20thermique%20entre%20corps%2C%20laquelle%20se%20fait%20toujours%20du%20corps%20le%20plus%0D%0Achaud%20vers%20le%20corps%20le%20plus%20froid%20%96%20jamais%20l%27inverse.%20.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3ELudwig%20Boltzmann%20a%20tent%E9%20d%27expliquer%20comment%20des%20ph%E9nom%E8nes%20r%E9versibles%20par%20rapport%20au%20temps%20%E0%20l%27%E9chelle%20microscopique%20peuvent%20conduire%20%E0%20une%20fl%E8che%20du%20temps%20%E9vidente%20%E0%20l%27%E9chelle%20macroscopique.%0D%0APour%20cela%2C%20il%20a%20d%E9velopp%E9%20la%20physique%20statistique%2C%20o%F9%20les%20probabilit%E9s%20jouent%20un%20r%F4le%20tr%E8s%20important.%5B4%5D%20L%27explication%20actuelle%2C%20port%E9e%20par%20la%20physique%20quantique%2C%20qui%20%E9tudie%20les%20interactions%20aux%0D%0Aplus%20petites%20%E9chelles%20de%20la%20mati%E8re%2C%20repose%20sur%20l%27id%E9e%20de%20complexit%E9.%20%C0%20l%27%E9chelle%20microscopique%2C%20les%20constituants%20que%20sont%20les%20atomes%20ont%20un%20comportement%20individuel%20erratique%20qu%27on%20peut%0D%0Amod%E9liser%20fid%E8lement%20par%20voie%20statistique%20%96%20jusqu%27%E0%20approcher%20la%20compl%E8te%20certitude%20pour%20certaines%20propri%E9t%E9s.%20Mais%20m%EAme%20une%20simple%20aiguille%20de%20fer%20contient%20des%20milliards%20de%20milliards%20d%27atomes%26nbsp%3B%3A%0D%0Anotre%20inaptitude%20%E0%20pr%E9ciser%20exactement%20quelle%20est%20la%20configuration%20microscopique%20du%20syst%E8me%20ne%20permet%20de%20caract%E9riser%20celui-ci%20qu%27avec%20un%20certain%20flou.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3Cp%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Le temps, vite ! : La flèche du temps" |
Cette%20vid%E9o%20du%20National%20Geographic%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Aux frontières de la science - Le magnétisme terrestre" |
Cette%20vid%E9o%20est%20un%20documentaire%20scientifique%20sur%20l%27infiniment%20bref%2C%20et%20plus%0D%0Apr%E9cis%E9ment%20se%20propose%20d%27%E9tudier%20certains%20ph%E9nom%E8nes%20qui%20ont%20lieu%20dans%20des%20temps%20allant%20de%20la%20seconde%20%E0%20quelque%20femtosecondes%20%28un%20%20millioni%E8me%20de%20milliardi%E8me%20de%20seconde%29.%3Cbr%3E%3Cbr%3ELes%0D%0Aph%E9nom%E8nes%20pr%E9sent%E9s%20appartiennent%20aux%20domaines%20pr%E9sent%E9s%20suivants%20%3A%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20biologie%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20neurologie%20avec%20les%20interactions%0D%0A%20%20%20%20entre%26nbsp%3B%20le%20cerveau%2C%20la%20vision%2C%20et%20le%20sport%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELes%20robots%20mobiles%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELes%20insectes%20%28les%20cafards%20en%20particulier%29%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20foudre%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20physique%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20chirurgie%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3EL%27astronomie%20et%20l%27astrophysique%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%20align%3D%22center%22%3E%3Cb%3E%3Cfont%20face%3D%22Arial%22%20size%3D%225%22%20color%3D%22%23661F00%22%3E%3Cspan%20style%3D%22font-family%3A%20Arial%2C%20Helvetica%2C%20sans-serif%3B%20text-align%3A%20center%3B%20border-collapse%3A%20separate%3B%20font-style%3A%20normal%3B%20letter-spacing%3A%20normal%3B%20line-height%3A%20normal%3B%20orphans%3A%202%3B%20text-indent%3A%200px%3B%20white-space%3A%20normal%3B%20widows%3A%202%3B%20word-spacing%3A%200px%3B%20-webkit-border-horizontal-spacing%3A%200px%3B%20-webkit-border-vertical-spacing%3A%200px%3B%20-webkit-text-decorations-in-effect%3A%20none%3B%20-webkit-text-size-adjust%3A%20auto%3B%20-webkit-text-stroke-width%3A%200px%3B%20font-variant%3A%20small-caps%22%3ELes%0D%0AUnit%E9%20de%20Temps%3Cbr%3E%0D%0A%20%20%20%20%3C%2Fspan%3E%0D%0A%3C%2Ffont%3E%3C%2Fb%3E%0D%0A%3Cspan%20%20style%3D%22font-family%3A%20Arial%2C%20Helvetica%2C%20sans-serif%3B%20text-align%3A%20center%3B%20border-collapse%3A%20separate%3B%20color%3A%20rgb%280%2C%200%2C%200%29%3B%20font-style%3A%20normal%3B%20font-variant%3A%20normal%3B%20font-weight%3A%20normal%3B%20letter-spacing%3A%20normal%3B%20line-height%3A%20normal%3B%20orphans%3A%202%3B%20text-indent%3A%200px%3B%20text-transform%3A%20none%3B%20white-space%3A%20normal%3B%20widows%3A%202%3B%20word-spacing%3A%200px%3B%20-webkit-border-horizontal-spacing%3A%200px%3B%20-webkit-border-vertical-spacing%3A%200px%3B%20-webkit-text-decorations-in-effect%3A%20none%3B%20-webkit-text-size-adjust%3A%20auto%3B%20-webkit-text-stroke-width%3A%200px%3B%20font-size%3A%20medium%22%3E%0D%0A%3Cdiv%20align%3D%22center%22%3E%0D%0A%20%20%3Ccenter%3E%0D%0A%3Ctable%20style%3D%22border-collapse%3A%20collapse%3B%20border%3A%201px%20solid%20rgb%28204%2C%20153%2C%20102%29%3B%20margin-left%3A%20auto%3B%20margin-right%3A%20auto%3B%20margin-top%3A%200px%3B%20margin-bottom%3A%200px%3B%20padding%3A%200px%22%20width%3D%22788%22%3E%0D%0A%20%20%3Ctbody%20style%3D%22margin-top%3A%200px%3B%20margin-right%3A%200px%3B%20margin-bottom%3A%200px%3B%20margin-left%3A%200px%3B%20padding-top%3A%200px%3B%20padding-right%3A%200px%3B%20padding-bottom%3A%200px%3B%20padding-left%3A%200px%3B%20border-top-width%3A%200px%3B%20border-right-width%3A%200px%3B%20border-bottom-width%3A%200px%3B%20border-left-width%3A%200px%3B%20border-style%3A%20initial%3B%20border-color%3A%20initial%3B%20%22%3E%0D%0A%20%20%20%20%3Ctr%20style%3D%22margin-top%3A%200px%3B%20margin-right%3A%200px%3B%20margin-bottom%3A%200px%3B%20margin-left%3A%200px%3B%20padding-top%3A%200px%3B%20padding-right%3A%200px%3B%20padding-bottom%3A%200px%3B%20padding-left%3A%200px%3B%20border-top-width%3A%200px%3B%20border-right-width%3A%200px%3B%20border-bottom-width%3A%200px%3B%20border-left-width%3A%200px%3B%20border-style%3A%20initial%3B%20border-color%3A%20initial%3B%20%22%3E%0D%0A%20%20%20%20%20%20%3Ctd%20id%3D%22uni2603%22%20colspan%3D%222%22%20style%3D%22font-size%3A%201em%3B%20text-align%3A%20center%3B%20vertical-align%3A%20middle%3B%20font-family%3A%20Tahoma%3B%20color%3A%20rgb%28102%2C%2031%2C%200%29%3B%20font-weight%3A%20bolder%3B%20font-variant%3A%20small-caps%3B%20letter-spacing%3A%201px%3B%20border%3A%201px%20solid%20rgb%28204%2C%20153%2C%20102%29%3B%20margin-left%3A%200px%3B%20margin-right%3A%200px%3B%20margin-top%3A%200.5em%3B%20margin-bottom%3A%200.5em%3B%20padding-left%3A%200px%3B%20padding-right%3A%200px%3B%20padding-top%3A%2010px%3B%20padding-bottom%3A%2010px%22%20width%3D%22454%22%3ETEMPS%3C%2Ftd%3E%0D%0A%20%20%20%20%3C%2Fspan%3E%0D%0A%20%20%20%20%20%20%3Ctd%20colspan%3D%223%22%20style%3D%22font-size%3A%200.78em%3B%20text-align%3A%20center%3B%20vertical-align%3A%20middle%3B%20border%3A%201px%20solid%20rgb%28204%2C%20153%2C%20102%29%3B%20margin-left%3A%200px%3B%20margin-right%3A%200px%3B%20margin-top%3A%200.5em%3B%20margin-bottom%3A%200.5em%3B%20padding-left%3A%200.5em%3B%20padding-right%3A%200.5em%3B%20padding-top%3A%200px%3B%20padding-bottom%3A%200px%22%3E%0D%0A%20%20%20%20%20%20%20%20%3Cp%20align%3D%22center%22%3E%3Cfont%20color%3D%22%23FF0000%22%20face%3D%22arial%22%20size%3D%225%22%3E%3Cspan%20style%3D%22background-color%3A%20%23FFFFCC%22%3E%3Cb%3E%20%5B...%5D%3C%2Fb%3E%3C%2Fspan%3E%3C%2Ffont%3E
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"Une seconde" |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20est%20un%20documentaire%20sur%20Einstein%2C%20les%20motivations%20qui%20l%27ont%20amen%E9%20%E0%20faire%20de%20la%20science%2C%20et%20sur%20les%20aspects%20philosophiques%20de%20la%20qu%EAte%20scientifique%2C%20de%20la%20connaissance%20en%20g%E9n%E9ral%2C%20et%20du%20rapport%20de%20l%27homme%20avec%20la%20Nature%20et%20l%27univers.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Einstein n'est pas" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20radio%20fran%E7aise%20%22%3Ci%3ERadio%20Ici%20%26%20Maintenant%3C%2Fi%3E%22%20pr%E9sent%E9e%20et%20r%E9alis%E9e%20par%20Alexandre%20le%20lundi%2015%20juin%202009%20o%F9%20Patrick%20Burensteinas%20est%20invit%E9%20pour%20parler%20de%20la%20fusion%20froide.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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La fusion froide par Patrick Burensteinas à "Radio Ici & Maintenant" |
%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FScience%2520et%2520Vie%2520-%2520Le%2520grand%2520zoom.jpg%22%20align%3D%22left%22%20hspace%3D%2220%22%20width%3D%22200%22%20height%3D%22251%22%3ECette%20vid%E9o%20est%20une%20cr%E9ation%20du%20magazine%20fran%E7ais%20%22%3Ci%3EScience%20%26%20Vie%3C%2Fi%3E%26quot%3B%0D%0Asous%20la%20forme%20d%27une%20animation%20r%E9alis%E9e%20%E0%20partir%20des%20photos%20d%27un%20num%E9ro%0D%0Asp%E9cial%20de%20ce%20magazine.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AElle%20d%E9bute%20par%20la%20plus%20grande%20image%20que%20l%92on%20puisse%20imaginer%20%3A%2010%20milliards%20d%92ann%E9e%20lumi%E8re%20d%92une%20extr%E9mit%E9%20%E0%20l%92autre.%20Cette%20image%2C%20c%92est%20celle%20de%20l%92univers%20dans%20son%20entier.%20Inutile%20de%20chercher%20%20plus%20grand%2C%20cela%20n%92existe%20pas.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AAu%20bout%20du%20chemin%2C%2044%20puissances%20de%2010%20plus%20tard%2C%20nous%20parvenons%20aux%20portes%20de%20l%92infiniment%20petit%2C%20l%E0%20ou%20r%E8gnent%20les%20particules%20%E9l%E9mentaires.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACet%20immense%20zoom%20nous%20invite%20%E0%20un%20voyage%20vertigineux%20qui%20rend%20hommage%20%E0%20tous%20les%20outils%20d%92observation%20et%20%E0%20ceux%20qui%20les%20ont%20fait%20na%EEtre%2C%20et%20vient%20rappeler%20la%20place%20centrale%20qu%92occupe%20%20l%92observation%20dans%20l%92%E9volution%20des%20connaissances.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUne%20courte%20vid%E9o%20permettant%20de%20prendre%20conscience%20des%20%E9chelles%20et%20de%0D%0Al%27immensit%E9%20de%20l%27infiniment%20grand%20et%20de%20l%27infiniment%20petit.%20%C0%20voir.
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"Le grand zoom de tout l'Univers : de l'infiniment grand à l'infiniment petit en 44 images à la puissance de 10" |
Cette%20vid%E9o%20pr%E9sente%20un%20nouveau%20moteur%20de%20recherche%20Internet%2C%20Ecosia.%3Cbr%3E%3Cbr%3EPartant%20du%20fait%20que%20les%20moteurs%20comme%20Yahoo%2C%20Google%2C%20Bing%2C%20etc%2C%20g%E9n%E8rent%20des%20profits%20fabuleux%20mais%20en%20polluant%20consid%E9rablement%2C%20certains%20ont%20imagin%E9%20un%20moteur%20dont%20les%20profits%20aident%20l%27humanit%E9%20toute%20enti%E8re%20en%20consacrant%20les%20fonds%20g%E9n%E9r%E9s%20%E0%20la%20for%EAt%20tropicale.%3Cbr%3E%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EEcosia%20est%20un%20moteur%20de%20recherche%20internet%20qui%20fonctionne%20en%20association%20avec%20Bing%2C%20Yahoo%21%20et%20le%0D%0AWWF.%20Fond%E9%20par%20Christian%20Kroll%2C%20%E9galement%20fondateur%20de%20Forestle%2C%20%E0%20Wittenberg%20en%0D%0AAllemagne%2C%20Ecosia%20est%20disponible%20depuis%20le%203%20d%E9cembre%202009.%20Ecosia%20n%27est%20pas%20une%20association%20%E0%20but%20non%0D%0Alucratif%20mais%20elle%20assure%20reverser%20un%20minimum%20de%2080%25%20de%20ses%20revenus%20au%20projet%20de%20protection%20des%20for%EAts%20tropicales%20de%20la%20WWF.%20Ainsi%2C%20chaque%20recherche%20sur%20Ecosia%20permettrait%20de%20sauver%202%20m%B2%20de%20for%EAt%0D%0Atropicale.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FEcosia%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FEcosia%3C%2Fa%3E%0D%0A%28%3Cb%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%3C%2Fb%3E%29.%3Cbr%3E%0D%0A%3Cbr%3EEcosia%2C%0D%0Aune%20initiative%20originale%20%E0%20conna%EEtre.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cb%3E%0D%0ANota%20Bene%20%3A%20pour%20acc%E9der%20au%20moteur%20de%20recherche%20Ecosia%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Fecosia.org%2F%3Fcc%3Dfr%26lt%3B%3Dfr%26amp%3Bnocookie%3D1%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fecosia.org%2F%3Fcc%3Dfr%26amp%3Blang%3Dfr%26amp%3Bnocookie%3D1%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29.%3C%2Fb%3E
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Ecosia, le moteur de recherche écologique |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Le rôle crucial du cerveau" |
Cette%20vid%E9o%20est%20un%20court%20extrait%20montrant%20les%20recherches%20sur%20les%20formes%20que%20prend%20l%27eau%20lorsqu%27elle%20est%20soumise%20%E0%20des%20ondes%20sonores%20ou%20%E0%20des%20vibrations.%3Cbr%3E%3Cbr%3E%C9tonnant.
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L'eau : ondes sonores, vibrations, et formes |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20tout%20%E0%20fait%20passionnante.
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Qu'est-ce que la réalité ? : Les perceptions, le cerveau, et la conscience |
Cette%20vid%E9o%2C%20en%202%20parties%2C%20est%20un%20extrait%20de%20l%27%E9mission%20fran%E7aise%20%22%3Ci%3EFace%20%E0%20face%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
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"Quand les scientifiques croient aux extraterrestres !" |
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"Technologie et dépendance" |
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%2Fwiki%2FHubble_%28t%E9lescope_spatial%29%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
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"Hubble : l'oeil de la galaxie" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20secret%0D%0Ades%20plan%E8tes%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3ELes%20g%E9antes%20gazeuses%20sont%20les%20plus%20grandes%20des%20plan%E8tes.%20Elles%20sont%20dites%20gazeuses%2C%20par%20opposition%20aux%20plan%E8tes%20telluriques%2C%20en%20raison%20de%20l%27%E9paisse%20atmosph%E8re%20qui%20entoure%20leur%20noyau%20de%20dimension%20relativement%20faible.%20Elles%20sont%20parfois%20%E9galement%20appel%E9es%20plan%E8tes%20joviennes%20ou%20g%E9antes%20joviennes%20en%20r%E9f%E9rence%20%E0%20Jupiter.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20pr%E9sence%20de%20g%E9antes%20gazeuses%20dans%20un%20syst%E8me%20stellaire%20a%20de%20grandes%20cons%E9quences%20%3A%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%96%20stabilisation%20des%20orbites%20de%20toutes%20les%20plan%E8tes%20%28selon%20leur%20nombre%29%20%3B%26nbsp%3B%3Cbr%3E%0D%0A%96%20%E9cran%20efficace%20contre%20les%20objets%20stellaires.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AC%27est%20ainsi%20que%20la%20pr%E9sence%20de%20vie%20sur%20Terre%20est%20grandement%20due%20aux%20g%E9antes%20gazeuses%20du%20syst%E8me%20solaire%2C%20qui%20sont%20au%20nombre%20de%20quatre%20%3A%20voir%20Jupiter%2C%20Saturne%2C%20Uranus%2C%20Neptune.%26nbsp%3B%3Cbr%3E%0D%0ALes%20quatre%20plan%E8tes%20g%E9antes%20gazeuses%20du%20syst%E8me%20solaire%2C%20Jupiter%2C%20Saturne%2C%20Uranus%20et%20Neptune%20devant%20le%20limbe%20du%20Soleil%2C%20%E0%20l%27%E9chelle.%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AOn%20estime%20habituellement%20que%20les%20g%E9antes%20gazeuses%20ne%20peuvent%20se%20former%20qu%27%E0%20une%20distance%20importante%20de%20leur%20%E9toile%2C%20les%20disques%20d%27accr%E9tion%20des%20%E9toiles%20n%27%E9tant%20pas%20suffisamment%20denses%20pour%20permettre%20la%20formation%20de%20plan%E8tes%20aussi%20massives%20dans%20leur%20proximit%E9.%20La%20densit%E9%20tr%E8s%20faible%20des%20g%E9antes%20gazeuses%2C%20Saturne%20%E9tant%20moins%20dense%20que%20l%27eau%2C%20est%20expliqu%E9e%20par%20le%20fait%20que%20le%20vent%20solaire%20est%20insuffisant%20pour%20%E9jecter%20les%20%E9l%E9ments%20l%E9gers%20du%20disque%20%E0%20ces%20distances%2C%20contrairement%20aux%20orbites%20plus%20proches%20de%20l%27%E9toile.%20Les%20g%E9antes%20gazeuses%20sont%20ainsi%20compos%E9es%20d%27%E9l%E9ments%20l%E9gers%2C%20alors%20que%20les%20plan%E8tes%20int%E9rieures%20n%27ont%20conserv%E9%20que%20des%20%E9l%E9ments%20beaucoup%20plus%20denses.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20d%E9couverte%20de%20g%E9antes%20gazeuses%20tr%E8s%20proches%20de%20leur%20%E9toile%2C%20%E0%20la%20fin%20des%20ann%E9es%201990%2C%20a%20forc%E9%20les%20scientifiques%20%E0%20modifier%20cette%20th%E9orie.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AN%E9anmoins%2C%20la%20confirmation%20en%20avril%202004%20de%20l%27existence%20de%20plan%E8tes%20de%20la%20masse%20de%20Jupiter%20avec%20des%20p%E9riodes%20orbitales%20de%20l%27ordre%20de%20un%20jour%20ouvre%20%E0%20nouveau%20le%20probl%E8me%20%3A%20comment%20de%20tels%20astres%2C%20baptis%E9s%20Jupiters%20tr%E8s%20chauds%2C%20peuvent-ils%20survivre%20dans%20de%20telles%20conditions%20%3F%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADe%20plus%2C%20la%20th%E9orie%20de%20la%20migration%20est%20remise%20en%20question%20par%20la%20d%E9couverte%2C%20le%202%20janvier%202008%20par%20l%27Institut%20Max-Planck%20de%20recherche%20sur%20le%20syst%E8me%20solaire%20%28Heidelberg%20en%20Allemagne%29%2C%20d%27une%20jeune%20plan%E8te%20en%20formation%20dans%20le%20disque%20circumstellaire%20de%20TW%20Hydrae%2C%20une%20%E9toile%20de%20moins%20de%2010%20millions%20d%27ann%E9es%20qu%27elle%20fr%F4le%20%E0%20moins%20de%200%2C04%20unit%E9%20astronomique%2C%20soit%2025%20fois%20moins%20que%20la%20distance%20entre%20la%20Terre%20et%20le%20Soleil.%20L%27%E9tude%20de%20cette%20plan%E8te%20gazeuse%20dix%20fois%20plus%20massive%20que%20Jupiter%20devra%20permettre%20de%20mieux%20comprendre%20la%20formation%20des%20plan%E8tes.%20Il%20s%27agit%20de%20la%20premi%E8re%20plan%E8te%20d%E9tect%E9e%20autour%20d%27une%20%E9toile%20de%20moins%20de%20100%20millions%20d%27ann%E9es.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Le secret des planètes : Les planètes géantes" |
Cette%20vid%E9o%20est%20un%20extrait%20de%20l%27%E9mission%20%22%3Ci%3ED%E9couverte%3C%2Fi%3E%22%20de%20la%20chaine%20%22%3Ci%3ERadio-Canada%3C%2Fi%3E%22%20sur%20l%27arbre%20de%20l%27%E9volution.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EDepuis%20que%20Charles%20%20Darwin%20a%20d%E9couvert%20le%20principe%20de%20l%27arbre%20de%20la%20vie%2C%20il%20est%20%E9tabli%20que%20toutes%20les%20esp%E8ces%20sont%20parentes%20%E0%20un%20certain%20degr%E9.%20Mais%20la%20diversit%E9%20du%20vivant%20est%20%E9poustouflante.%3Cbr%3ED%E8s%20lors%2C%20le%20principe%20d%27un%20arbre%20unique%20de%20la%20vie%20tient-il%20toujours%20%3F%3Cbr%3EJean-Pierre%20Rogel%20et%20Louis%20Faure%20revisitent%20la%20%20d%E9couverte%20de%20Darwin%2C%20en%20s%27inspirant%20du%20plus%20r%E9cent%20classement%20des%20mammif%E8res.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Radio-Canada.%3Cbr%3E%3Cbr%3EUne%20courte%20vid%E9o%20tr%E8s%20graphique%20et%20superbe%2C%20m%EAme%20s%27il%20est%20%20important%20de%20comprendre%20que%20l%27histoire%20de%20l%27%E9volution%20de%20la%20Vie%20ne%20se%20r%E9sume%20pas%20seulement%20%E0%20ce%20qui%20est%20dit%20dans%20ce%20documentaire%2C%20et%20que%20des%20acteurs%20%20encore%20inconnus%20de%20la%20science%20ont%20op%E9r%E9%20sur%20la%20grande%20cha%EEne%20du%20vivant.
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"L'arbre de l'évolution" |
Cette%20vid%E9o%2C%20en%207%20parties%2C%20raconte%20l%27histoire%20de%20l%27apparition%20de%20la%20Vie%2C%20et%20l%27%E9volution%20de%20la%20vision%20des%20scientifiques%20sur%20ce%20qui%20a%20g%E9n%E9r%E9%20la%20Vie.%3Cbr%3E%3Cbr%3EDe%20plus%20en%20plus%20de%20scientifiques%20rejettent%20en%20effet%20la%20%22%3Ci%3Eth%E9orie%20de%20Darwin%3C%2Fi%3E%22%2C%20et%20commencent%20%E0%20percevoir%20une%20intelligence%20%E0%20l%27origine%20des%20cr%E9atures%20comme%20de%20tout%20l%27Univers.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e%2C%20mais%20s%27annonce%20d%E9j%E0%20comme%20passionnante%20et%20de%20tout%20premier%20ordre.
Évaluée
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"Déchiffrer les Mystères de la Vie" |
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Évaluée
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• |
"L'avenir du cosmos" |
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Évaluée
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"Le secret des planètes : Le Soleil" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20secret%0D%0Ades%20plan%E8tes%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3ELa%20Lune%20est%20l%27unique%20satellite%20naturel%20de%20la%20Terre%20et%20le%20cinqui%E8me%20plus%20grand%20satellite%20du%20syst%E8me%20solaire%20avec%20un%20diam%E8tre%20de%203%20474%20km.%20La%20distance%20moyenne%20s%E9parant%20la%20Terre%20de%20la%20Lune%20est%20de%20384%20400%20km%20%28soit%20un%20peu%20plus%20d%27une%20seconde-lumi%E8re%29%2C%20c%27est-%E0-dire%20environ%20trente%20fois%20le%20diam%E8tre%20terrestre.%20La%20Lune%20s%27%E9loigne%20de%203%2C8%20centim%E8tres%20par%20an%20de%20la%20Terre.%20Avec%20celle-ci%2C%20la%20Lune%20est%20%E0%20ce%20jour%20le%20seul%20astre%20que%20l%92Homme%20ait%20pu%20explorer%20en%20personne.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20premier%20%EAtre%20humain%20%E0%20y%20avoir%20march%E9%20est%20l%27astronaute%20Neil%20Armstrong%20le%2021%20juillet%201969%20%E0%202%20h%2056%20UTC%2C%20lors%20de%20la%20mission%20Apollo%2011.%20Depuis%2C%20douze%20hommes%20ont%20foul%E9%20le%20sol%20de%20la%20Lune%2C%20tous%20Am%E9ricains%20et%20membres%20du%20programme%20Apollo.%20Le%20retour%20de%20l%27homme%20sur%20la%20Lune%20est%20pr%E9vu%20par%20plusieurs%20nations%20aux%20alentours%20de%202020-2030.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADans%20la%20repr%E9sentation%20la%20plus%20simple%2C%20on%20peut%20dire%20que%20la%20Lune%20a%20une%20orbite%20elliptique%20autour%20du%20centre%20de%20la%20Terre%20%28conform%E9ment%20aux%20lois%20de%20Kepler%29%2C%20qui%20lui-m%EAme%20tourne%20autour%20du%20Soleil.%20Pour%20%EAtre%20plus%20pr%E9cis%2C%20on%20peut%20r%E9soudre%20le%20probl%E8me%20%E0%20deux%20corps%2C%20ce%20qui%20permet%20de%20montrer%20que%20la%20Terre%20et%20la%20Lune%20orbitent%20en%20fait%20autour%20du%20barycentre%20du%20syst%E8me%20double%2C%20qui%20lui-m%EAme%20tourne%20autour%20du%20Soleil%2C%20l%92influence%20gravitationnelle%20perturbatrice%20du%20Soleil%20%E9tant%20faible%20par%20rapport%20%E0%20leur%20interaction%0D%0Amutuelle.%20Comme%20ce%20dernier%20se%20trouve%20%E0%20l%92int%E9rieur%20de%20la%20Terre%2C%20%E0%20environ%204%20700%20kilom%E8tres%20de%20son%20centre%2C%20le%20mouvement%20de%20la%20Terre%20est%20g%E9n%E9ralement%20d%E9crit%20comme%20une%20%AB%20oscillation%20%BB%2C%20et%20le%20syst%E8me%20Terre-Lune%20est%20clairement%20un%20syst%E8me%20plan%E8te-satellite%20et%20non%20une%20plan%E8te%20double.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20p%E9riode%20de%20rotation%20de%20la%20Lune%20est%20la%20m%EAme%20que%20sa%20p%E9riode%20orbitale%20et%20elle%20pr%E9sente%20donc%20toujours%20le%20m%EAme%20h%E9misph%E8re%20%28nomm%E9%20donc%20%AB%20face%20visible%20de%20la%20Lune%20%BB%29%20%E0%20un%20observateur%20terrestre%20%28l%27autre%20h%E9misph%E8re%20est%20donc%20appel%E9%20%AB%20Face%20cach%E9e%20de%20la%20Lune%20%BB%29.%20Cette%20rotation%20synchrone%20r%E9sulte%20des%20frottements%20qu%92ont%0D%0Aentra%EEn%E9s%20les%20mar%E9es%20caus%E9es%20par%20la%20Terre%20%E0%20la%20Lune%20qui%20ont%20progressivement%20amen%E9%20la%20Lune%20%E0%20ralentir%20sa%20rotation%20sur%20elle-m%EAme%2C%20jusqu%92%E0%20ce%20que%20la%20p%E9riode%20de%20ce%20mouvement%20co%EFncide%20avec%20celle%20de%20la%20r%E9volution%20de%20la%20Lune%20autour%20de%20la%20Terre.%20Actuellement%20les%20effets%20de%20mar%E9e%20de%20la%20Lune%20sur%20la%20Terre%20ralentissent%20la%20rotation%20de%20cette%20derni%E8re%20et%20provoque%20un%20l%E9ger%20%E9loignement%20des%20deux%20astres%2C%20d%27environ%203%2C8%20cm%20par%20ann%E9e.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
|
• |
"Le secret des planètes : La Lune" |
Cette%20vid%E9o%20est%20un%20documentaire%20scientifique%20du%20%26quot%3B%3Ci%3ENational%20Geographic%3C%2Fi%3E%26quot%3B%0D%0Asur%20les%20%E9nigmatiques%20trous%20noirs%2C%20ces%20v%E9ritables%20monstres%20des%20galaxies.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APlusieurs%20%E9quipes%2C%20l%27une%20am%E9ricaine%2C%20l%27autre%20allemande%2C%20s%27affrontent%20pour%0D%0Ad%E9terminer%20si%20le%20centre%20de%20notre%20galaxie%2C%20la%20%26quot%3B%3Ci%3EVoie%20Lact%E9e%3C%2Fi%3E%26quot%3B%2C%0D%0Aest%20un%20trou%20noir.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AAu%20travers%20de%20des%20exp%E9riences%20qu%27ils%20m%E8nent%2C%20le%20documentaire%20nous%20fait%0D%0Ad%E9couvrir%20l%27univers%20des%20trous%20noirs%2C%20et%20notamment%20les%20diff%E9rents%20ph%E9nom%E8nes%0D%0Aet%20l%27impact%20incroyables%20qu%27ils%20g%E9n%E8rent.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AEt%20pour%20la%20premi%E8re%20fois%2C%20des%20scientifiques%20vont%20parvenir%20%E0%20%26quot%3Bvoir%26quot%3B%20ce%20qu%27il%20y%20a%20%E0%20l%27int%E9rieur%20d%27un%20trou%0D%0Anoir%2C%20gr%E2ce%20%E0%20une%20simulation%20informatique%20visuelle%20mettant%20en%20oeuvre%20les%0D%0A%E9quations%20d%27Einstein.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APlus%20%E9tonnant%20encore%20%3A%20plus%20l%27on%20se%20rapproche%20du%20centre%20de%20la%20galaxie%2C%20plus%20on%0D%0Atrouve%20de%20trous%20noirs...%3Cbr%3E%0D%0AEt%20sur%20les%20125%20milliards%20de%20galaxies%20qui%20composent%20l%27Univers%20visibles%2C%20plus%20d%27un%0D%0Amillion%20ont%20d%E9j%E0%20%E9t%E9%20%26quot%3Banalys%E9es%26quot%3B.%20Et%20vous%20savez%20quoi%20%3F%20La%20plus%0D%0Avaste%20majorit%E9%20d%27entre%20elles%20portent%20la%20marque%20d%27un%20trou%20noir%20hyper-massif%20en%0D%0Aleur%20centre...%20De%20l%E0%20%E0%20penser%20que%20toutes%20les%20galaxies%20abritent%20en%20leur%20centre%0D%0Aun%20trou%20noir%2C%20il%20n%27y%20a%20qu%27un%20pas.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EUn%20trou%20noir%20est%20un%20objet%20astrophysique%20comme%20un%20autre.%20Il%20se%20caract%E9rise%20par%20le%20fait%20qu%92il%20est%20tr%E8s%20difficile%20%E0%20observer%20directement%20%28voir%20ci-dessous%29%2C%20et%20que%20sa%20r%E9gion%20centrale%20ne%20peut%20%EAtre%20d%E9crite%20de%20fa%E7on%20satisfaisante%20par%20les%20th%E9ories%20physiques%20en%20leur%20%E9tat%20du%20d%E9but%20du%20XXIe%20si%E8cle%2C%20car%20elle%20abrite%20une%20singularit%E9%20gravitationnelle.%20Cette%20derni%E8re%20ne%20peut%20%EAtre%20d%E9crite%20que%20dans%20le%20cadre%20d%92une%20th%E9orie%20de%20la%20gravitation%20quantique%2C%20manquante%20%E0%20ce%20jour.%20Par%20contre%2C%20on%20sait%20parfaitement%20d%E9crire%20les%20conditions%20physiques%20qui%20r%E8gnent%20dans%20son%20voisinage%20imm%E9diat%2C%20de%20m%EAme%20que%20son%20influence%20sur%20son%20environnement%2C%20ce%20qui%20permet%20de%20les%20d%E9tecter%20par%20diverses%20m%E9thodes%20indirectes.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APar%20ailleurs%2C%20les%20trous%20noirs%20sont%20%E9tonnants%20en%20ce%20qu%92ils%20sont%20d%E9crits%20par%20un%20tr%E8s%20petit%20nombre%20de%20param%E8tres.%20En%20effet%2C%20leur%20description%2C%20dans%20l%92univers%20dans%20lequel%20nous%20vivons%2C%20ne%20d%E9pend%20que%20de%20trois%20param%E8tres%20%3A%20la%20masse%2C%20la%20charge%20%E9lectrique%20et%20le%20moment%20cin%E9tique.%20Tous%20les%20autres%20param%E8tres%20du%20trou%20noir%20%28par%20exemple%20sa%20taille%20ou%20sa%20forme%29%20sont%20fix%E9s%20par%20ceux-l%E0.%20Par%20comparaison%2C%20la%20description%20d%92une%20plan%E8te%20fait%20intervenir%20des%20centaines%20de%20param%E8tres%20%28composition%20chimique%2C%20diff%E9renciation%20de%20ses%20%E9l%E9ments%2C%20convection%2C%20atmosph%E8re%2C%20etc.%29.%20La%20raison%20pour%20laquelle%20un%20trou%20noir%20n%92est%20d%E9crit%20que%20par%20ces%20trois%20param%E8tres%20est%20connue%20depuis%201967%20%3A%0D%0Ac%92est%20le%20th%E9or%E8me%20de%20calvitie%20d%E9montr%E9%20par%20Werner%20Israel.%20Celui-ci%20explique%20que%20les%20seules%20interactions%20fondamentales%20%E0%20longue%20port%E9e%20%E9tant%20la%20gravitation%20et%20l%92%E9lectromagn%E9tisme%2C%20les%20seules%20propri%E9t%E9s%20mesurables%20des%20trous%20noirs%20sont%20donn%E9es%20par%20les%20param%E8tres%20d%E9crivant%20ces%20interactions%2C%20%E0%20savoir%20la%20masse%2C%20le%20moment%20cin%E9tique%20et%20la%20charge%20%E9lectrique.%3Cbr%3E%0D%0APour%20un%20trou%20noir%2C%20la%20masse%20et%20la%20charge%20%E9lectrique%20sont%20des%20propri%E9t%E9s%20habituelles%20que%20d%E9crit%20la%20physique%20classique%20%28c%27est-%E0-dire%20non-relativiste%29%20%3A%20le%20trou%20noir%20poss%E8de%20un%20champ%20gravitationnel%20proportionnel%20%E0%20sa%20masse%20et%20un%20champ%20%E9lectrique%20proportionnel%20%E0%20sa%20charge.%20L%27influence%20du%20moment%20cin%E9tique%20est%20par%20contre%20sp%E9cifique%20%E0%20la%20relativit%E9%20g%E9n%E9rale.%20Celle-l%E0%20stipule%20en%20effet%20qu%27un%20corps%20en%20rotation%20va%20avoir%20tendance%20%E0%20%AB%20entra%EEner%20%BB%20l%27espace-temps%20dans%20son%20voisinage.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTrou_noir%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FTrou_noir%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20documentaire%20de%20premi%E8re%20qualit%E9%2C%20tr%E8s%20graphique%2C%20et%20absolument%0D%0Apassionnant.%20Un%20must.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%205%20dB.%3C%2Fb%3E%3C%2Fp%3E
Must
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"Monstres de la galaxie" : les trous noirs |
%3Cp%20align%3D%22justify%22%3ECette%20relativement%20courte%20vid%E9o%20est%20une%20mise%20en%20perspective%20r%E9ussie%20de%20la%20taille%20de%20notre%20plan%E8te%20comparativement%20%E0%20la%20taille%20des%20diff%E9rentes%20%E9toiles%20connues.%3Cbr%3E%3Cbr%3EOn%20a%20conscience%20que%20des%20diff%E9rences%20de%20taille%20existent%20entre%20la%20Terre%2C%20la%20Lune%2C%20Jupiter%2C%20et%20le%20Soleil.%3Cbr%3E%3Cbr%3EMais%20on%20ne%20rend%20pas%20compte%20du%20tout%20de%20la%20taille%20que%20peuvent%20avoir%20certaines%20%E9toiles...%20C%27est%20effarant%20%21%3Cbr%3E%3Cbr%3EUn%20petit%20document%20%0D%0Atr%E8s%20bien%20fait.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20%21%3C%2Fp%3E
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Comme la Terre est petite... Une comparaison de la taille des planètes et des étoiles |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20secret%0D%0Ades%20plan%E8tes%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3ELe%20mot%20atmosph%E8re%20%28du%20grec%20%26quot%3Batmos%26quot%3B%2C%20vapeur%2C%20air%2C%20et%20sph%E8re%29%20d%E9signe%20au%20sens%20large%2C%20l%27enveloppe%20externe%20d%27une%20plan%E8te%20ou%20d%27une%20%E9toile%20et%20qui%20est%20constitu%E9e%20principalement%20de%20gaz%20neutres%20et%20d%27ions%20%28ou%20plasma%29.%20%C0%20premi%E8re%20vue%2C%20cela%20semble%20simple.%20Les%20gaz%2C%20toutefois%2C%20ne%20se%20comportent%20pas%20comme%20un%20liquide%20ou%20un%20morceau%20de%20roche%20dont%20on%20peut%20d%E9terminer%20la%20surface%20de%20s%E9paration%20avec%20le%20milieu%20ambiant%3A%20il%20est%2C%20en%20effet%2C%20impossible%20d%27indiquer%20l%27endroit%20pr%E9cis%20o%F9%20finit%20l%27atmosph%E8re%20et%20o%F9%20commence%20l%27espace%20interplan%E9taire.%20D%E8s%20qu%27ils%20ne%20sont%20plus%20retenus%20par%20la%20gravitation%2C%20les%20gaz%0D%0A%26quot%3Bs%27%E9chappent%26quot%3B%20vers%20l%27espace%2C%20fuyant%20en%20permanence%20le%20corps%20c%E9leste.%20La%20Terre%2C%20V%E9nus%2C%20Mars%2C%20Pluton%20et%20trois%20satellites%20de%20g%E9antes%20gazeuses%20%28Titan%2C%20Encelade%20et%20Triton%29%20ont%20aussi%20une%20atmosph%E8re%20qui%20enveloppe%20leur%20surface.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADe%20plus%2C%20les%20g%E9antes%20gazeuses%20%28Jupiter%2C%20Saturne%2C%20Uranus%2C%20et%20Neptune%29%20sont%20principalement%20compos%E9es%20de%20gaz.%20D%27autres%20corps%20c%E9lestes%20du%20syst%E8me%20solaire%20tels%20que%20la%20Lune%20%28sodium%29%2C%20Mercure%20%28sodium%29%2C%20Europe%20%28oxyg%E8ne%29%20et%20Io%20%28soufre%29%20poss%E8dent%20une%20tr%E8s%20fine%20atmosph%E8re.%20La%20plan%E8te%20naine%20Pluton%20est%20aussi%20dot%E9e%20d%27une%20enveloppe%20gazeuse%20lorsqu%27elle%20est%20au%20plus%20pr%E8s%20du%20Soleil%2C%20mais%20ces%20gaz%20sont%20solidifi%E9s%20sur%20la%20plus%20grande%20partie%20de%20son%20orbite.%3C%2Fi%3E%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cfont%20size%3D%224%22%20face%3D%22Arial%22%3E%3Ci%3EL%27intense%20gravit%E9%20de%20Jupiter%20lui%20a%20permis%20de%20retenir%20des%20%E9l%E9ments%20l%E9gers%20comme%20l%27hydrog%E8ne%20et%20l%27h%E9lium%20en%20quantit%E9%20importante%2C%20deux%20%E9l%E9ments%20pratiquement%20absents%20de%20la%20Terre%20ou%20de%20Mars%20%3B%3C%2Fi%3E%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20size%3D%224%22%20face%3D%22Arial%22%3E%3Ci%3ELa%20distance%20au%20Soleil%20d%E9termine%20la%20temp%E9rature%20des%20gaz%20atmosph%E9riques.%20Plus%20la%20temp%E9rature%20est%20%E9lev%E9e%20plus%20les%20gaz%20ont%20une%20%E9nergie%20cin%E9tique%20importante%20qui%20leur%20permet%20d%27atteindre%20la%20vitesse%20de%20lib%E9ration.%20Ainsi%20des%20corps%20c%E9lestes%20comme%20Titan%2C%20Triton%20et%20Pluton%20ont%20pu%20retenir%20une%20atmosph%E8re%20parce%20qu%27ils%20sont%20des%20mondes%20tr%E8s%20froids%2C%20m%EAme%20s%27ils%20ont%20une%20faible%20gravit%E9.%3C%2Fi%3E%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0A%3Cp%3E%3Ci%3ELes%20temp%E9ratures%20basses%20permettent%20%E9galement%20de%20congeler%20les%20gaz%20dans%20la%20cro%FBte%20ou%20les%20calottes%20polaires%20pour%20%EAtre%20rel%E2ch%E9s%20lentement%20par%20sublimation%20plus%20tard.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAtmosph%E8re_%28astronomie%29%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FAtmosph%E8re_%28astronomie%29%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Le secret des planètes : L'atmosphère des planètes" |
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Évaluée
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"La révolution de la Terre" : "Et pourtant elle tourne !" |
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Évaluée
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"Le temps, vite ! : La mesure du temps" |
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Évaluée
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"À la conquête de la Lune : Le tout-terrain lunaire" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3E%C0%20la%0D%0Aconqu%EAte%20de%20la%20Lune%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAGC_user_interface.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22300%22%20height%3D%22235%22%20alt%22L%27AGC%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FAGC%2520dans%2520le%2520module%2520de%2520commande.jpg%22%20align%3D%22left%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22300%22%20height%3D%22282%22%20alt%3D%22L%27AGC%20dans%20le%20module%20de%20commande%22%3E%26quot%3B%3Ci%3EL%27Apollo%20Guidance%20Computer%20est%20l%27ordinateur%20embarqu%E9%20de%20navigation%20et%20de%20pilotage%20install%E9%20dans%20les%20vaisseaux%20spatiaux%20des%20missions%20Apollo.%20Il%20a%20%E9t%E9%20con%E7u%20par%20la%20soci%E9t%E9%20MIT%0D%0A%3C%2Fi%3E%3Ci%3E%20Instrumentation%20Laboratory%20sous%20la%20direction%20de%20Charles%20Stark%20Draper%20avec%20le%20mat%E9riel%20de%20conception%20dirig%E9e%20par%20Eldon%20C.%20Hall.%20La%20fabrication%20de%20l%27ordinateur%20%E9tait%20confi%E9e%20%E0%20la%20soci%E9t%E9%20Sperry%20tandis%20que%20la%20programmation%20%E9tait%20r%E9alis%E9e%20au%20MIT.%20C%27est%20le%20premier%20ordinateur%20%E0%20avoir%20recours%20aux%20circuits%20int%E9gr%E9s.%20Il%20y%20avait%20un%20AGC%20dans%20le%20module%20de%20commande%20et%20un%20autre%20dans%20le%20module%20lunaire%0D%0AApollo.%20Utilis%E9%20en%20temps%20r%E9el%20par%20l%27astronaute%20pilotes%20pour%20recueillir%20et%20fournir%20des%20informations%20de%20vol%2C%20et%20pour%20le%20contr%F4le%20automatiquement%20de%20toutes%20les%20fonctions%20de%20navigation%20du%20vaisseau%20spatial.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27AGC%20est%20un%20ordinateur%20effectuant%20des%20traitements%20en%20temps%20r%E9el.%20Il%20est%20multit%E2ches%20%28jusqu%27%E0%208%20t%E2ches%20ex%E9cut%E9es%20en%20parall%E8le%29.%20La%20m%E9moire%20utilise%20des%20mots%20de%2016%20bits%20%3A%20elle%20est%20compos%E9e%20de%2064%20ko%20%2832%20000%20mots%29%20de%20m%E9moire%20morte%20contenant%20l%27ensemble%20des%20programmes%20et%20de%204%20ko%20%282%20000%20mots%29%20de%20m%E9moire%20vive%20%28effa%E7able%29%20utilis%E9e%20par%20les%20traitements.%20Les%20deux%20types%20de%20m%E9moire%20sont%20constitu%E9es%20de%20tores%20magn%E9tiques%20%3A%20les%20programmes%20sont%20implant%E9s%20dans%20l%27ordinateur%20%E0%20la%20fabrication.%20Le%20processeur%20lui%20est%20constitu%E9%20de%20plus%20de%205%20000%20portes%20NOR%20r%E9alis%E9%20%E0%20l%27aide%20de%20circuits%20int%E9gr%E9s.%20Il%20p%E8se%20environ%2035%20kg.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALors%20de%20la%20mission%20Apollo%208%2C%20premi%E8re%20satellisation%20autour%20de%20la%20Lune%2C%20la%20navigation%20fut%20quasi%20autonome%2C%20%E0%20partir%20des%20donn%E9es%20de%20la%20centrale%20inertielle%20et%20des%20mesures%20angulaires%20effectu%E9es%20au%20sextant%20par%20l%27%E9quipage.%20Les%20missions%20suivantes%20firent%20davantage%20appel%20%E0%20des%20mesures%20de%20vitesse%20et%20de%20positions%20obtenues%20au%20sol%20%E0%20partir%20d%27antennes%20au%20sol.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FApollo_Guidance_Computer%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FApollo_Guidance_Computer%3C%2Fa%3E%0D%0A%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%0D%0A%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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• |
"À la conquête de la Lune : L'ordinateur de navigation" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3E%C0%20la%0D%0Aconqu%EAte%20de%20la%20Lune%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3ELe%20module%20de%20commande%20et%20de%20service%20Apollo%20%28Command%2FService%20Module%20ou%20CSM%20en%20anglais%29%20est%20le%20v%E9hicule%20spatial%20du%20programme%20Apollo%20con%E7u%20pour%20transporter%20les%20trois%20astronautes%20durant%20leur%20mission%20entre%20la%20Terre%20et%20la%20Lune.%20Sa%20conception%20d%E9marre%20en%201961%20au%20lancement%20du%20programme%20Apollo%20%3B%20il%20a%20effectu%E9%20son%20premier%20vol%20avec%20%E9quipage%20en%201968%20%28mission%20Apollo%207%29%20et%20son%20dernier%20dans%20le%20cadre%20de%20la%20mission%20Apollo-Soyouz%20en%201975.%20Pesant%20plus%20de%2030%20tonnes%2C%20il%20est%20pratiquement%2010%20fois%20plus%20lourd%20que%20le%20vaisseau%20Gemini%20de%20la%20g%E9n%E9ration%20pr%E9c%E9dente.%20La%20masse%20suppl%E9mentaire%20est%20en%20grande%20partie%20%2821%2C5%20tonnes%29%20repr%E9sent%E9e%20par%20le%20moteur%20et%20les%20ergols%20qui%20fournissent%20un%20delta-v%20de%202%20800%20m%2Fs%20permettant%20au%20vaisseau%20de%20s%27ins%E9rer%20en%20orbite%20lunaire%20puis%20de%20quitter%20cette%20orbite.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20vaisseau%20Apollo%20reprend%20une%20disposition%20inaugur%E9e%20avec%20le%20vaisseau%20Gemini%20%3A%20un%20module%20de%20commande%20abrite%20l%27%E9quipage%20et%20un%20module%20de%20service%20contient%20le%20moteur%20de%20propulsion%20principal%2C%20l%27essentiel%20des%20sources%20d%27%E9nergie%20ainsi%20que%20l%92%E9quipement%20n%E9cessaire%20%E0%20la%20survie%20des%20astronautes.%20Le%20module%20de%20service%20est%20largu%E9%20juste%20avant%20la%20rentr%E9e%20dans%20l%27atmosph%E8re.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASa%20conception%20a%20%E9t%E9%20marqu%E9e%20par%20l%27accident%20Apollo%201%2C%20un%20incendie%20qui%20s%27est%20produit%20au%20cours%20de%20tests%20au%20sol%20et%20qui%20a%20co%FBt%E9%20la%20vie%20aux%20trois%20membres%20de%20l%27%E9quipage.%20Deux%20versions%20ont%20%E9t%E9%20fabriqu%E9es%2C%20dont%20seule%20la%20deuxi%E8me%20%E9tait%20%E0%20m%EAme%20de%20r%E9aliser%20les%20missions%20lunaires.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20module%20de%20commande%20seul%20%28Command%20Module%20ou%20CM%20en%20anglais%29%20est%20la%20partie%20du%0D%0Avaisseau%20Apollo%20dans%20laquelle%20les%20trois%20astronautes%20s%E9journent%20durant%20la%0D%0Amission%2C%20sauf%20lorsque%20deux%20d%27entre%20eux%20descendent%20sur%20la%20Lune%20au%20moyen%20du%20module%0D%0Alunaire.%20Pesant%206%2C5%20tonnes%20et%20de%20forme%20conique%2C%20sa%20structure%20externe%20comporte%20une%20double%20paroi%20%3A%20une%20enceinte%20constitu%E9e%20de%20t%F4les%20et%20nid%20d%27abeille%20%E0%20base%20d%27aluminium%20qui%20renferme%20la%20partie%20pressuris%E9e%20et%20un%20bouclier%20thermique%20qui%20recouvre%20la%20premi%E8re%20paroi%20et%20dont%20l%27%E9paisseur%20varie%20selon%20la%20partie%20concern%E9e%20en%20fonction%20de%20son%20exposition%20%E0%20la%20chaleur%20durant%20la%20rentr%E9e%20atmosph%E9rique%20%3A%20le%20vaisseau%20rentrant%20dans%20l%27atmosph%E8re%20la%20pointe%20du%20c%F4ne%20tourn%E9e%20vers%20l%27arri%E8re%20c%27est%20la%20base%20qui%20est%20la%20plus%20expos%E9e%20et%20qui%20b%E9n%E9ficie%20donc%20du%20bouclier%20le%20plus%20%E9pais.%20Le%20bouclier%20thermique%20est%20r%E9alis%E9%20avec%20une%20r%E9sine%20ins%E9r%E9e%20dans%20un%20nid%20d%27abeille%20en%20acier.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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• |
"À la conquête de la Lune : Le module de commande" |
%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%2C%20en%205%20parties%2C%20est%20un%20documentaire%20sur%20les%20extinctions%20animales%20successives%20qui%20sont%20intervenues%20dans%20l%27histoire%20de%20la%20Terre%2C%20suite%20%E0%20l%27impact%20d%27un%20objet%20tueur%20d%27origine%20c%E9leste%2C%20comme%20une%20com%E8te%20ou%20un%20gros%20ast%E9ro%EFde%20par%20exemple.%0D%0A%3Cp%20align%3D%22justify%22%3E%26quot%3B%3Ci%3EIl%20y%20a%20250%20millions%20d%27ann%E9es%2C%20la%20terrible%20%E9ruption%20d%27un%20super%20volcan%20sib%E9rien%20a%20donn%E9%20lieu%20%E0%20la%20plus%20grande%20destruction%20de%20l%27histoire%20de%20notre%20plan%E8te.%20500%20000%20ans%20plus%20tard%2C%2090%20%E0%2095%20%25%20de%20la%20vie%0D%0Asur%20Terre%20a%20disparu.%20Heureusement%2C%20le%20thrinaxodon%2C%20reptile%20mammalien%20anc%EAtre%20de%20l%27homme%2C%20a%20surv%E9cu.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3ELe%20syst%E8me%20Permien%20se%20termine%20par%20la%20plus%20massive%20des%20extinctions%20d%27esp%E8ces%20enregistr%E9e%20par%20les%20pal%E9ontologues%20couramment%20nomm%E9e%20%AB%20crise%20Permien-Trias%20%BB%20vers%20-251%2C4%20millions%20d%27ann%E9es.%0D%0ADisparaissent%2C%20selon%20les%20estimations%20scientifiques%2C%2075%20%25%20des%20esp%E8ces%20de%20la%20terre%20ferme%20et%2096%20%25%20des%20esp%E8ces%20marines.%20Parmi%20les%20esp%E8ces%20animales%20et%20v%E9g%E9tales%20qui%20disparaissent%20citons%20les%0D%0Atrilobites%2C%20les%20graptolites%2C%20certaines%20foug%E8res%2C%20certains%20coraux%20ou%20encore%20de%20nombreuses%20esp%E8ces%20de%20t%E9trapodes%20%3A%20amphibiens%20et%20p%E9lycosaures.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Ci%3ELes%20causes%20de%20cette%20extinction%20font%20encore%20d%E9bat.%20Les%20plus%20souvent%20cit%E9es%20sont%20une%20asphyxie%20des%20oc%E9ans%20%28ou%20anoxie%29%2C%20un%20volcanisme%20majeur%20en%20Sib%E9rie%2C%20une%20baisse%20importante%20du%20niveau%20de%20la%20mer%20%28ou%0D%0Ar%E9gression%29%20ou%20une%20combinaison%20de%20plusieurs%20causes.%20Les%20indices%20d%27un%20impact%20m%E9t%E9oritique%20datant%20de%20cette%20%E9poque%20ont%20r%E9cemment%20%E9t%E9%20d%E9couvert%20en%20Antarctique%20%282006%29%2C%20dans%20la%20Terre%20de%20Wilkes%2C%0D%0Aprovoqu%E9%20par%20une%20m%E9t%E9orite%20de%2048%20km%20de%20diam%E8tre.%20La%20plupart%20des%20indicateurs%20pal%E9ontologiques%20et%20g%E9ochimiques%20indiquent%20cependant%20que%2C%20si%20impact%20il%20y%20a%20eu%2C%20l%27extinction%20massive%20%E9tait%20tr%E8s%0D%0Aprobablement%20in%E9vitable%20puisque%20l%27environnement%20%E9tait%20passablement%20d%E9t%E9rior%E9.%20Il%20existe%20d%27autres%20endroits%20probables%20d%27un%20impact%20m%E9t%E9orique%20comme%20le%20crat%E8re%20de%20Bedout%20laiss%E9%20au%20large%20des%20c%F4tes%0D%0Aaustraliennes.%20Cependant%20certains%20g%E9ologues%20avancent%20qu%27il%20s%27agit%20d%27une%20empreinte%20laiss%E9e%20par%20un%20ph%E9nom%E8ne%20volcanique.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3C%2Fp%3E
Évaluée
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"Animal Armageddon : la menace invisible" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3E%C0%20la%0D%0Aconqu%EAte%20de%20la%20Lune%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EDans%20le%20domaine%20astronautique%2C%20un%20lanceur%20est%20une%20fus%E9e%20capable%20d%92envoyer%20une%20charge%20utile%20dans%20l%92espace.%20Cela%20peut%20%EAtre%20un%20satellite%20artificiel%20en%20orbite%20par%20exemple%2C%20ou%20une%20sonde%20spatiale%20qui%20quitte%20l%92attraction%20terrestre.%3Cbr%3E%0D%0ALes%20premiers%20mod%E8les%20ont%20%E9t%E9%20con%E7us%20dans%20les%20ann%E9es%201950%20et%20la%20conception%20de%20base%20n%27a%20gu%E8re%20chang%E9%20depuis.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20lanceur%20est%20constitu%E9%20d%92un%20ou%20plusieurs%20moteurs%2C%20en%20un%20ou%20plusieurs%20%E9tages%2C%20du%20ou%20des%20combustibles%20%28qui%20peuvent%20%EAtre%20plusieurs%20pour%20un%20m%EAme%20%E9tage%2C%20et%20diff%E9rents%20selon%20les%20%E9tages%29%2C%20ainsi%20que%20d%92un%20syst%E8me%20%E9lectronique%20de%20contr%F4le%20%28case%20%E0%20%E9quipement%29.%20La%20charge%20utile%20est%20g%E9n%E9ralement%20plac%E9e%20au%20sommet%20du%20lanceur%2C%20sous%20une%20coiffe.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASelon%20les%20missions%2C%20le%20lanceur%20peut%20atteindre%20plusieurs%20orbites%2C%20pr%E9alablement%20enregistr%E9e%20dans%20le%20%AB%20cerveau%20%BB%20de%20la%20fus%E9e.%20On%20peut%20citer%2C%20%E0%20titre%20d%92exemples%2C%20les%20orbites%20g%E9ostationnaires%20%28GEO%29%2C%20les%20orbites%20de%20transfert%20g%E9ostationnaires%20%28GTO%29%20qui%20permettent%20d%92atteindre%20les%20pr%E9c%E9dentes%2C%20les%20orbites%20basses%20%28LEO%29%20%28Station%20spatiale%20internationale%20ISS%29%2C%20etc.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20m%EAme%20lanceur%20ne%20peut%20pas%20embarquer%20la%20m%EAme%20masse%20utile%20selon%20qu%92on%20lui%20d%E9signe%20une%20orbite%20basse%20ou%20haute%20%3A%20plus%20il%20faut%20aller%20haut%20et%20plus%20la%20masse%20de%20carburant%20n%E9cessaire%20est%20importante%20au%20d%E9triment%20de%20la%20masse%20utile.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20carneau%20d%92environ%20vingt%20m%E8tres%20de%20profondeur%20re%E7oit%20les%20gaz%20d%92%E9chappement%20au%20d%E9collage.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%3A%20%3Ca%20href%3D%22http%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLanceur_spatial%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Ffr.wikipedia.org%2Fwiki%2FLanceur_spatial%3C%2Fa%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252025x25.jpg%22%20align%3D%22absmiddle%22%20width%3D%2225%22%20height%3D%2225%22%3E%29%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"À la conquête de la Lune : Le lanceur spatial" |
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Évaluée
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• |
"À la conquête de la Lune : La combinaison spatiale" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3ELe%20secret%0D%0Ades%20plan%E8te%3C%2Fi%3Es%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EActuellement%2C%20un%20indice%20d%92existence%20d%92une%20forme%20de%20vie%20extraterrestre%20sont%20de%20petites%20structures%20microscopiques%20attribu%E9es%20%E0%20des%20bact%E9ries%20et%20retrouv%E9es%20dans%20des%20m%E9t%E9orites%2C%20en%20particulier%20ALH84001.%20La%20validit%E9%20de%20cette%20d%E9couverte%20reste%20%E0%20confirmer.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALa%20pr%E9sence%20de%20certains%20gaz%20%28m%E9thane%2C%20ammoniac%29%20dans%20l%92atmosph%E8re%20martienne%20peut%20aussi%20%EAtre%20un%20indice%20de%20vie.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20projet%20Beagle%202%20est%20une%20mission%20spatiale%2C%20pr%E9par%E9e%20avec%20le%20concours%20technique%20de%20l%92Agence%20spatiale%20europ%E9enne%20%28ESA%29%20et%20de%20financements%20priv%E9s%20en%20provenance%20du%20Royaume-Uni%2C%20qui%20devait%20envoyer%20un%20robot%20sur%20Mars%20afin%20d%92y%20rechercher%20des%20traces%20de%20vie%20%28mol%E9cules%20organiques%20%E0%20base%20de%20carbone%20et%20oxyg%E8ne%29%20dans%20le%20sol%2C%20%E0%20faible%20profondeur.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AMalgr%E9%20la%20destruction%20de%20la%20partie%20atterrisseur%20de%20la%20sonde%2C%20sa%20partie%20en%20orbite%20est%20en%20train%20de%20cartographier%20la%20surface%20de%20Mars%20en%203%20dimensions%20et%20avec%20une%20d%E9finition%20jamais%20atteinte.%20De%20plus%2C%20ce%20satellite%20de%20Mars%20comporte%20un%20radar%20particulier%20capable%20de%20d%E9tecter%20des%20%E9l%E9ments%20liquides%20%E0%20plusieurs%20centaines%20de%20m%E8tres%20sous%20la%20surface%2C%20afin%20de%20confirmer%20la%20pr%E9sence%20d%92eau%20dans%20le%20sous-sol%20martien%20en%20vue%20d%92%E9ventuelles%20missions%20de%20colonisation%20de%20cette%20plan%E8te.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASelon%20Andr%E9%20Debus%20du%20CNES%2C%20un%20milliard%20de%20bact%E9ries%20auraient%20%E9t%E9%20amen%E9es%20sur%20Mars%20par%20les%20diff%E9rentes%20explorations%20am%E9ricaines%20et%20europ%E9ennes.%20Selon%20la%0D%0ANASA%2C%20l%92%E9quipage%20d%92Apollo%2012%20aurait%20d%E9couvert%20une%20colonie%20de%20Streptococcus%20mitis.%20Celle-ci%20aurait%20r%E9sist%E9%20aux%20tr%E8s%20basses%20temp%E9ratures%20du%20vide%20et%20%E0%20l%92absence%20de%20source%20nutritive%20et%20d%92%E9nergie.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AIl%20y%20a%20%E9galement%20aujourd%92hui%20encore%20sur%20cette%20plan%E8te%20du%20perg%E9lisol%2C%20voire%20du%20mollisol.%20Il%20est%20donc%20possible%20qu%92il%20y%20existe%20encore%20des%20traces%20de%20vie.%20Plusieurs%20sondes%20spatiales%20ont%20%E9t%E9%20envoy%E9es%20sur%20cette%20plan%E8te%20dans%20ce%20but%2C%20notamment%20les%20sondes%20Viking%2C%20Mars%20Express%20et%20le%20module%20Beagle%202%2C%20et%20les%20robots%20Mars%20Exploration%20Rover%201%20et%202.%20L%92hypoth%E8se%20martienne%20de%20l%92origine%20de%20la%20bact%E9rie%20polyextr%E9mophile%20Deinococcus%20radiodurans%20est%20%E9galement%20envisag%E9e.%20La%20sonde%20Mars%20Global%20Surveyor%20aurait%20trouv%E9%2C%20par%20ailleurs%2C%20des%20formes%20sur%20Mars%20faisant%20penser%20%E0%20de%20la%20v%E9g%E9tation.%20Les%20avis%20sont%20partag%E9s%20sur%20ce%20point%2C%20mais%20les%20images%20sont%20facilement%20consultables%20sur%20de%20nombreux%0D%0Asites.%3C%2Fi%3E%3Cbr%3E%3Cbr%3ESource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"Le secret des planètes : À la recherche de la vie" |
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"ATOME - Épisode 2 sur 3 : La Clé du Cosmos" |
Cette%20vid%E9o%2C%20en%204%20parties%2C%20est%20une%20enqu%EAte%20sur%20le%20ph%E9nom%E8ne%20inqui%E9tant%20de%20l%27explosion%20du%20nombre%20de%20m%E9duses%20partout%20dans%20le%20monde.%3Cbr%3E%3Cbr%3EPourquoi%20cette%20explosion%20%3F%3Cbr%3E%3Cbr%3EQue%20seront%20les%20oc%E9ans%20et%20les%20mers%20de%20demain%20%3F%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'invasion des méduses de la préhistoire" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20du%20%22%3Ci%3ENational%20Geographic%3C%2Fi%3E%22%20sur%20l%27%E9volution%20de%20l%27Univers%20et%20la%20tournure%20que%20prendra%20sa%20fin.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3ELes%20scientifiques%20ont%20longtemps%20sp%E9cul%E9%20sur%20la%20possibilit%E9%20de%20vie%20sur%20la%20plan%E8te%20Mars%20en%20raison%20de%20sa%20proximit%E9%20et%20de%20sa%20similitude%20avec%20la%20Terre.%20Bien%20que%20les%0D%0A%26quot%3BMartiens%26quot%3B%20soient%20un%20%E9l%E9ment%20r%E9current%20dans%20les%20divertissements%20populaires%20tels%20que%20le%20cin%E9ma%20et%20la%20bande-dessin%E9e%2C%20la%20pr%E9sence%20de%20vie%20sur%20Mars%2C%20actuelle%20ou%20pass%E9e%2C%20reste%20une%20question%20ouverte.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20calottes%20polaires%20de%20la%20plan%E8te%20Mars%20furent%20observ%E9es%20%E0%20partir%20du%20milieu%20du%2017%E8me%20si%E8cle.%20Dans%20la%20seconde%20partie%20du%2018%E8me%20William%20Herschel%20prouva%20qu%27elles%20grandissaient%20et%20diminuaient%20en%20fonction%20des%20saisons%20sur%20chaque%20h%E9misph%E8re.%20%C0%20la%20moiti%E9%20du%2019%E8me%2C%20les%20astronomes%20savaient%20qu%27ils%20existaient%20certaines%20similitudes%20entre%20Mars%20et%20notre%20plan%E8te.%20La%20dur%E9e%20du%20jour%20Martien%2C%20par%20exemple%2C%20est%20sensiblement%20la%20m%EAme%20que%20sur%20la%20terre.%20De%20m%EAme%20ils%20avaient%20constat%E9%20que%20l%27inclinaison%20de%20son%20axe%20est%20proche%20de%20l%27inclinaison%20de%20l%27axe%20de%20rotation%20de%20la%20Terre%2C%0D%0Ace%20qui%20signifie%20que%20la%20plan%E8te%20rouge%20conna%EEt%20elle%20aussi%20l%27alternance%20des%20saisons%3B%20cependant%20ces%20derni%E8res%20sont%20bien%20plus%20longues%20que%20leurs%20%E9quivalentes%20terriennes.%20Ces%20observations%20ont%20conduits%20%E0%20l%27hypoth%E8se%20que%20les%20parties%20fonc%E9es%20correspondaient%20%E0%20des%20oc%E9ans%20et%20les%20zones%20plus%20claires%20aux%20continents%20et%20il%20%E9tait%20alors%20naturel%20de%20supposer%20que%20Mars%20pouvait%20abriter%20certaines%20formes%20de%20vie.%20Ces%20sp%E9culations%20ont%20%E9t%E9%20en%20particulier%20sugg%E9r%E9es%20en%201854%20par%20William%20Whewell%2C%20professeur%20au%20Trinity%20College%20de%20l%27universit%E9%20de%20Cambridge.%26nbsp%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20th%E9ories%20concernant%20la%20vie%20sur%20Mars%20se%20multipli%E8rent%20%E0%20la%20fin%20du%2019%E8me%20si%E8cle%2C%20suite%20aux%20observations%20de%20canaux%20martiens%20%97%20qui%20finalement%20se%20r%E9v%E9l%E8rent%20n%27%EAtre%20que%20de%20simples%20illusions%20optiques.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACependant%2C%20en%201895%2C%20l%27astronome%20am%E9ricain%20Percival%20Lowell%20publia%20son%20livre%0D%0A%26quot%3BMars%26quot%3B%20suivi%20en%201906%20par%20%26quot%3BMars%20and%20its%20Canals%26quot%3B%20%28Mars%20et%20ses%20canaux%29%2C%20proposant%20l%27id%E9e%20que%20ces%20canaux%20sont%20le%20fruit%20d%27une%20civilisation%20disparue%20depuis%0D%0Alongtemps.%20Cette%20id%E9e%20fut%20reprise%20en%201887%20par%20l%27%E9crivain%20britannique%20H.%20G.%20Wells%20dans%20son%20ouvrage%0D%0A%26quot%3BLa%20guerre%20des%20mondes%26quot%3B%20racontant%20une%20invasion%20de%20la%20Terre%20par%20des%20%EAtres%20venant%20de%20Mars%2C%20fuyant%20sa%20dessiccation.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20analyse%20spectroscopiques%20de%20l%27atmosph%E8re%20de%20Mars%20commenc%E8rent%20en%201884.%20L%27astronome%20am%E9ricain%20William%20Wallace%20Campbell%20montra%20l%27absence%20d%27oxyg%E8ne%20et%20d%27eau%20dans%0D%0Acelle-ci.%20En%201909%2C%20profitant%20de%20la%20plus%20faible%20distance%20entre%20Mars%20et%20la%20Terre%20depuis%201877%2C%20les%20meilleurs%20t%E9lescopes%20permirent%20de%20conclure%20et%20mettre%20fin%20%E0%20la%20th%E9orie%20des%20canaux.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'odyssée de l'espace : La vie sur Mars" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20du%20%22%3Ci%3ENational%20Geographic%3C%2Fi%3E%22%20sur%20l%27%E9volution%20de%20l%27Univers%20et%20la%20tournure%20que%20prendra%20sa%20fin.%3Cbr%3E%3Cbr%3EL%27Univers%20va-t%27il%20dispara%EEtre%20%3F%20Va-t%27il%20se%20contracter%20sous%20la%20forme%20d%27un%20%22%3Ci%3Ebig%20crunch%3C%2Fi%3E%22%20%3F%20c%27est%20ce%0D%0Aque%20se%20propose%20d%27explorer%20ce%20documentaire%20scientifique.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EEn%20cosmologie%2C%20l%27%E9nergie%20sombre%2C%20ou%20%E9nergie%20noire%20%28%26quot%3Bdark%20energy%26quot%3B%20en%20anglais%29%20est%20une%20forme%20d%27%E9nergie%20inconnue%20en%20laboratoire%20emplissant%20tout%20l%27Univers%20et%20dot%E9e%20d%27une%20pression%20n%E9gative%2C%20qui%20la%20fait%20se%20comporter%20comme%20une%20force%20gravitationnelle%20r%E9pulsive.%20L%27%E9nergie%20sombre%20est%20indirectement%20mise%20en%20%E9vidence%20par%20diverses%20observations%20astrophysiques%2C%20notamment%20l%27acc%E9l%E9ration%20de%20l%27expansion%20de%20l%27univers.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27%E9nergie%20sombre%20est%2C%20en%20termes%20de%20densit%E9%20d%27%E9nergie%2C%20la%20composante%20majeure%20de%20l%27univers.%20Elle%20repr%E9sente%2065%25%20%E0%2080%25%20de%20la%20densit%E9%20d%27%E9nergie%20totale%20de%20l%27univers%20%2872%20%25%20d%27apr%E8s%20le%20site%20de%20la%0D%0ANASA%29.%20En%202010%2C%20sa%20nature%20reste%20un%20myst%E8re.%20Le%20terme%20d%27%E9nergie%20sombre%20est%20un%20terme%20g%E9n%E9rique%20qui%20englobe%20tout%20ph%E9nom%E8ne%20physique%20imitant%20une%20forme%20d%27%E9nergie%20%E0%20pression%20suffisamment%20n%E9gative.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AL%27%E9nergie%20sombre%20%28%E0%20ne%20pas%20confondre%2C%20comme%20c%27est%20souvent%20le%20cas%2C%20avec%20la%20mati%E8re%20sombre%29%20est%20une%20notion%20directement%20reli%E9e%20%E0%20la%20constante%20cosmologique.%20Cette%20derni%E8re%20appara%EEt%20dans%20le%20second%20membre%20de%20l%27%E9quation%20d%27Einstein%20modifi%E9e.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20constante%20fut%20ajout%E9e%20par%20Albert%20Einstein%20%E0%20son%20%E9quation%20primitive%20pour%20permettre%20%E0%20un%20univers%20statique%20de%20la%20satisfaire%20%28il%20sera%20prouv%E9%20par%20la%20suite%20que%20l%27univers%20statique%20d%27Einstein%20est%20instable%29.%20Elle%20introduit%20une%20sorte%20d%27%E9nergie%20%28un%20champ%20scalaire%20constant%29%20pr%E9sente%20en%20tout%20point%20du%20continuum%20spatio-temporel%2C%20qui%2C%20avec%20un%20choix%20convenable%20de%20signe%20et%20de%20valeur%2C%20peut%20s%27opposer%20%E0%20la%20gravit%E9%20et%20modifier%20le%20profil%20d%27%E9volution%20de%20la%0D%0A%26quot%3Btaille%20de%20l%27univers%26quot%3B%20%28facteur%20d%27%E9chelle%20dans%20la%20m%E9trique%20FLRW%29.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALors%20de%20la%20d%E9couverte%20de%20l%27expansion%20de%20l%27univers%20%28cf.%20Edwin%20Hubble%29%20%2C%20Einstein%20renia%20cette%20verrue%20%28%26quot%3Bl%27erreur%20la%20plus%20patente%20de%20ma%20vie%26quot%3B%29%20au%20profit%20de%20l%27%E9quation%20originelle%20%28o%F9%20la%20constante%20cosmologique%0D%0Ane%20figure%20pas%29%2C%20jug%E9e%20plus%20%26quot%3Besth%E9tique%26quot%3B%20et%20conforme%20avec%20les%20observations%20de%20l%27%E9poque.%20Jusque%20dans%20les%20ann%E9es%201980%2C%20la%20constante%20cosmologique%20a%20%E9t%E9%20plus%20ou%20moins%20ignor%E9e%20en%20cosmologie%0D%0A%26quot%3Bconventionnelle%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADans%20les%20ann%E9es%201970%2C%20Alan%20Guth%20a%20avanc%E9%20que%20la%20constante%20cosmologique%20provoquerait%20l%27inflation%20cosmique%20dans%20l%27univers%20primordial%20%28via%20un%20mod%E8le%20de%20Lema%EEtre%20d%27univers%0D%0A%26quot%3Bh%E9sitant%26quot%3B%29.%20Cette%20th%E9orie%20fut%20abandonn%E9e%20au%20profit%20des%20mod%E8les%0D%0Ainflationnistes.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"La fin de l'Univers" |
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Évaluée
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"L'odyssée de l'espace : Des comètes à l'origine de la vie ?" |
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Évaluée
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"Aux frontières du temps" |
Une%20illusion%20d%27optique%20qui%20en%20dit%20long%20sur%20nos%20faiblesses%20visuelles.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20du%20m%EAme%20genre%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dillusion%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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L'illusion d'optique de la distorsion de mesure visuelle |
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Évaluée
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"À la conquête de l'indéfiniment petit" |
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"Les archives oubliées : La guerre de la fusion froide" |
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Évaluée
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• |
"L'odyssée de l'espace : Le mystère de Vénus" |
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Évaluée
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"L'odyssée de l'espace : Le fabuleux système solaire" |
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Évaluée
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• |
"L'odyssée de l'espace : Les grandes énigmes du Cosmos" |
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Évaluée
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"L'odyssée de l'espace : Télescopes dans l'espace" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%26quot%3B%3Ci%3EL%27odyss%E9e%0D%0Ade%20l%27espace%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EUne%20%E9toile%20na%EEt%20de%20la%20contraction%20d%92un%20nuage%20riche%20en%20hydrog%E8ne.%20Sous%20l%92influence%20d%92une%20onde%20de%20densit%E9%0D%0A%28un%20bras%20de%20galaxie%29%2C%20d%92une%20onde%20de%20choc%20%28une%20supernova%20ou%20une%20nova%20proche%29%2C%20ou%20d%92une%20fluctuation%20de%20densit%E9%20au%20sein%20de%20celui-ci%2C%20une%20r%E9gion%20commence%20%E0%20se%20contracter.%20Par%20un%20effet%20boule%20de%20neige%2C%20cette%20r%E9gion%2C%20de%20plus%20en%20plus%20dense%20attire%20%E0%20elle%20de%20plus%20en%20plus%20de%20gaz.%20La%20contraction%20du%20gaz%20entra%EEne%20son%20%E9chauffement%20%3A%20la%20proto-%E9toile%20rayonne%0D%0Aalors%2C%20principalement%20dans%20l%92infrarouge.%20Ce%20rayonnement%20ralentit%20par%20pression%20de%20radiation%2C%20mais%20n%92interrompt%20pas%2C%20l%92inexorable%20action%20de%20la%20gravitation.%20Si%20l%92%E9chauffement%20est%20suffisant%2C%20il%20peut%20initier%20des%20r%E9actions%20nucl%E9aires%20au%20c%9Cur%20du%20nuage.%20L%92%E9nergie%20d%E9gag%E9e%20par%20ces%20r%E9actions%20arr%EAte%20la%20contraction%20du%20fait%20de%20la%20pression%20de%20radiation%20ainsi%20g%E9n%E9r%E9e.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASous%20l%92effet%20de%20la%20contraction%2C%20le%20noyau%20de%20l%92%E9toile%2C%20qui%20est%20sa%20partie%0D%0Acentrale%2C%20atteint%20des%20valeurs%20de%20pression%20et%20de%20temp%E9rature%20extr%EAmes%2C%20qui%20vont%20jusqu%92%E0%20l%92allumage%20des%20r%E9actions%20thermonucl%E9aires.%20L%92%E9toile%20entre%20alors%20dans%20ce%20qu%92on%20appelle%20la%20s%E9quence%20principale%2C%20p%E9riode%20pendant%20laquelle%20son%20noyau%2C%20initialement%20et%20essentiellement%20constitu%E9%20d%92hydrog%E8ne%20et%20d%92h%E9lium%2C%20va%20progressivement%20se%20transformer%20en%20h%E9lium.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADurant%20cette%20p%E9riode%2C%20l%92antagonisme%20%E9nergie%20produite%20%2F%20gravitation%20concourt%20%E0%20la%20stabilit%E9%20de%20l%92astre%20%3A%0D%0Asi%20le%20flux%20d%92%E9nergie%20venant%20du%20noyau%20vient%20%E0%20diminuer%2C%20la%20contraction%20qui%20s%92ensuit%20acc%E9l%E8re%20le%20rythme%20de%20production%20d%92%E9nergie%20qui%20stoppe%20la%20contraction%20%3B%20inversement%2C%20un%20emballement%20de%20la%20production%20d%92%E9nergie%20entra%EEne%20une%20dilatation%20de%20l%92%E9toile%2C%20donc%20son%20refroidissement%2C%20et%20l%92emballement%20s%92arr%EAte.%26nbsp%3B%3Cbr%3E%0D%0APlus%20une%20%E9toile%20est%20massive%2C%20plus%20elle%20consomme%20rapidement%20son%20hydrog%E8ne.%20Une%20grosse%20%E9toile%20sera%20donc%20tr%E8s%20brillante%2C%20mais%20aura%20une%20courte%20dur%E9e%20de%20vie.%20Lorsque%20le%20combustible%20nucl%E9aire%20se%20fait%20trop%20rare%20dans%20le%20noyau%20de%20l%92%E9toile%2C%20les%20r%E9actions%20de%20fusion%20s%92arr%EAtent.%20La%20pression%20cr%E9%E9e%20par%20ces%20r%E9actions%20ne%20compensant%20plus%20les%20forces%20de%20gravitation%2C%20l%92%E9toile%20s%92effondre%20sur%20elle-m%EAme.%20Plus%20une%20%E9toile%20est%20grosse%2C%20plus%20la%20fin%20de%20son%20existence%20sera%20cataclysmique%2C%20pouvant%20aller%20jusqu%92%E0%20prendre%20la%20forme%20d%92une%20gigantesque%20explosion%0D%0A%28on%20parle%20alors%20de%20supernova%29%2C%20suivie%20de%20la%20formation%20d%92une%20%E9toile%20%E0%20neutrons%20voire%20dans%20les%20cas%20extr%EAmes%0D%0Ad%92un%20trou%20noir%20%28c%27est%20selon%20la%20masse%20de%20l%92%E9toile%29.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'odyssée de l'espace : La vie des étoiles" |
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Évaluée
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"L'odyssée de l'espace : La guerre dans l'espace" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EUne%20%E9toile%20est%20une%20boule%20gazeuse%20dont%20la%20taille%20%28plusieurs%20centaines%20de%0D%0Amilliers%20de%20kilom%E8tres%29%20et%20la%20densit%E9%20sont%20telles%20que%20la%20r%E9gion%20centrale%20%28le%0D%0Ac%9Cur%29%20atteint%20la%20temp%E9rature%20n%E9cessaire%20%28de%20l%27ordre%20du%20million%20de%20kelvins%20au%0D%0Aminimum%29%20%E0%20l%27amor%E7age%20de%20r%E9actions%20de%20fusion%20nucl%E9aire.%20Une%20%E9toile%20g%E9n%E8re%0D%0Adonc%20un%20rayonnement%2C%20au%20contraire%20de%20la%20plupart%20des%20plan%E8tes%20%28comme%20la%20Terre%29%0D%0Aqui%20ne%20font%20que%20recevoir%20l%27%E9nergie%20de%20l%27%E9toile%20ou%20des%20%E9toiles%20autour%0D%0Adesquelles%20elles%20gravitent.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APendant%20une%20grande%20partie%20de%20sa%20vie%2C%20avant%20que%20ses%20ressources%20d%27%E9nergie%20ne%20s%27%E9puisent%2C%0D%0Aune%20%E9toile%20est%20en%20%E9quilibre%20hydrostatique%20sous%20l%27action%20de%20deux%20forces%20qui%0D%0As%27opposent%20%3A%20la%20gravitation%2C%20qui%20tend%20%E0%20faire%20s%27effondrer%20l%27%E9toile%2C%20et%20la%0D%0Apression%20cin%E9tique%20%28avec%20la%20pression%20de%20radiation%20pour%20les%20%E9toiles%20massives%29%0D%0Adue%20aux%20r%E9actions%20de%20fusion%20nucl%E9aire%2C%20qui%20tend%20au%20contraire%20%E0%20faire%20exploser%0D%0Al%27astre.%20Le%20Soleil%20est%20lui-m%EAme%20une%20%E9toile%20assez%20typique%20dont%20la%20masse%2C%20de%0D%0Al%27ordre%20de%20%282%20x%2010%20puissance%2030%29%20kg%2C%20est%20repr%E9sentative%20de%20celle%20des%20autres%20%E9toiles.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3ECe%20documentaire%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Vie et mort d'une étoile" |
Cette%20vid%E9o%20est%20un%20production%20de%20%22%3Ci%3El%27American%20Museum%20of%20Natural%20History%3C%2Fi%3E%22%20sur%20l%27Univers%20tel%20que%20nous%20le%20connaissons%2C%20au%20travers%20d%27un%20fabuleux%20voyage%20qui%20part%20de%20notre%20plan%E8te%20jusqu%27aux%20confins%20les%20plus%20lointains%20de%20l%27horizon%20visible%20et%20connu%20de%20tout%20le%20cosmos.%3Cbr%3E%3Cbr%3EUne%20courte%20vid%E9o%20splendide%2C%20qui%20nous%20invite%20%E0%20travailler%20l%27humilit%E9%20devant%20la%20taille%20et%20les%20forces%20inconcevables%20de%20l%27Univers.%20%C0%20voir.
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"L'Univers connu" |
Cette%20vid%E9o%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EUne%20supernova%20est%20l%27ensemble%20des%20ph%E9nom%E8nes%20cons%E9quents%20%E0%20l%27explosion%20d%27une%20%E9toile%2C%20qui%20s%27accompagne%20d%27une%20augmentation%20br%E8ve%20mais%20fantastiquement%20grande%20de%20sa%20luminosit%E9.%20Vue%20depuis%20la%20Terre%2C%20une%20supernova%0D%0Aappara%EEt%20donc%20souvent%20comme%20une%20%E9toile%20nouvelle%2C%20alors%20qu%27elle%20correspond%20en%20r%E9alit%E9%20%E0%20la%20disparition%20d%27une%20%E9toile.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20supernovae%20sont%20des%20%E9v%E8nements%20rares%20%E0%20l%27%E9chelle%20humaine%20%3A%20leur%20taux%20est%20estim%E9%20%E0%20environ%20une%20%E0%20trois%20par%20si%E8cle%20dans%20notre%20Voie%20lact%E9e.%20Il%20est%20%E0%20noter%20qu%27%E0%20notre%20%E9poque%20aucune%20supernova%20n%27a%20%E9t%E9%20observ%E9e%20dans%20notre%20Galaxie%20depuis%20l%27invention%20du%20t%E9lescope%20%21%20La%20derni%E8re%20en%20date%20est%20celle%20dite%20de%20Kepler%2C%20SN%201604.%20Bien%20que%20depuis%20d%27autres%0D%0Asupernovae%20ont%20eu%20lieu%20dans%20la%20Galaxie%2C%20mais%20sans%20observation%20terrestre.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AElles%20ont%20eu%20et%20jouent%20encore%20un%20r%F4le%20essentiel%20dans%20l%27histoire%20de%20l%27Univers%2C%20car%20c%27est%20lors%20de%20son%20explosion%20en%20supernova%20que%20l%27%E9toile%20lib%E8re%20les%20%E9l%E9ments%20chimiques%20qu%27elle%20a%20synth%E9tis%E9s%20au%20cours%20de%20son%20existence%20%97%20et%20pendant%20l%27explosion%20m%EAme%20%97%2C%20pour%20%EAtre%20diffus%E9s%20dans%20le%20milieu%20interstellaire.%20De%20plus%2C%20l%27onde%20de%20choc%20de%20la%20supernova%20favorise%20la%20formation%20de%20nouvelles%20%E9toiles%20en%20initiant%20ou%20en%20acc%E9l%E9rant%20la%20contraction%20de%20r%E9gions%20du%20milieu%20interstellaire.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20processus%20initiant%20une%20supernova%20est%20extr%EAmement%20bref%20%3A%20il%20dure%20quelques%20millisecondes.%20Quant%20au%20ph%E9nom%E8ne%20de%20la%20supernova%20elle-m%EAme%2C%20il%20peut%20durer%20plusieurs%20mois.%20Au%20maximum%20de%20luminosit%E9%20de%20l%27explosion%2C%20la%20magnitude%20absolue%20de%20l%27astre%20peut%20atteindre%20-19%2C%20ce%20qui%20en%20fait%20un%20objet%20plus%20lumineux%20de%20plusieurs%20ordres%20de%20grandeur%20que%20les%20%E9toiles%20les%20plus%20brillantes%20%3A%0D%0Apendant%20cette%20p%E9riode%2C%20la%20supernova%20peut%20%AB%20rayonner%20plus%20d%27%E9nergie%20%BB%20%28en%20physique%20c%27est%20une%20puissance%29%20qu%27une%2C%20voire%20plusieurs%20galaxies%20enti%E8res.%20C%27est%20la%20raison%20pour%20laquelle%20une%20supernova%20se%20produisant%20dans%20notre%20propre%20galaxie%2C%20voire%20une%20galaxie%20proche%2C%20est%20souvent%20visible%20%E0%20l%27%9Cil%20nu%2C%20m%EAme%20en%20plein%20jour.%20Plusieurs%20supernovae%20historiques%20ont%20%E9t%E9%20d%E9crites%20%E0%20des%20%E9poques%20parfois%20tr%E8s%20anciennes%20%3B%20on%20interpr%E8te%20aujourd%27hui%20ces%20apparitions%20d%27%20%AB%20%E9toiles%20nouvelles%20%BB%20comme%20autant%20de%0D%0Asupernovae.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3ECe%20documentaire%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : supernova" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3ELes%20premi%E8res%20approches%20scientifiques%20du%20probl%E8me%20du%20vol%20spatial%20remontent%20%E0%20la%20fin%20du%20XIXe%20si%E8cle%20quand%20Constantin%20Tsiolkovski%20%281857-1935%29%20d%E9crit%2C%20dans%20son%20ouvrage%0D%0A%26quot%3BL%27exploration%20de%20l%27espace%20cosmique%20au%20moyen%20d%27engins%20%E0%20r%E9action%26quot%3B.%20publi%E9%20en%201903%2C%20les%20technologies%20n%E9cessaires%20pour%20atteindre%20la%20vitesse%20de%20mise%20en%20orbite%20%288km%2Fs%29%2C%20notamment%20celle%20des%20fus%E9es%20multi-%E9tages%20%E0%20propergols%20liquide%20%28hydrog%E8ne%2Foxyg%E8ne%29.%20Cependant%2C%20ce%20travail%20th%E9orique%20n%27eut%20qu%27une%20influence%20tr%E8s%20limit%E9e%20en%20dehors%20de%20la%20Russie.%3Cbr%3E%3Cbr%3EEn%201919%2C%20l%27ing%E9nieur%20%E9tats-unien%20Robert%20H.%20Goddard%20publie%0D%0A%26quot%3BA%20Method%20of%20Reaching%20Extreme%20Altitudes%26quot%3B%20%28Une%20m%E9thode%20pour%20atteindre%20des%20altitudes%20extr%EAmes%29%2C%20dans%20lequel%20il%20explique%20l%27utilisation%20de%20tuy%E8res%20de%20de%20Laval%20dans%20le%20cadre%20de%20fus%E9es%20%E0%20propergols%20liquides%2C%20afin%20de%20produire%20la%20puissance%20n%E9cessaire%20%E0%20un%20voyage%20interplan%E9taire.%0D%0ACe%20papier%20influen%E7a%20grandement%20les%20ing%E9nieurs%20allemands%20Hermann%20Oberth%20et%20Wernher%20von%20Braun%2C%20futurs%20acteurs%20cl%E9s%20de%20l%27astronautique%20moderne.%3Cbr%3E%3Cbr%3ELe%203%20octobre%201942%2C%20ces%20derniers%20font%20d%E9coller%20la%20premi%E8re%20fus%E9es%20%E0%20atteindre%20l%27espace%20%3A%20il%20s%27agit%20d%27une%20fus%E9e%0D%0A%26quot%3BA4%26quot%3B%2C%20plus%20connue%20sous%20la%20d%E9signation%20de%20%26quot%3BV2%26quot%3B.%20Cet%20%E9v%E8nement%20marque%20le%20lancement%20de%20la%20premi%E8re%20production%20industrielle%20de%20fus%E9es%2C%20les%20V2%20%E9tant%20l%27anc%EAtre%20commun%20des%20ICBM%20actuels%20et%20des%20lanceurs%20spatiaux%20modernes.%20Le%20pas%20en%20avant%20que%20constitue%20la%20r%E9ussite%20technologique%20du%20V2%20a%20ouvert%20la%20voie%20%E0%20la%20conqu%EAte%20de%20l%27espace.%3Cbr%3E%3Cbr%3EQuinze%20ans%20plus%20tard%2C%20le%204%20octobre%201957%2C%20une%20fus%E9e%0D%0A%26quot%3BR-7%20Semiorka%26quot%3B%20sovi%E9tique%20place%20le%20premier%20satellite%20artificiel%2C%0D%0A%26quot%3BSpoutnik%201%26quot%3B%2C%20en%20orbite%20autour%20de%20la%20Terre%20et%20le%20premier%20vol%20spatial%20habit%E9%20est%20effectu%E9%20par%20le%20cosmonaute%20sovi%E9tique%20Youri%20Gagarine%2C%20le%2012%20avril%201961%20%E0%20bord%20de%0D%0A%26quot%3BVostok%201%26quot%3B.%3Cbr%3E%3Cbr%3E%C0%20l%27heure%20actuelle%2C%20la%20fus%E9e%20reste%20le%20seul%20moyen%20utilis%E9%20pour%20s%27affranchir%20de%20la%20gravit%E9%20terrestre.%3Cbr%3E%3Cbr%3ELe%20vol%20spatial%20priv%E9%2C%20c%27est-%E0-dire%20non%20financ%E9%20par%20des%20%E9tats%2C%20mais%20par%20des%20entreprises%2C%20a%20commenc%E9%20%E0%20appara%EEtre%20avec%20l%27envoi%20de%20satellites.%20Rapidement%20apr%E8s%20les%20premi%E8res%20r%E9ussites%20de%20vol%20spatial%2C%20des%20espoirs%20de%20voyages%20ou%20de%20vie%20dans%20l%27espace%20%E0%20des%20fins%20de%20tourisme%20sont%20apparus.%20Ces%20espoirs%20restent%20en%20attente%20faute%20de%20technologie%20et%20de%20financements%2C%20mais%20le%20projet%0D%0A%26quot%3BSpaceShip%20Two%26quot%3B%20a%20pour%20but%20de%20permettre%20des%20vols%20priv%E9s%20apr%E8s%202010.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wkikip%E9dia.%3Cbr%3E%3Cbr%3ECe%20documentaire%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Voyage dans l'espace" |
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Évaluée
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"L'Univers : L'astrobiologie" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20film%20documentaire%20scientifique%20de%20David%20Hickman%0D%0Aqui%20expose%20les%20premi%E8res%20d%E9couvertes%0D%0Ad%27Einstein%20jusqu%27aux%20plus%20r%E9centes%20th%E9ories%20sur%20l%92interaction%20des%20forces.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20physicien%20et%20math%E9maticien%20Brian%20Greene%20pr%E9sente%20ici%20une%20passionnante%0D%0Aadaptation%20t%E9l%E9vis%E9e%20de%20son%20best-seller%2C%20%26quot%3B%3Ci%3EL%92univers%20%E9l%E9gant%3C%2Fi%3E%26quot%3B.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%C0%20l%92aide%20d%92images%20de%20synth%E8se%20%E9blouissantes%20et%20d%92exp%E9riences%20simples%0D%0Apuis%E9es%20dans%20notre%20quotidien%2C%20il%20explique%20les%20diff%E9rentes%20%E9tapes%20de%20la%20%93%3Ci%3Eth%E9orie%0D%0Ades%20cordes%3C%2Fi%3E%94%20%3A%20une%20approche%20r%E9volutionnaire%20qui%20pourrait%20expliquer%20la%0D%0Aformation%20de%20notre%20Univers.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACe%20documentaire%20aborde%20les%203%20th%E8mes%20suivants%20%3A%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A-%20Le%20r%EAve%20d%27Einstein%20%2843%20minutes%29%2C%3Cbr%3E%0D%0A-%20La%20th%E9orie%20des%20cordes%20%2843%20minutes%29%2C%3Cbr%3E%0D%0A-%20Bienvenue%20dans%20la%2011%E8me%20dimension%20%2843%20minutes%29.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20documentaire%20grand%20public%20de%20tr%E8s%20bonne%20qualit%E9%2C%20tr%E8s%20didactique%20et%20bien%0D%0Ar%E9alis%E9%2C%20merveilleux%20pour%0D%0Ad%E9couvrir%20et%20comprendre%20les%20notions%20de%20la%20%26quot%3B%3Ci%3ERelativit%E9%20G%E9n%E9rale%3C%2Fi%3E%26quot%3B%20et%0D%0Ade%20la%20myst%E9rieuse%20et%0D%0A%E9trange%20physique%20quantique.%20Un%20must.
Must
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"Ce qu'Einstein ne savait pas encore" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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• |
"Les explorateurs du temps" |
%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2FStephen%2520Hawking.jpg%22%20align%3D%22left%22%20hspace%3D%2220%22%20vspace%3D%225%22%20width%3D%22300%22%20height%3D%22391%22%3ECette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20reportage%20sur%0D%0Al%27univers%20du%20fameux%20physicien%20th%E9oricien%20et%20cosmologiste%20anglais%20Stephen%20Hawking%0D%0A%3A%20les%20trous%20noirs%2C%20auxquels%20il%20a%20consacr%E9%20une%20majeure%20partie%20de%20ses%20recherches.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACe%20documentaire%20nous%20raconte%20l%27histoire%20fabuleuse%20des%20trous%20noir%20depuis%20leur%20d%E9couverte%20th%E9orique%0D%0Ajusqu%27%E0%20leur%20observation%20indirecte%2C%20gr%E2ce%20notamment%20aux%20ph%E9nom%E8nes%20bizarres%20qu%27ils%0D%0Aengendrent%20dans%20leur%20voisinage.%3Cbr%3E%3Cbr%3EUn%20trou%20noir%20poss%E8de%20toujours%20une%20masse%20non%20nulle.%20En%20revanche%2C%20ses%20deux%20autres%20caract%E9ristiques%2C%20%E0%20savoir%20le%20moment%20cin%E9tique%20%28rotation%29%20et%20la%20charge%20%E9lectrique%2C%20peuvent%20en%20principe%20prendre%20des%20valeurs%20nulles%20%28c%92est-%E0-dire%20%E9gales%20%E0%20z%E9ro%29%20ou%20non%20nulles.%20La%20combinaison%20de%20ces%20%E9tats%20permet%20de%20d%E9finir%20quatre%20types%20de%20trous%20noirs.%3Cbr%3E%3Cbr%3EQuand%20la%20charge%20%E9lectrique%20et%20le%20moment%20cin%E9tique%20sont%20nuls%2C%20on%20parle%20de%20trou%20noir%20de%20Schwarzschild%2C%20du%20nom%20de%20Karl%20Schwarzschild%20qui%2C%20le%20premier%2C%20a%20mis%20en%20%E9vidence%20ces%20objets%20comme%20solutions%20des%20%E9quations%20de%20la%20relativit%E9%20g%E9n%E9rale%20%28les%20%E9quations%20d%27Einstein%29%2C%20en%201916.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AQuand%20la%20charge%20%E9lectrique%20est%20non%20nulle%20et%20le%20moment%20cin%E9tique%20nul%2C%20on%20parle%0D%0Ade%20trou%20noir%20de%20Reissner-Nordstr%F6m.%20Ces%20trous%20noirs%20ne%20pr%E9sentent%20pas%20d%92int%E9r%EAt%0D%0Aastrophysique%20notable%2C%20car%20aucun%20processus%20connu%20ne%20permet%20de%20fabriquer%20un%20objet%0D%0Acompact%20conservant%20durablement%20une%20charge%20%E9lectrique%20significative%20%3B%20celle-ci%0D%0Ase%20dissipe%20normalement%20rapidement%20par%20absorption%20de%20charges%20%E9lectriques%20oppos%E9es%0D%0Aprises%20%E0%20son%20environnement.%20Un%20trou%20noir%20de%20Reissner-Nordstr%F6m%20est%20donc%20un%0D%0Aobjet%20th%E9orique%20tr%E8s%20improbable%20dans%20la%20nature.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASi%20le%20trou%20noir%20poss%E8de%20un%20moment%20cin%E9tique%20%28c%92est-%E0-dire%20qu%92il%20est%20en%0D%0Arotation%20sur%20lui-m%EAme%29%20mais%20n%92a%20pas%20de%20charge%20%E9lectrique%2C%20on%20parle%20de%20trou%0D%0Anoir%20de%20Kerr%2C%20du%20nom%20du%20math%E9maticien%20n%E9o-z%E9landais%20Roy%20Kerr%20qui%20a%20trouv%E9%20la%0D%0Aformule%20d%E9crivant%20ces%20objets%20en%201963.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AContrairement%20aux%20trous%20noirs%20de%20Reissner-Nordstr%F6m%20et%20de%20Schwarzschild%2C%20les%0D%0Atrous%20noirs%20de%20Kerr%20pr%E9sentent%20un%20int%E9r%EAt%20astrophysique%20consid%E9rable%2C%20car%0D%0Ales%20mod%E8les%20de%20formation%20et%20d%92%E9volution%20des%20trous%20noirs%20indiquent%20que%0D%0Aceux-ci%20ont%20tendance%20%E0%20absorber%20la%20mati%E8re%20environnante%20par%20l%92interm%E9diaire%0D%0Ad%92un%20disque%20d%27accr%E9tion%20dans%20lequel%20la%20mati%E8re%20tombe%20dans%20le%20trou%20noir%2C%0D%0Aselon%20une%20spirale%20toujours%20dans%20le%20m%EAme%20sens.%20Ainsi%2C%20la%20mati%E8re%20communique%20du%0D%0Amoment%20cin%E9tique%20au%20trou%20noir%20qui%20l%92engloutit.%20Les%20trous%20noirs%20de%20Kerr%20sont%0D%0Adonc%20les%20seuls%20que%20l%92on%20s%92attend%20r%E9ellement%20%E0%20rencontrer%20en%20astronomie.%0D%0ACependant%2C%20il%20reste%20possible%20que%20des%20trous%20noirs%20%E0%20moment%20cin%E9tique%20tr%E8s%0D%0Afaible%2C%20s%92apparentant%20en%20pratique%20%E0%20des%20trous%20noirs%20de%20Schwarzschild%2C%0D%0Aexistent.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20documentaire%20de%20toute%20premi%E8re%20qualit%E9%2C%20bien%20didactique.%20%C0%20voir.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0A%3Cb%3ENota%20Bene%20%3A%20le%20format%20inusuel%20et%20d%E9form%E9%20de%20cette%20vid%E9o%20est%0D%0A%26quot%3Bnormal%26quot%3B%2C%20compte%20tenu%20des%20param%E8tres%20d%E9finis%20sur%20le%20serveur%0D%0Ad%27origine.%3C%2Fb%3E
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"L'univers de Stephen Hawking : Au delà des trous noirs" |
Cette%20vid%E9o%20est%20un%20documentaire%20r%E9alis%E9%20par%20un%20amateur%20sur%20les%20plus%20gros%20trous%20noirs%20de%20l%27Univers.%3Cbr%3E%3Cbr%3EOn%20ne%20les%20a%20jamais%20directement%20vus%2C%20pourtant%20nous%20savons%20qu%92ils%20sont%20l%E0%2C%20r%F4dant%20au%20milieu%20de%20denses%20amas%20d%92%E9toiles%2C%20ou%20errant%20dans%20les%20n%E9buleuses%20de%20la%20galaxie%2C%20o%F9%20ils%20chassent%20les%20%E9toiles%2C%20ou%20avalent%20des%20plan%E8tes%20enti%E8res%20%3A%20ce%20sont%20les%20plus%20gros%20trous%20noirs%20de%20l%27Univers.%3Cbr%3E%3Cbr%3EUn%20bon%20petit%20documentaire%20bien%20fait%20sur%20ces%20%E9nignatiques%20et%20fascinants%20objets%20que%20sont%20les%20trous%20noirs.%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20pour%20obtenir%20la%20liste%20de%20toutes%20les%20vid%E9os%20sur%20le%20th%E8me%20des%20trous%20noirs%2C%20%0D%0Adisponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrou%2520noir%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E%20puis%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dtrous%2520noirs%26mode%3Dliste%22%3E%0D%0A%5Bl%E0%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"Les plus gros trous noirs de l'Univers" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3ELe%20secret%20des%20plan%E8tes%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ECe%20documentaire%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9.
Évaluée
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"Le secret des planètes : La destinée de l'Univers" |
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Évaluée
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"L'Univers : Matière noire et énergie sombre" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EMercure%20est%20la%20plan%E8te%20la%20plus%20proche%20du%20Soleil%20et%20la%20plus%20petite%20du%20syst%E8me%20solaire.%20Elle%20est%20de%20type%20tellurique%20comme%20la%20Terre%2C%20et%20doit%20son%20nom%20au%20dieu%20romain%20Mercure.%20Elle%20ne%20poss%E8de%20aucun%20satellite%20naturel.%20Sa%20magnitude%20apparente%20varie%20entre%20-0%2C4%20et%205%2C5.%20Mercure%20est%20une%20plan%E8te%20difficile%20%E0%20observer%20car%20elle%20est%20proche%20du%20Soleil%20et%20n%27est%20donc%20observable%20qu%27au%20lever%20et%20au%20coucher%20de%20celui-ci.%3Cbr%3E%3Cbr%3EMercure%20est%20encore%20une%20plan%E8te%20myst%E9rieuse%20puisque%20seulement%20une%20partie%20de%20sa%20surface%20est%20connue.%20En%20effet%2C%20les%20seules%20sondes%20spatiales%20%E0%20avoir%20survol%E9%20la%20plan%E8te%20sont%20Mariner%2010%20%E0%20trois%20reprises%20en%201974%961975%20et%20Messenger%20deux%20fois%20en%202008.%20Mariner%2010%20n%27a%20pu%20cartographier%20que%2040%20%E0%2045%20%25%20de%20la%20plan%E8te.%20Le%20second%20survol%20de%20Messenger%20le%206%20octobre%202008%20a%20permis%20d%27%E9tendre%20la%20surface%20totale%20observ%E9e%20%E0%20environ%2095%20%25%20de%20la%20plan%E8te%3Cbr%3E%3Cbr%3EV%E9nus%20est%20une%20des%20huit%20plan%E8tes%20du%20syst%E8me%20solaire.%20Plus%20pr%E9cis%E9ment%2C%20c%27est%20une%20des%20quatre%20plan%E8tes%20telluriques%20du%20syst%E8me%20solaire%20interne%2C%20la%20deuxi%E8me%20en%20les%20rangeant%20par%20distances%20au%20Soleil%20croissantes.%20Son%20nom%20provient%20de%20celui%20de%20la%20d%E9esse%20romaine%20de%20l%27amour%20et%20de%20la%20beaut%E9%20V%E9nus.%3Cbr%3E%3Cbr%3ESa%20proximit%E9%20du%20Soleil%20et%20la%20composition%20ainsi%20que%20la%20densit%E9%20de%20son%20atmosph%E8re%20font%20de%20V%E9nus%20la%20plan%E8te%20la%20plus%20chaude%20du%20syst%E8me%20solaire.%20Elle%20poss%E8de%20un%20champ%20magn%E9tique%20tr%E8s%20faible%20et%20n%27a%20aucun%20satellite%20naturel.%20Elle%20est%20l%27une%20des%20seules%20plan%E8tes%20poss%E9dant%20une%20rotation%20r%E9trograde.%20Elle%20est%20la%20seule%20plan%E8te%20ayant%20une%20p%E9riode%20de%20rotation%20plus%20grande%20que%20sa%20p%E9riode%20de%20r%E9volution.%3Cbr%3E%3Cbr%3EApr%E8s%20le%20Soleil%20et%20la%20Lune%2C%20V%E9nus%20est%20l%27objet%20naturel%20le%20plus%20brillant%20dans%20le%20ciel%20terrestre.%20Observ%E9e%20depuis%20des%20mill%E9naires%20%E0%20l%27%9Cil%20nu%2C%20elle%20est%20appel%E9e%20%22l%27%E9toile%20du%20berger%22.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Mercure et Vénus, les planètes intérieures" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3ELa%20Lune%20est%20l%27unique%20satellite%20naturel%20de%20la%20Terre%20et%20le%20cinqui%E8me%20plus%20grand%20satellite%20du%20syst%E8me%20solaire%20avec%20un%20diam%E8tre%20de%203.474%20km.%20La%20distance%20moyenne%20s%E9parant%20la%20Terre%20de%20la%20Lune%20est%20de%20384.400%20km%20%28soit%20un%20peu%20plus%20d%27une%20seconde-lumi%E8re%29%2C%20c%27est-%E0-dire%20environ%20trente%20fois%20le%20diam%E8tre%20terrestre.%20Avec%20la%20Terre%2C%20elle%20est%20%E0%20ce%20jour%20le%20seul%20astre%20que%20l%92Homme%20ait%20pu%20explorer%20en%20personne.%3Cbr%3E%3Cbr%3EOfficiellement%2C%20le%20premier%20%EAtre%20humain%20%E0%20y%20avoir%20march%E9%20serait%20l%27astronaute%20Neil%20Armstrong%20le%2020%20juillet%201969%20%E0%202%20h%2056%20UTC%2C%20lors%20de%20la%20mission%20Apollo%2011%2C%20et%20depuis%2C%20douze%20hommes%20auraient%20foul%E9%20le%20sol%20de%20la%20Lune%2C%20tous%20Am%E9ricains%20et%20membres%20du%20programme%20Apollo.%20Le%20retour%20de%20l%27homme%20sur%20la%20Lune%20est%20pr%E9vu%20par%20plusieurs%20nations%20aux%20alentours%20de%0D%0A2020-2030.%3C%2Fi%3E%26quot%3B%3Cbr%3E%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les énigmes de la Lune" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3ELa%20Voie%20lact%E9e%20%28appel%E9e%20aussi%20%22notre%20galaxie%22%2C%20ou%20parfois%20simplement%20%22la%20Galaxie%22%2C%20avec%20une%20majuscule%29%20est%20le%20nom%20de%20la%20galaxie%20dans%20laquelle%20se%20situent%20le%20Syst%E8me%20solaire%20%28dont%20la%20Terre%2C%20notamment%29%20et%20toutes%20les%20%E9toiles%20visibles%20%E0%20l%92%9Cil%20nu.%20Elle%20est%20partiellement%20visible%20dans%20de%20bonnes%20conditions%20d%92observations%20%28absence%20de%20pollution%20lumineuse%29%2C%20notamment%20sous%20les%20tropiques%2C%20sous%20la%20forme%20d%92une%20bande%20plus%20claire%20dans%20le%20ciel%20nocturne.%20Comme%20nous%20sommes%20en%20son%20sein%2C%20et%20plus%20pr%E9cis%E9ment%20%E0%20sa%20p%E9riph%E9rie%2C%20il%20est%20difficile%20de%20conna%EEtre%20sa%20forme%20exacte%2C%20mais%20l%92on%20sait%20qu%27elle%20est%20assez%20semblable%20%E0%20celle%20de%20la%20Galaxie%20d%92Androm%E8de.%20Il%20s%92agit%20donc%20d%92une%20galaxie%20spirale%2C%20mais%20il%20est%20difficile%20d%92%E9tablir%20s%92il%20s%92agit%20d%92une%20galaxie%20spirale%20ordinaire%20ou%20d%92une%20galaxie%20spirale%20barr%E9e%2C%20son%20noyau%20pr%E9sentant%20une%20barre%20de%20faible%20extension%20d%E9couverte%20en%201991.%3Cbr%3E%3Cbr%3ELe%20type%20de%20spirale%20%28a%2C%20b%20ou%20c%20selon%20le%20degr%E9%20d%92ouverture%20des%20bras%29%20est%20lui%20aussi%20difficile%20%E0%20d%E9terminer%20du%20fait%20que%20nous%20n%92avons%20pas%20de%20vue%20externe%20de%20notre%20Galaxie.%20Divers%20arguments%20favorisent%20des%20bras%20plut%F4t%20ferm%E9s%20%28b%29%20ou%20plut%F4t%20ouverts%20%28c%29%20aussi%20son%20type%20est-il%20consid%E9r%E9%20comme%20%E9tant%20S%28B%29bc.%3Cbr%3E%3Cbr%3EEn%20tout%20%E9tat%20de%20cause%2C%20sa%20forme%20g%E9n%E9rale%20est%20un%20disque%20de%2025.000%20pc%20de%20diam%E8tre%20comportant%20un%20bulbe%20central%2C%20lui-m%EAme%20entour%E9%20d%92un%20halo%20sph%E9rique%20de%20faible%20densit%E9%20de%2030%20kpc%20de%20diam%E8tre.%20Elle%20contient%20entre%20200%20et%20400%20milliards%20d%92%E9toiles%2C%20dont%20le%20Soleil%5B6%5D%2C%20pour%20une%20masse%20totale%20%E9valu%E9e%20de%20l%92ordre%20de%20plusieurs%20centaines%20de%20milliards%20de%20masses%20solaires.%3Cbr%3E%3Cbr%3ELa%20d%E9nomination%20%22voie%20lact%E9e%22%20d%E9signait%20d%92abord%20uniquement%20la%20partie%20observable%20%E0%20l%92%9Cil%20nu%20de%20notre%20galaxie%20qui%20cr%E9e%20la%20bande%20blanch%E2tre%20trac%E9e%20dans%20le%20ciel%20nocturne%20par%20le%20disque%20galactique%2C%20mais%20elle%20est%20maintenant%20fr%E9quemment%20utilis%E9e%20pour%20d%E9signer%20toute%20notre%20galaxie%20%3A%20elle%20s%92%E9crit%20alors%20%22Voie%20lact%E9e%22%20avec%20une%20majuscule%2C%20comme%20la%20Galaxie%20%28notre%20galaxie%29%20ou%20le%20Soleil%20%28notre%20soleil%29.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : La Voie lactée " |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EUn%20satellite%20naturel%20est%20un%20objet%20qui%20orbite%20autour%20d%27une%20plan%E8te%20ou%20d%27un%20autre%20objet%20plus%20grand%20que%20lui-m%EAme%20et%20qui%20n%27est%20pas%20d%27origine%20humaine%2C%20par%20opposition%20aux%20satellites%20artificiels.%20De%20tels%20objets%20sont%20%E9galement%20appel%E9s%20lunes%2C%20par%20analogie%20avec%20la%20Lune%2C%20le%20satellite%20naturel%20de%20la%20Terre.%3Cbr%3E%3Cbr%3ETechniquement%2C%20le%20terme%20pourrait%20s%27appliquer%20%E0%20une%20plan%E8te%20orbitant%20une%20%E9toile%2C%20ou%20m%EAme%20une%20%E9toile%20orbitant%20un%20centre%20galactique%2C%20mais%20une%20telle%20utilisation%20est%20rare.%20En%20temps%20normal%2C%20il%20d%E9signe%20les%20satellites%20naturels%20des%20plan%E8tes%2C%20plan%E8tes%20naines%20et%20petits%20corps.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les lunes du système Solaire" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20un%20documentaire%20scientifique%20produit%20la%20%22%3Ci%3ENational%20Geographic%3C%2Fi%3E%22%20sur%20ces%20physiciens%20qui%20r%E9fl%E9chissent%20aux%20possibilit%E9s%20de%20voyager%20dans%20le%20temps%2C%20et%20de%20construire%20une%20machine%20qui%20le%20permettrait.%20En%20tout%20cas%2C%20la%20th%E9orie%20ne%20semble%20pas%20s%27opposer%20%E0%20une%20telle%20possibilit%E9...%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASont%20abord%E9s%20dans%20ce%20documentaire%20%3A%0D%0A%3Cul%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20notion%20d%27espace-temps%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELes%20notions%20de%20contraction%20et%20de%20dilatation%20du%20temps%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELes%20Jumeaux%20de%20Langevin%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELe%20voyage%20dans%20le%20temps%20par%20la%20vitesse%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELe%20voyage%20dans%20le%20temps%20par%20la%20gravit%E9%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELe%20voyage%20dans%20le%20temps%20par%20la%20th%E9orie%20des%20cordes%20cosmiques%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELe%20voyage%20dams%20le%20temps%20par%20les%20trous%20de%20ver%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELa%20machine%20de%20Malette%2C%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%20%20%3Cli%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%3ELes%20univers%20parall%E8les%20ou%20multivers.%3C%2Ffont%3E%3C%2Fli%3E%0D%0A%3C%2Ful%3E%0D%0AUn%20documentaire%20id%E9al%20pour%20s%27initier%20aux%20concepts%20de%20l%27espace%20et%20du%20temps%2C%0D%0Aet%20des%20recherches%20actuelles%20sur%20les%20diff%E9rentes%20m%E9thodes%20qui%20permettront%0D%0Apeut-%EAtre%20de%20voyager%20dans%20le%20temps.
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"Aux frontières de la science : Voyage dans le temps" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.
Évaluée
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"L'Univers : À la recherche de la vie extraterrestre" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EEn%20relativit%E9%20g%E9n%E9rale%2C%20une%20singularit%E9%20gravitationnelle%20est%20une%20r%E9gion%20de%0D%0Al%27espace-temps%20au%20voisinage%20de%20laquelle%20certaines%20quantit%E9s%20d%E9crivant%20le%20champ%0D%0Agravitationnel%20deviennent%20infinies.%20La%20description%20de%20telles%20r%E9gions%20n%27est%20pas%0D%0Apossible%20dans%20le%20cadre%20de%20la%20relativit%E9%20g%E9n%E9rale%2C%20ce%20qui%20n%27emp%EAche%20pas%20cette%0D%0Aderni%E8re%20d%27%EAtre%20en%20mesure%20de%20pr%E9dire%20que%20de%20telles%20configurations%20peuvent%20se%0D%0Aformer%20dans%20l%27univers.%20Par%20exemple%2C%20la%20formation%20d%27un%20trou%20noir%20va%20de%20paire%20avec%0D%0Al%27apparition%20d%27une%20singularit%E9%20gravitationnelle%20en%20son%20sein.%20L%27univers%0D%0Aobservable%20est%20issu%20d%27une%20phase%20dense%20et%20chaude%2C%20le%20Big%20Bang.%20Cette%20phase%20dense%0D%0Aet%20chaude%20pourrait%20elle%20aussi%20%EAtre%20issue%20d%27une%20singularit%E9%20gravitationnelle.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALe%20comportement%20d%27une%20singularit%E9%20gravitationnelle%20ne%20pouvant%20pas%20%EAtre%20d%E9crit%0D%0A%E0%20l%27aide%20des%20connaissances%20physiques%20actuelles%2C%20certains%20chercheurs%20ont%20%E9mis%0D%0Al%27hypoth%E8se%20%28qui%20par%20certains%20c%F4t%E9s%20appara%EEt%20comme%20un%20v%9Cu%20pieux%29%20que%20les%0D%0Asingularit%E9s%20gravitationnelles%20n%27%E9taient%20jamais%20en%20mesure%20d%27affecter%20l%27espace%0D%0Aenvironnant.%20Ceci%20est%20possible%20si%20elles%20sont%20entour%E9es%20d%27un%20horizon%20des%20%E9v%E8nements%2C%0D%0Acomme%20cela%20se%20produit%20dans%20un%20trou%20noir.%20L%27hypoth%E8se%20de%20la%20censure%20cosmique%0D%0Asuppose%20donc%20que%20les%20singularit%E9s%20gravitationnelles%20%28%E0%20l%27exception%20%E9ventuelle%0D%0Ade%20celle%20du%20Big%20Bang%29%20sont%20toujours%20cach%E9es%20de%20l%27ext%E9rieur%20par%20un%20horizon.%0D%0ACette%20hypoth%E8se%2C%20promue%20entre%20autres%20par%20Stephen%20Hawking%20dans%20le%20courant%20des%0D%0Aann%E9es%201970%20a%20%E9t%E9%20r%E9fut%E9e%20%E0%20l%27aide%20de%20simulations%20num%E9riques%20dans%20le%0D%0Acourant%20des%20ann%E9es%201990%20par%20Saul%20Teukolsky%20et%20Matthew%20Choptuik.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Les trous cosmiques" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%0D%0A%26quot%3B%3Ci%3EUne%20exoplan%E8te%2C%20ou%20plan%E8te%20extra-solaire%2C%20est%20une%20plan%E8te%20orbitant%20autour%0D%0Ad%27une%20%E9toile%20autre%20que%20le%20Soleil.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0APendant%20longtemps%2C%20l%27existence%20d%27exoplan%E8tes%20n%27a%20pu%20%EAtre%20prouv%E9e%20par%0D%0Al%27observation.%20La%20distance%2C%20mais%20aussi%20le%20manque%20de%20luminosit%E9%20de%20ces%20objets%20c%E9lestes%0D%0Asi%20petits%20en%20comparaison%20des%20%E9toiles%20autour%20desquelles%20ils%20orbitent%20ont%20rendu%0D%0Aleur%20d%E9tection%20impossible.%20Ce%20n%27est%20que%20dans%20les%20ann%E9es%201990%20que%20les%20premi%E8res%0D%0Asont%20d%E9tect%E9es%20de%20mani%E8re%20indirecte%2C%20puis%20depuis%202008%20de%20mani%E8re%20directe.%20En%0D%0Adate%20du%2017%20d%E9cembre%202009%2C%20416%20exoplan%E8tes%20ont%20%E9t%E9%20d%E9couvertes%2C%20toutes%20de%0D%0Amasse%20sup%E9rieure%20%E0%20celle%20de%20la%20Terre.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AUn%20biais%20dans%20les%20m%E9thodes%20de%20d%E9tection%20utilis%E9es%20fait%20que%20l%27on%20a%20d%E9tect%E9%20majoritairement%20des%20plan%E8tes%20assez%20particuli%E8res%20compar%E9es%20%E0%20celles%20pr%E9sentes%20dans%20le%20syst%E8me%20solaire.%20La%20d%E9couverte%20de%20ces%20plan%E8tes%20a%20oblig%E9%20les%20astronomes%20%E0%20revoir%20les%20mod%E8les%20de%20formations%20des%20syst%E8mes%20plan%E9taires%20qu%27ils%20avaient%20%E9labor%E9s%20en%20se%20basant%20sur%20le%20syst%E8me%20solaire.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ADepuis%20que%20les%20m%E9thodes%20se%20sont%20am%E9lior%E9es%2C%20nombre%20de%20travaux%20en%20ce%20domaine%20visent%20%E0%20mettre%20en%20%E9vidence%20des%20plan%E8tes%20ressemblant%20%E0%20la%20Terre%20et%20pouvant%20h%E9berger%20une%20vie%20comparable%20%E0%20celle%20qui%20y%20existe.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ALes%20premi%E8res%20plan%E8tes%20extrasolaires%20ont%20%E9t%E9%20d%E9couvertes%20en%20septembre%201990%0D%0Apar%20Aleksander%20Wolszczan%20%28de%20radiot%E9lescope%20d%27Arecibo%29%20qui%20l%27a%20annonc%E9%20dans%20le%0D%0Ajournal%20Nature%20le%209%20janvier%201992.%20Ces%20plan%E8tes%20entourent%20le%20pulsar%20PSR%0D%0AB1257%2B12.%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3ECette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Exoplanètes" |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20est%20une%20%E9mission%20de%20la%20s%E9rie%20%22%3Ci%3EL%27Univers%3C%2Fi%3E%22%2C%3Cbr%3E%3Cbr%3E%26quot%3B%3Ci%3EPour%20engranger%20de%20nouvelles%20connaissances%2C%20l%27Agence%20spatiale%20d%27exploration%20japonaise%20a%20lanc%E9%20en%20septembre%202007%20la%20mission%0D%0A%26quot%3BKaguya%26quot%3B.%20Plac%E9e%20en%20orbite%20%E0%2096%20kilom%E8tres%20du%20sol%20lunaire%2C%20la%20sonde%2C%20o%F9%20ont%20%E9t%E9%20embarqu%E9s%20quatorze%20appareils%20de%20mesure%2C%20a%20transmis%20des%20donn%E9es%20in%E9dites%20pendant%20son%20ann%E9e%20d%27exploration.%20Gr%E2ce%20aux%20performances%20techniques%20de%20ses%20deux%20cam%E9ras%20HD%2C%20les%20crat%E8res%20lunaires%20d%27un%20diam%E8tre%20sup%E9rieur%20%E0%2013%20m%E8tres%20ont%20ainsi%20pu%20%EAtre%20mis%20en%20%E9vidence%20et%20cartographi%E9s.%3Cbr%3E%0D%0APour%20m%E9moire%2C%20les%20pr%E9c%E9dents%20clich%E9s%2C%20ramen%E9s%20en%201994%20par%20la%20mission%0D%0Aam%E9ricaine%20%26quot%3BCl%E9mentine%26quot%3B%2C%20distinguaient%20seulement%20ceux%20d%27un%20diam%E8tre%20sup%E9rieur%20%E0%20480%20m%E8tres%85%3Cbr%3E%0D%0AFilmant%20simultan%E9ment%20deux%20bandes%20de%20territoire%20sous%20deux%20angles%20diff%E9rents%2C%20les%20cam%E9ras%20embarqu%E9es%20par%20Kaguya%20ont%20%E9galement%20permis%2C%20apr%E8s%20traitement%20informatique%2C%20de%20fournir%20des%20images%20tridimensionnelles%20de%20la%20surface%20lunaire.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0AR%E9v%E9lant%20un%20relief%20accident%E9%2C%20fa%E7onn%E9%20par%20les%20milliards%20d%27impacts%20des%20objets%20c%E9lestes%20venus%20la%20percuter.%20Gr%E2ce%20%E0%20la%20mise%20en%20place%20de%20relais%20satellitaires%2C%20la%20face%20cach%E9e%20de%20la%20Lune%20a%20aussi%20pu%2C%20enfin%2C%20%EAtre%20d%E9voil%E9e.%20Des%20informations%20pr%E9cieuses%20dont%20s%27emparent%20les%20scientifiques%20dans%20ce%20film%20pour%20apporter%20des%20r%E9ponses%20aux%20grandes%20interrogations%20qui%20taraudent%20l%27homme%20depuis%20la%20nuit%20des%20temps.%20Et%20que%20compl%E8teront%20bient%F4t%20celles%20rapport%E9es%20par%20la%20sonde%20LRO%20%28Lunar%20Reconnaissance%20Orbiter%29%2C%20que%20vient%20de%20lancer%20la%20Nasa%20ce%2018%20juin.%20A%20la%20cl%E9%20de%20cette%20nouvelle%20phase%20exploratoire%2C%20l%27installation%20d%27une%20base%20lunaire%20habit%E9e%2C%20programm%E9e%20%E0%20partir%20de%202020.%20Premi%E8re%20%E9tape%20d%27un%20autre%20projet%20fou%20%3A%20faire%20de%20la%20Lune%20le%20pas%20de%20tir%20des%20engins%20spatiaux%20qui%20s%27envoleront%2C%20un%20jour%2C%20%E0%20la%20conqu%EAte%20de%20Mars%85%3C%2Fi%3E%26quot%3B%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ASource%20%3A%20Wikip%E9dia.%3Cbr%3E%0D%0A%3Cbr%3E%0D%0ACette%20vid%E9o%20n%27a%20pas%20encore%20%E9t%E9%20%E9valu%E9e.%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20si%20vous%20souhaitez%20obtenir%20la%20liste%20de%20tous%20les%20%0D%0Adocumentaires%20de%20cette%20s%E9rie%20disponibles%20sur%20ce%20site%2C%20cliquez%0D%0A%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3Ftitre%3Dl%27Univers%20%3A%20%26mode%3Dliste%22%3E%0D%0A%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
Évaluée
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"L'Univers : Expédition Lune" |
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"L'Univers : Neptune, Uranus, Pluton " |
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Évaluée
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"L'Univers : Les endroits les plus dangereux de l'Univers" |
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"Que s'est-il passé sur la Lune ? Une investigation sur Apollo" ("What Happened on the Moon ?") |
Cette%20vid%E9o%2C%20en%206%20parties%2C%20est%20le%20film%20de%20Lutz%20Dammbeck%2C%20%22%3Ci%3EDas%20Netz%3C%2Fi%3E%22%20%28Le%20r%E9seau%29%2C%20titre%20traduit%20improprement%20en%20fran%E7ais%20en%20%22%3Ci%3EVoyage%20En%20Cybern%E9tique%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3ELa%20fascination%20pour%20la%20vision%20positive%20d%92une%20mise%20en%20r%E9seau%20mondiale%2C%20est%20au%20centre%20de%20ce%20film.%20Il%20d%E9montre%20comment%20la%20cybern%E9tique%2C%20la%20th%E9orie%20des%20syst%E8mes%2C%20la%20psychologie%20et%20les%20programmes%20militaires%20engendrent%20des%20syst%E8mes%20de%20machines%20en%20r%E9seau.%3Cbr%3E%3Cbr%3ELes%20cyber-th%E9oriciens%20comme%20Stuart%20Brand%20pr%F4nent%20la%20cr%E9ation%20de%20syst%E8mes%20ouverts%20sur%20la%20base%20de%20la%20nouvelle%20science%20clef%20%3A%20la%20cybern%E9tique%20de%20Norbert%20Wiener.%3Cbr%3E%3Cbr%3EMalgr%E9%20la%20nature%20de%20toute%20%E9vidence%20militaire%20des%20premiers%20r%E9seaux%2C%20notamment%20ARPANET%20qui%20deviendra%20plus%20tard%20l%27Internet%20que%20nous%20connaissons%2C%20on%20n%92est%20surpris%20au%20premier%20regard%20par%20les%20liens%20avec%20la%20sc%E8ne%20hippie%20californienne...%20Alors%20que%20pour%20eux%20le%20cerveau%20n%27est%20plus%20qu%27un%20organe%20de%20chair%20et%20que%20l%92on%20%E9tudie%20la%20transmission%20d%92informations%20des%20machines%20et%20des%20%EAtres%20vivants%2C%20la%20drogue%20LSD%20fait%20le%20lien%20%3A%20elle%20est%20%E0%20la%20fois%20utilis%E9e%20pour%20%E9largir%20le%20champ%20de%20la%20conscience%2C%20mais%20elle%20se%20trouve%20aussi%20au%20centre%20des%20recherches%20psychologiques%20qui%20portent%20sur%20la%20re-programmation%20des%20individus.%3Cbr%3E%3Cbr%3EQui%20se%20cache%20derri%E8re%20les%20attaques%20contre%20des%20scientifiques%20en%20informatique%20aux%20%C9tats-Unis%20entre%201978%20et%201995%20%3F%20Pendant%20que%20Dammbeck%20rend%20visite%20%E0%20des%20membres%20de%20la%20cyber-%E9lite%2C%20le%20%22technophobe%22%20Ted%20Kaczynski%2C%20ancien%20professeur%20de%20math%E9matiques%20%E0%20Harvard%20et%20auteur%20pr%E9sum%E9%20des%20attentats%2C%20devient%20le%20protagoniste%20invisible%2C%20%E0%20travers%20un%20%E9change%20%E9pistolaire%20suivi.%20Il%20n%92appara%EEt%20jamais%2C%20mais%20est%20la%20mauvaise%20conscience%20de%20la%20soci%E9t%E9%20du%20progr%E8s.%20Dammbeck%20montre%20des%20clich%E9s%20impressionnants%20d%92essais%20au%20LSD%20r%E9alis%E9s%20sur%20des%20cobayes%20humains.%20Ces%20projets%20de%20recherche%20command%E9s%20par%20les%20services%20secrets%20ne%20dissimulent%20pas%20leurs%20objectifs.%20James%20Murray%2C%20commandant%20aux%20multiples%20d%E9corations%2C%20parle%20de%20la%20%22mission%20de%20l%92Am%E9rique%22%2C%20de%20l%92objectif%20des%20%C9tats-Unis%20d%92asseoir%20leur%20domination%20sur%20le%20monde%20apr%E8s%20avoir%20men%E9%20%E0%20son%20terme%20la%20croisade%20du%20bien%20contre%20le%20mal.%3Cbr%3E%3Cbr%3EEn%201978%2C%20Theodore%20J.%20Kaczynski%2C%20brillant%20math%E9maticien%20dipl%F4m%E9%20d%92Harvard%2C%20prend%20cong%E9%20d%92un%20monde%20qui%20lui%20fait%20de%20plus%20en%20plus%20horreur%2C%20il%20d%E9fend%20la%20%22r%E9volution%20contre%20le%20progr%E8s%20technologique%22%20et%20se%20d%E9clare%20%22contre%20la%20surveillance%20et%20le%20pilotage%20des%20consciences%22%2C%20car%20la%20technologie%20est%20selon%20lui%20oppos%E9e%20%E0%20la%20nature.%20Il%20s%92installe%20dans%20le%20Montana%20pour%20vivre%20en%20harmonie%20avec%20la%20nature.%20Mais%20il%20se%20met%20aussi%20%E0%20fabriquer%20des%20lettres%20ou%20des%20colis%20pi%E9g%E9s%20qui%20visent%20des%20universitaires%2C%20des%20chercheurs%2C%20des%20artistes%20et%20des%20responsables%20du%20complexe%20militaro-industriel%20am%E9ricain.%20Il%20nargue%20durant%20dix-sept%20ans%20les%20autorit%E9s%20qui%20l%92ont%20baptis%E9%20%93Unabomber%94.%20Kaczinski%20emprisonn%E9%20depuis%20son%20arrestation%20le%203%20avril%201996%2C%20est%20accus%E9%20d%27avoir%20adress%E9%20durant%2018%20ans%2C%2016%20colis%20pi%E9g%E9s%20%E0%20des%20professeurs%20d%27universit%E9s%20et%20%E0%20des%20informaticiens%20en%20particulier%2C%20faisant%203%20morts%20et%2023%20bless%E9s%20chez%20ces%20personnes%20qu%27il%20jugeait%20responsables%20d%27une%20%E9volution%20technologique%20destructrice%20pour%20l%27humanit%E9%20et%20la%20nature.%3Cbr%3E%3Cbr%3EEn%20septembre%201995%2C%20Ted%20%22fit%20un%20march%E9%22%20aux%20plus%20importants%20journaux%20des%20%C9tats-Unis%20%3A%20la%20publication%20de%20son%20manifeste%20%22%3Ci%3ELa%20soci%E9t%E9%20industrielle%20et%20son%20avenir%3C%2Fi%3E%22%20contre%20l%27arr%EAt%20de%20ses%20attentats.%20Le%20New-York%20Times%20et%20le%20Washington%20Post%20prirent%20la%20d%E9cision%20d%27accepter%20avec%20l%27aval%20du%20F.B.I.%20dont%20le%20premier%20objectif%20%E9tait%20l%27arr%EAt%20des%20attentats%20qui%20semaient%20la%20terreur%20chez%20les%20professeurs%20d%27universit%E9s%2C%20les%20informaticiens%20et%20toutes%20les%20personnes%20li%E9es%20de%20pr%E8s%20ou%20de%20loin%20%E0%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Évaluée
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"Das Netz" (Voyage en cybernétique) |
%3Cp%20align%3D%22justify%22%3EDans%20quel%20monde%20vivons-nous%20%3F%20Quelle%20est%20sa%20nature%20%3F%20Le%20temps%20est-il%20immuable%20%3F%20Qu%27est-ce%20que%20la%20relativit%E9%20%3F%20Voil%E0%20quelques%20uns%20des%20th%E8mes%20abord%E9s%20par%20ce%20film%20%3Cu%3Eg%E9nial%3C%2Fu%3E%20de%20Gerald%20Gargl.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20documentaire%20de%20premi%E8re%20qualit%E9.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%C0%20voir%20absolument.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3ENota%20Bene%20%3A%20pour%20un%20meilleur%20confort%20auditif%2C%20j%27ai%20rehauss%E9%20le%20son%20de%20cette%20vid%E9o%20de%204%20dB.%3C%2Fb%3E%3C%2Fp%3E
Must
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Einstein : "Le mystère de l'horloge - La théorie de la relativité" |
%3Cp%20align%3D%22justify%22%3ECette%20courte%20vid%E9o%20est%20un%20entretien%20donn%E9%20par%20Dean%20Radin%2C%20docteur%20en%20psychologie%20et%20ing%E9nieur%2C%20l%92un%20des%20principaux%20chercheurs%20de%20l%27Institut%20des%20Sciences%20No%E9tiques%20depuis%202001%2C%20le%20mot%20%22no%E9tique%22%20venant%20du%20grec%20ancien%20%22no%FBs%27%2C%20et%20signifiant%20%22esprit%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EDu%20point%20de%20vue%20de%20la%20physique%20quantique%2C%20la%20mati%E8re%2C%20et%20par%20cons%E9quent%20le%20monde%20et%20l%27Univers%20tels%20que%20nous%20les%20connaissons%2C%20n%27existent%20pas%20en%20r%E9alit%E9.%20En%20effet%2C%20ce%20qui%20semble%20constituer%20notre%20monde%2C%20c%27est%20l%27information%20et%20la%20connaissance.%20Ainsi%2C%20plus%20les%20particules%20sont%20examin%E9es%2C%20et%20scrut%E9es%20profond%E9ment%2C%20plus%20l%27on%20se%20rend%20compte%20que%20la%20dite%20particule%20n%27existe%20pas%20en%20tant%20qu%27%E9l%E9ment%20autonome%20tangible%20et%20palpable%2C%20mais%20seulement%20en%20tant%20qu%27%E9nergie%2C%20et%20en%20tant%20que%20relation%20avec%20d%27autres%20particules%20et%20m%EAme%20avec%20l%27Univers%20dans%20son%20ensemble.%20C%27est%20un%20des%20aspects%20de%20%22l%27%E9tranget%E9%20quantique%22%2C%20cet%20univers%20de%20l%27infiniment%20petit%20o%F9%20les%20notions%20de%20temps%2C%20de%20%0D%0Alocalisation%2C%20et%20m%EAme%20les%20lois%2C%20sont%20compl%E8tement%20diff%E9rentes%20et%20%E9tranges%20par%20rapport%20de%20celles%20que%20nous%20connaissons%20%E0%20notre%20%E9chelle%20dite%20macroscopique.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20document%20id%E9al%20pour%20commencer%20%E0%20se%20familiariser%20avec%20l%27univers%20quantique.%3C%2Fp%3E
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L'intangibilité de l'Univers selon le point de vue de la physique quantique |
Cette%20vid%E9o%2C%20en%202%20parties%2C%20est%20un%20documentaire%20o%F9%20Gregg%20Brade%2C%20conf%E9rencier%2C%20auteur%20et%20guide%20sur%20les%20sites%20sacr%E9s%20du%20monde%20entier%2C%20nous%20explique%20comment%20la%20physique%20quantique%20rejoint%20certaines%20donn%E9es%20de%20la%20spiritualit%E9.%20%C0%20travers%203%20exp%E9riences%20de%20physique%20fondamentale%2C%20qu%27il%20nous%20explique%20simplement%2C%20il%20nous%20invite%20%E0%20la%20r%E9flexion%20sur%20la%20nature%20de%20l%27Univers%20et%20notre%20propre%20nature.%3Cbr%3E%3Cbr%3EUn%20documentaire%20tr%E8s%20int%E9ressant%20qui%20nous%20fait%20d%E9couvrir%20de%20nouvelles%20choses%20passionnantes.%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20pour%20les%20personnes%20ath%E9es%2C%20ne%20vous%20laissez%20pas%20repousser%20par%20le%20d%E9but%20du%20document%2C%20qui%20est%20plus%20%E0%20caract%E8re%20spirituel.%20Les%20propos%20scentifiques%20arrivent%20ensuite...%3C%2Fb%3E
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"La science des miracles" : nos émotions modifient l'Univers |
%3Ctable%20border%3D%220%22%20width%3D%221788%22%3E%0D%0A%20%20%20%20%3Ctr%3E%0D%0A%20%20%20%20%20%20%3Ctd%20width%3D%22321%22%20valign%3D%22top%22%20align%3D%22center%22%3E%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FLe_silence_des_nanos_300x412.jpg%22%20width%3D%22300%22%20height%3D%22412%22%3E%3C%2Ftd%3E%0D%0A%20%20%20%20%20%20%3Ctd%20width%3D%221453%22%3E%3Cfont%20face%3D%22Arial%22%20size%3D%224%22%20color%3D%22%23000000%22%3E%3Cp%20align%3D%22justify%22%3E%0D%0ACette%20vid%E9o%20est%20un%20film%20de%202007%20de%20Julien%20Colin%20sur%20cette%20nouvelle%20technologie%20que%20sont%20les%20%22%3Ci%3Enanos%3C%2Fi%3E%22%20appel%E9s%20plus%20commun%E9ment%20%22%3Ci%3Eles%20nanotechnologies%3C%2Fi%3E%22.%3Cbr%3E%3Cbr%3E%22%3Ci%3EL%27action%20se%20d%E9roule%20sur%20l%27%E9cran%20d%27un%20ordinateur%20connect%E9%20au%20r%E9seau%20Internet.%20Une%0D%0Anavigation%20dans%20le%20cyberespace%20permet%20de%20d%E9couvrir%20ce%20que%20recouvrent%20les%20nanotechnologies%20en%20terme%20de%20programme.%20De%20lien%20en%20lien%2C%20de%20site%20en%20site%2C%20de%20t%E9l%E9chargement%20en%20t%E9l%E9chargement%2C%20le%20film%20r%E9v%E8le%20l%27histoire%20particuli%E8re%20de%20ces%20technologies%20%E9mergentes%2C%20les%20visions%20et%20les%20r%E8ves%20dont%20elles%20proc%E8dent%20ou%20qu%27elles%20g%E9n%E8rent.%3Cbr%3E%3Cbr%3ELes%20questions%2C%20qui%20ne%20sont%20pas%20nouvelles%20%3A%20notre%20rapport%20%E0%20la%20technologie%2C%20au%0D%0Ad%E9veloppement%2C%20au%20progr%E8s%20%3B%20mais%20qui%2C%20devant%20la%20r%E9volution%20technologique%20annonc%E9e%2C%20s%27imposent%20avec%20acuit%E9.%3Cbr%3E%3Cbr%3EVous%20%EAtes%20encourag%E9%20vivement%20%E0%20soutenir%20cette%20initiative%20en%20commandant%20un%20DVD%20sur%20le%20site%20du%20film%20par%20exemple.%3C%2Fi%3E%22%3Cbr%3E%3Cbr%3ELe%20silence%20des%20nanos%20%3A%20%3Ca%20class%3D%22thumbnailAlignedPage%22%20href%3D%22http%3A%2F%2Fwww.lesilencedesnanos.com%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.lesilencedesnanos.com%2F%3Cspan%20id%3D%22LE_SILENCE_DES_NANOS%22%3E%3C%2Fspan%3E%3C%2Fa%3E%0D%0A%3Cscript%20language%3D%22javascript%22%3E%0D%0ACreateLinkWithPopUpImage%28%22LE_SILENCE_DES_NANOS%22%2C%20%22http%3A%2F%2Fwww.lesilencedesnanos.com%2F%22%2C%20%22%22%29%3B%20%20%0D%0A%3C%2Fscript%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252034x34.jpg%22%20align%3D%22absmiddle%22%20width%3D%2234%22%20height%3D%2234%22%3E%29.%3Cbr%3E%3Cbr%3EUn%20film%20passionnant%20de%201h12%20qui%20montre%20%E9galement%20les%20terribles%20dangers%20de%20cette%20technologie%20r%E9volutionnaire%20aux%20possibilit%E9s%20quasi-infinies.%20H%E9las%2C%20connaissant%20ce%20qui%20se%20cache%20dans%20l%27homme%2C%20et%20l%27%E9tat%20de%20d%E9g%E9n%E9ration%20avanc%E9%20de%20l%27humanit%E9%2C%20le%20pire%20du%20pire%20est%20%E0%20craindre%20avec%20cette%20technologie%20d%27un%20monde%20invisible%20et%20pourtant%20d%E9terminant.%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20les%20premi%E8res%20minutes%20du%20film%20sont%20en%20anglais%20et%20semblent%20%E9tranges%2C%20mais%20ne%20vous%20y%20fiez%20pas%2C%20et%20soyez%20un%20tout%20petit%20peu%20patient.%3C%2Fb%3E%0D%0A%20%20%20%20%20%20%3C%2Ftd%3E%0D%0A%20%20%20%20%3C%2Ftr%3E%0D%0A%20%20%3C%2Ftable%3E
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"Le silence des nanos" |
Cette%20vid%E9o%20est%20un%20tr%E9s%20court%20extrait%20de%20l%27%E9mission%20%22%3Ci%3ED%E9couverte%3C%2Fi%3E%22%20de%20la%20cha%EEne%20%22%3Ci%3ERadio-Canada%3C%2Fi%3E%22%20sur%20les%20recherches%20en%20cours%20sur%20la%20fusion%20froide.%3Cbr%3E%3Cbr%3EIl%20y%20a%2020%20ans%2C%20deux%20chercheurs%20de%20l%27Universit%E9%20de%20l%27Utah%20annon%E7aient%20qu%27ils%20avaient%20mis%20l%27%E9nergie%20du%20soleil%20dans%20une%20bouteille.%20C%27est%20un%20des%20proc%E9d%E9s%20de%20la%20fusion%20froide.%3Cbr%3E%3Cbr%3ELes%20espoirs%20suscit%E9s%20par%20cette%20d%E9couverte%20furent%20immenses%2C%20car%20les%20probl%E8mes%20d%27approvisionnement%20en%20%E9nergie%20seraient%20alors%20chose%20du%20pass%E9.%3Cbr%3E%3Cbr%3EH%E9las%2C%20la%20fusion%20froide%20semble%20encore%20une%20illusion%2C%20qui%20titille%20pourtant%20encore%20bien%20des%20chercheurs%2C%20constatent%20Mario%20Masson%20et%20Jeannita%20Richard.%3Cbr%3E%3Cbr%3ESimilitude%20%3A%20%E0%20noter%20que%20le%20proc%E9d%E9%20%22%3Ci%3EPantone%3C%2Fi%3E%22%20semble%2C%20dans%20certains%20cas%2C%20tenir%20du%20%22miracle%22%20et%20se%20rapprocher%20d%27une%20sorte%20de%20fusion%20froide.%3Cbr%3E%3Cbr%3EUn%20bon%20petit%20document%20pour%20d%E9couvrir%20le%20sujet.
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La fusion froide : principes, découvertes et recherches |
Cette%20courte%20vid%E9o%2C%20diffus%E9e%20sur%20%22%3Ci%3ECNN%20International%3C%2Fi%3E%22%20montre%20le%20lancement%20par%20la%20NASA%20de%20la%20fus%E9e%20%22%3Ci%3EAres%20I-X%3C%2Fi%3E%22%2C%20qui%20a%20%E9t%E9%20con%E7ue%20pour%20remplacer%20les%20navettes%20spaciales%2C%20et%20permettre%20d%27aller%20sur%20la%20Lune.%3Cbr%3E%3Cbr%3EOutre%20l%27aspect%20incroyablement%20petit%20et%20relativement%20%E9troit%20de%20cet%20engin%2C%20cette%20vid%E9o%20montre%20aussi%20de%20belles%20images%20prises%20depuis%20la%20fus%E9e%20elle-m%EAme%2C%20et%20notamment%2C%20la%20beaut%E9%20de%20la%20Terre%20et%20de%20sa%20rotondit%E9%2C%20au%20fur%20et%20%E0%20mesure%20de%20la%20progression%20de%20l%27engin%20vers%20l%27espace.
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Le futur des voyages dans l'espace : "Ares I-X" |
Voici%20une%20vid%E9o%2C%20tir%E9e%20de%20la%20s%E9rie%20documentaire%20%22%3Ci%3ELes%20archives%20oubli%E9es%3C%2Fi%3E%22%2C%20consacr%E9e%20au%20plus%20grand%20savant%20de%20l%27histoire%20de%20l%27humanit%E9%20%3A%20Nikola%20Tesla.%3Cbr%3E%3Cbr%3EUn%20bon%20documentaire%20pour%20d%E9couvrir%20le%20g%E9nie%20exceptionnel%20de%20cet%20homme%20m%E9connu.
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"Les archives oubliées : Nikola Tesla, le génie du tonnerre" |
Bien%20que%20cette%20vid%E9o%2C%20commandit%E9e%20en%20secret%20par%20des%20hauts%20responsables%20de%20la%20NASA%20%28qui%20bono%20%3F%29%2C%20tente%20de%20prouver%20que%20le%20flottement%20du%20drapeau%20am%E9ricain%20est%20normal%2C%20et%20que%20les%20exp%E9rimentateurs%20%28appartenant%20%E0%20la%20NASA%29%20concluent%20finalement%20que%20les%20partisans%20de%20la%20th%E9orie%20du%20complot%20ont%20tort%2C%20ils%20d%E9montrent%20en%20r%E9alit%E9%20tout%20le%20contraire%2C%20et%20voici%20pourquoi%20%3A%3Cbr%3E%3Cbr%3EComme%20leur%20exp%E9rience%20le%20montre%2C%20le%20drapeau%20oscille%20m%EAme%20dans%20le%20vide%20%3B%20il%20oscille%20m%EAme%20plus%20rapidement%20qu%27%E0%20l%27air%20libre%2C%20ce%20qui%20est%20normal%20puisque%20l%27atmosph%E8re%20agit%20comme%20un%20obtacle%20ralentisseur%2C%20%E0%20cause%20de%20la%20friction%20de%20l%27air.%20Or%20cette%20exp%E9rimentation%20a%20eu%20lieu%20sur%20la%20Terre%2C%20c%27est-%E0-dire%20avec%20une%20gravit%E9%206%20fois%20plus%20forte%20que%20sur%20la%20Lune...%20Si%20le%20drapeau%20oscille%20d%E9j%E0%20aussi%20vite%20dans%20le%20vide%2C%20et%20ce%2C%20malgr%E9%20une%20gravit%E9%20importante%2C%20alors%20il%20devrait%20osciller%20beaucoup%20plus%20lentement%20sur%20la%20Lune%2C%20parce-que%20la%20gravit%E9%20y%20est%20divis%E9e%20par%206%20%21%21%21%20Or%20les%20images%20des%20prises%20par%20les%20atronautes%20montrent%20une%20oscillation%20faible%20en%20amplitude%20et%20aussi%20rapide%20que%20celle%20de%20l%27exp%E9rience%20sous%20vide%20de%20la%20Nasa...%20Conclusion%20%3A%20la%20vid%E9o%20de%20la%20Nasa%20a%20%E9t%E9%20tourn%E9e%20sur%20la%20Terre...%3Cbr%3E%3Cbr%3ECette%20vid%E9o%20est%20donc%20un%20cas%20plut%F4t%20rare%20o%F9%20une%20d%E9monstration%20visant%20un%20but%20bien%20pr%E9cis%2C%20se%20retourne%20contre%20les%20auteurs%20parce-que%20prouvant%20tout%20le%20contraire%20de%20ce%20qu%27ils%20avaient%20voulu%20imposer.%3Cbr%3E%3Cbr%3EUn%20document%20rare%20essentiel.%20%C0%20voir.
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On n'a pas marche sur la Lune : la preuve par le drapeau |
Cette%20courte%20vid%E9o%20vous%20permettra%20de%20voir%20comment%20la%20gravit%E9%20aurait%20pu%20%EAtre%20simul%E9e%20dans%20un%20studio%20de%20t%E9l%E9vision%20%E0%20l%27aide%20de%20cables%20et%20poulies.%20Regardez%20attentivement%20les%20jambes%20de%20l%27astronaute%20ci-dessous%20et%20l%27action%20quasi-inexistante%20de%20ses%20muscles.%20Notez%20aussi%20les%20traces%20de%20cables%20qui%20apparaissent%20ici%20et%20l%E0...%3Cbr%3E%3Cbr%3EUn%20document%20rare.
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On n'a pas marché sur la Lune en 1969 : la faible gravité lunaire simulée |
Voici%20une%20vid%E9o%2C%20ultra-courte%2C%20que%20je%20vous%20laisse%20d%E9couvrir.%20N%27h%E9sitez%20pas%20%E0%20la%20revoir%20plusieurs%20fois%2C%20%E0%20l%27inspirer%20pour%20percevoir%20certains%20%E9l%E9ments%20qui%20attestent%20de%20sa%20v%E9racit%E9%20%28une%20fois%20que%20vous%20les%20aurez%20discern%E9s%2C%20ne%20les%20divulguez%20surtout%20%E0%20personne%2C%20gardez%20les%20pour%20vous%2C%20afin%20que%20de%20mauvais%20plaisantins%20ne%20puissent%20s%27en%20servir%20pour%20cr%E9er%20des%20fakes%20qui%20seraient%20alors%20tr%E9s%20difficile%20%E0%20%E9valuer%29%2C%20puis%20%E0%20la%20comparer%20avec%20les%20images%20originales%20qu%27on%20nous%20a%20si%20abondamment%20diffus%E9es...%3Cbr%3E%3Cbr%3E%C9difiant...%20Un%20must.
Must
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Apollo 11, le tournage : on n'a définitivement pas marché sur la Lune en 1969 |
Cette%20vid%E9o%20est%20une%20enqu%EAte%20sur%20des%20faits%20troublants%20qui%20tendent%20%E0%20d%E9montrer%20qu%27en%201969%2C%20la%20NASA%20n%27a%20jamais%20mis%20le%20pied%20sur%20la%20Lune%20%3A%20cette%20aventure%20est%20une%20mise%20en%20sc%E8ne%2C%20une%20gigantesque%20imposture.%20Que%20celle-ci%20soit%20parvenue%2C%20dans%20des%20missions%20ult%E9rieures%20%E0%20le%20faire%2C%20cela%20est%20possible.%20Mais%20cette%20vid%E9o%2C%20et%20d%27autres%2C%20vous%20d%E9montreront%20qu%27Apollo%2011%20est%20l%27escroquerie%20m%E9diatique%20et%20scientifique%20la%20plus%20monumentale%20de%20l%27histoire%20de%20l%27humanit%E9.%3Cbr%3E%3Cbr%3EUne%20enqu%EAte%20s%E9rieuse%2C%20%E0%20voir%20en%20compl%E9ment%20des%20autres%20vid%E9os%20sur%20le%20sujet.
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"A-t'on marché sur la Lune ?" ou on n'a pas marché sur la Lune en 1969 |
Cette%20vid%E9o%20est%20un%20documentaire%2C%20tir%E9%20de%20l%27%E9mission%20%22%3Ci%3ERayon%20X%3C%2Fi%3E%22%20des%20fr%E8res%20Igor%20et%20Grichka%20Bogdanoff%2C%20qui%20nous%20fait%20d%E9couvrir%20ce%20qui%20se%20passe%20%E0%20l%27int%E9rieur%20de%20notre%20cerveau%20%3A%20neurones%2C%20connexions%20synaptiques%2C%20influx%20nerveux%20%E9lectrique%2C%20sommeil%2C%20etc.%20Outre%20les%20divers%20th%E8mes%20abord%E9s%2C%20l%27%E9mission%20est%20entrecoup%E9e%20d%27interventions%20de%20sp%E9cialistes%20de%20la%20question%2C%20interrog%E9s%20sur%20des%20points%20particuliers.%3Cbr%3E%3Cbr%3EUne%20vid%E9o%20passionnante%20pour%20d%E9couvrir%20ce%20qui%20se%20cache%20dans%20nos%20cr%E2nes%2C%20au%20niveau%20physique%20tout%20du%20moins.
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Les mystères du cerveau |
Cette%20vid%E9o%2C%20en%206%20parties%2C%20est%20un%20documentaire%20sur%20l%27histoire%20des%20com%E8tes%2C%20de%20leurs%20cons%E9quences%2C%20ainsi%20que%20de%20ce%20qui%20va%20immanquablement%20arriver%20dans%20le%20futur%2C%20%E0%20un%20moment%20que%20nous%20de%20connaissons%20pas%2C%20mais%20dont%20la%20probabilit%E9%20est%20de%20100%25.%20La%20question%20d%27une%20com%E8te%20percutant%20la%20Terre%20se%20r%E9sume%20ainsi%20%3A%20il%20ne%20s%27agit%20pas%20de%20d%E9terminer%20si%20cela%20va%20arriver%2C%20mais%20quand%20cela%20va%20se%20produire...%20Divers%20programmes%20priv%E9s%20ou%20mondiaux%2C%20rescencent%20d%E8j%E0%2C%20depuis%20plusieurs%20ann%E9es%2C%20les%20diverses%20com%E8tes%20qui%20entrent%20dans%20le%20syst%E8me%20solaire%2C%20afin%20de%20d%E9terminer%20les%20param%E8tres%20de%20leur%20longue%20trajectoire%20eliptique%2C%20et%20ainsi%20calculer%20leur%20probabilit%E9%20de%20collision%20avec%20notre%20plan%E8te.%3Cbr%3E%3Cbr%3EUn%20document%20complet%20pour%20tous%20les%20passionn%E9s%20de%20ce%20sujet.
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"Les comètes : prophètes de malheur" |
Cette%20vid%E9o%20est%20un%20documentaire%20complet%20sur%20le%20champs%20magn%E9tique%20terrestre%2C%20sur%20sa%20cause%2C%20et%20ses%20r%F4les%20connus%20actuellement.%3Cbr%3E%3Cbr%3EDe%20r%E9centes%20%E9tudes%20concernant%20Mars%20ont%20d%E9montr%E9%20que%20Mars%20poss%E9dait%20autrefois%20son%20propre%20champ%20magn%E9tique%2C%20aujourd%92hui%20perdu%20pour%20des%20raisons%20mal%20connues.%20Abandonn%E9e%20%E0%20la%20merci%20des%20vents%20de%20l%27espace%2C%20elle%20se%20pr%E9sente%20d%E9sormais%2C%20aux%20premiers%20regards%2C%20comme%20inhospitali%E8re%20et%20comme%2C%20apparemment%2C%20sans%20vie.%3Cbr%3E%3Cbr%3EMais%20le%20probl%E8me%2C%20c%27est%20qu%27il%20semblerait%20que%20le%20champ%20magn%E9tique%20de%20la%20Terre%20est%20%E9galement%20en%20train%20de%20perdre%20de%20sa%20puissance%2C%20et%20ce%2C%20%E0%20une%20vitesse%20telle%20qu%27il%20aura%20compl%E8tement%20disparu%20avant%20le%20prochain%20mill%E9naire%20%21%20C%92est%20le%20signe%20indubitable%20que%20la%20plan%E8te%20se%20meurt%85%3Cbr%3E%3Cbr%3EDes%20scientifiques%20de%20diverses%20disciplines%2C%20qui%20tentent%20de%20comprendre%20comment%20le%20champ%20magn%E9tique%20fonctionne%20et%20quelle%20a%20%E9t%E9%20son%20%E9volution%20au%20cours%20du%20temps%2C%20ont%20notamment%20d%E9couvert%20que%2C%20de%20fa%E7on%20g%E9n%E9rale%2C%20une%20diminution%20de%20puissance%20pr%E9c%E8de%20une%20inversion%20du%20champ%2C%20avec%20des%20%22poches%22%20de%20polarit%E9%20invers%E9e%20qui%20se%20forment%20dans%20l%27Atlantique%20Sud.%20La%20m%E9t%E9o%20annonce%20d%27ailleurs%20des%20ph%E9nom%E8nes%20climatiques%20inhabituels%20%E0%20la%20surface%20de%20la%20Terre...%20Il%20est%20dit%20qu%27apr%E8s%20le%20Point%20Z%E9ro%2C%20le%20Soleil%20se%20l%E8vera%20%E0%20l%27Ouest%20et%20se%20couchera%20%E0%20l%27Est.%3Cbr%3E%3Cbr%3EDes%20choses%20similaires%20ont%2C%20dans%20le%20pass%E9%2C%20%E9t%E9%20enregistr%E9es%20dans%20les%20anciens%20R%E9cits.%20Si%20la%20Terre%20ralentit%20sa%20rotation%2C%20alors%20cela%20aura%20pour%20effet%20de%20faire%20dispara%EEtre%20la%20pr%E9cession%20des%20%E9quinoxes%20ayant%20normalement%20lieu%20tous%20les%2026.000%20ans%20%28exactement%2025.920%20ans%2C%20et%20appel%E9e%20aussi%20%22%3Ci%3Eann%E9e%20sid%E9rale%3C%2Fi%3E%22%29%2C%20ce%20qui%20mettra%20fin%20%E0%20des%20possibilit%E9s%20de%20pr%E9dictions%20comme%20celles%20d%E9coulant%20des%20calendriers%20Mayas.%3Cbr%3E%3Cbr%3EUn%20super%20documentaire.
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"La Terre, cet aimant géant" ou le champ magnétique terrestre |
Cette%20vid%E9o%20est%20un%20interview%20de%20Joel%20Sternheimer%2C%20l%27homme%20qui%20a%20d%E9couvert%20et%20fait%20la%20promotion%20des%20%22prot%E9odies%22%20ou%20comment%20activer%20ou%20inhiber%20la%20production%20de%20prot%E9ines%20avec%20du%20son%20et%20des%20m%E9lodies.%3Cbr%3E%3Cbr%3EUne%20d%E9couverte%20majeure%2C%20saine%2C%20ne%20faisant%20pas%20appel%20%E0%20de%20la%20chimie%20ou%20%E0%20la%20modification%20de%20l%27ADN.%20%C0%20conna%EEtre.%3Cbr%3E%3Cbr%3E%3Cb%3ENOTA%20BENE%20%3A%20une%20deuxi%E8me%20vid%E9o%20suit%20%3A%20il%20s%27agit%20d%27une%20extension%20du%20m%EAme%20sujet.%3C%2Fb%3E
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Les protéodies de Joël Sternheimer ou le pouvoir de la musique |
Cette%20vid%E9o%2C%20en%203%20parties%2C%20nous%20fait%20d%E9couvrir%20l%27histoire%20des%20bact%E9ries%20et%20leur%20pouvoir%20qui%20semble%20sans%20limites.%3Cbr%3E%3Cbr%3EDes%20scientifiques%20ont%20d%E9couvert%20en%20Antarctique%20des%20colonies%20de%20bact%E9ries%20prosp%E9rant%20%E0%20une%20temp%E9rature%20de%20-68%B0%20celsius%2C%20des%20conditions%20comparables%20%E0%20celles%20sur%20Mars.%20Ces%20bact%E9ries%20ont%20%E9t%E9%20envoy%E9es%20dans%20l%27espace%20pour%20essayer%20de%20comprendre%20les%20d%E9buts%20de%20la%20vie.%20D%27autres%20r%E9sistent%20%E0%20des%20doses%20de%20rayon%20gamma%203000%20fois%20sup%E9rieures%20%E0%20celles%20qui%20tueraient%20un%20homme.%20De%20quoi%20d%E9truire%20leur%20ADN%2C%20mais%20les%20bact%E9ries%20poss%E8dent%20un%20v%E9ritable%20kit%20de%20d%E9pannage%2C%20permettant%20de%20reconstituer%20leurs%20fragments%20d%27ADN%20bris%E9s.%3Cbr%3E%3Cbr%3E%0D%0ACes%20pouvoirs%20extraordinaires%20ne%20peuvent-ils%20pas%20%EAtre%20domestiqu%E9s%20%3F%20Les%20bact%E9ries%20ont%20d%E9j%E0%20%E9t%E9%20utilis%E9es%20dans%20le%20secteur%20pharmaceutique%2C%20des%20pesticides%2C%20des%20plastiques%2C%20des%20solvants%20ou%20des%20lessives.%20On%20les%20emploie%20m%EAme%20pour%20restaurer%20des%20tableaux.%20Des%20scientifiques%20tentent%20d%27exploiter%20d%27autres%20possibilit%E9s.%20Certaines%20devraient%20traiter%20nos%20d%E9chets%2C%20filtrer%20nos%20pots%20d%27%E9chappement%2C%20d%E9polluer%20nos%20mar%E9es%20noires%2C%20soigner%20le%20cancer%85%3Cbr%3E%3Cbr%3EUn%20documentaire%20remarquable%20absolument%20passionnant...
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"Bactériland" |
Voici%20une%20vid%E9o%2C%20en%202%20parties%2C%20tir%E9e%20de%20l%27%E9mission%20%22%3Ci%3ED%E9couvertes%3C%2Fi%3E%22%20de%20Radio-Canada%2C%20qui%20nous%20explique%20comment%2C%20selon%20les%20scientifiques%2C%20une%20atmosph%E8re%20est%20apparue%20sur%20la%20Terre%2C%20puis%20s%27est%20ensuite%20transform%E9e%20selon%20divers%20processus%2C%20pour%20donner%20finalement%20l%27atmosph%E8re%20respirable%20que%20nous%20connaissons.%3Cbr%3E%3Cbr%3EUn%20beau%20documentaire%20captivant.%20%C0%20voir.
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La formation de l'atmosphère |
Cette%20vid%E9o%20nous%20explique%20comment%20la%20th%E9orie%20du%20Big%20Bang%20est%20n%E9e%2C%20comment%2C%20selon%20celle-ci%2C%20l%27Univers%20a%20commenc%E9%20avec%20la%20cr%E9ation%20des%20particules%20%E9l%E9mentaires%20et%20des%20atomes%2C%20etc.%2C%20puis%20comment%20il%20s%27est%20ensuite%20d%E9velopp%E9%20par%20un%20ph%E9nom%E8ne%20d%27expansion%20pour%20donner%20finalement%20naissance%20aux%20galaxies%2C%20aux%20%E9toiles%2C%20aux%20cr%E9atures%2C%20et%20%E0%20tout%20ce%20que%20nous%20pouvons%20voir%20dans%20la%20cr%E9ation.%3Cp%3E%0D%0A%26quot%3B%3Ci%3EDepuis%20longtemps%2C%20les%20plus%20grands%20penseurs%20tentent%20de%20trouver%20une%20logique%20%E0%20%0D%0Anotre%20provenance%20et%20des%20r%E9ponses%20au%20ph%E9nom%E8ne%20de%20la%20cr%E9ation%20du%20monde.%20Hubble%20a%20%0D%0Apropos%E9%20la%20th%E9orie%20du%20Big%20Bang.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3E%C0%20l%27aide%20d%27entrevues%20avec%20des%20physiciens%2C%20des%20ing%E9nieurs%20et%20des%20%0D%0Ahistoriens%2C%20le%20documentaire%20explore%20les%20divergences%20d%27id%E9es%20%E0%20l%27%E9gard%20de%20l%27une%20%0D%0Ades%20plus%20grandes%20questions%20de%20tous%20les%20temps%20%3A%20D%27o%F9%20provient%20le%20monde%20%3F%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ELe%20Big%20Bang%20est%20l%92%E9poque%20dense%20et%20chaude%20qu%92a%20connu%20l%92univers%20il%20y%20a%20%0D%0Aenviron%2013%2C7%20milliards%20d%92ann%E9es%2C%20ainsi%20que%20l%92ensemble%20des%20mod%E8les%20cosmologiques%20%0D%0Aqui%20la%20d%E9crivent%2C%20sans%20que%20cela%20pr%E9juge%20de%20l%92existence%20d%92un%20%AB%20instant%20initial%20%BB%20%0D%0Aou%20d%92un%20commencement%20%E0%20son%20histoire.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ECette%20phase%20marquant%20le%20d%E9but%20de%20l%92expansion%20de%20l%92univers%2C%20abusivement%20%0D%0Acompar%E9e%20%E0%20une%20explosion%2C%20a%20%E9t%E9%20d%E9sign%E9e%20pour%20la%20premi%E8re%20fois%20sous%20ce%20terme%20%0D%0Aexpressif%20de%20Big%20Bang%20par%20le%20physicien%20anglais%20Fred%20Hoyle%20lors%20d%92un%20programme%20%0D%0Aradio%20de%20la%20BBC%2C%20The%20Nature%20of%20Things%20%28litt%E9ralement%20%AB%20La%20nature%20des%20choses%20%BB%29%2C%20%0D%0Adont%20le%20texte%20fut%20publi%E9%20en%201950.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3EHoyle%20lui-m%EAme%20proposait%20un%20autre%20mod%E8le%20cosmologique%2C%20alors%20en%20%0D%0Aconcurrence%20avec%20le%20Big%20Bang%2C%20mais%20aujourd%92hui%20abandonn%E9%2C%20la%20th%E9orie%20de%20l%92%E9tat%20%0D%0Astationnaire%2C%20dans%20lequel%20l%92univers%20n%92a%20pas%20connu%20de%20phase%20dense%20et%20chaude.%20%0D%0AL%92expression%20Big%20Bang%20est%20devenue%20le%20nom%20scientifique%20et%20vulgaris%E9%20de%20l%92%E9poque%20%0D%0Ad%92o%F9%20est%20issu%20l%92univers%20tel%20que%20nous%20le%20connaissons.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ELe%20terme%20de%20Big%20Bang%20chaud%20%28Hot%20Big%20Bang%29%20%E9tait%20parfois%20utilis%E9%20au%20d%E9but%20%0D%0Apour%20indiquer%20que%20selon%20ce%20mod%E8le%20l%92univers%20%E9tait%20plus%20chaud%20quand%20il%20%E9tait%20plus%20%0D%0Adense.%20Le%20qualificatif%20de%20%AB%20chaud%20%BB%20%E9tait%20rajout%E9%20par%20souci%20de%20pr%E9cision%20car%20le%20%0D%0Afait%20que%20l%92on%20puisse%20associer%20une%20notion%20de%20temp%E9rature%20%E0%20l%92univers%20dans%20son%20%0D%0Aensemble%20n%92%E9tait%20pas%20encore%20bien%20compris%20au%20moment%20o%F9%20le%20mod%E8le%20a%20%E9t%E9%20propos%E9%2C%20%0D%0Aau%20milieu%20du%20XXe%20si%E8cle.%3C%2Fi%3E%3C%2Fp%3E%0D%0A%3Cp%3E%3Ci%3ELe%20concept%20g%E9n%E9ral%20du%20Big%20Bang%2C%20%E0%20savoir%20que%20l%92univers%20est%20en%20expansion%20et%20%0D%0Aa%20%E9t%E9%20plus%20dense%20et%20plus%20chaud%20par%20le%20pass%E9%2C%20doit%20sans%20doute%20%EAtre%20attribu%E9%20au%20%0D%0Arusse%20Alexandre%20Friedmann%20et%20au%20pr%EAtre%20catholique%20belge%20Georges%20Lema%EEtre%20qui%20%0D%0Arespectivement%20en%201922%20et%201927%20d%E9crivirent%20dans%20les%20grandes%20lignes%20l%92expansion%20%0D%0Ade%20l%92univers%2C%20avant%20que%20celle-ci%20ne%20soit%20mise%20en%20%E9vidence%20par%20Edwin%20Hubble%20en%20%0D%0A1929.%3C%2Fi%3E%26quot%3B%3C%2Fp%3E%0D%0A%3Cp%3ESource%20%3A%20Wikip%E9dia.%3C%2Fp%3E%0D%0A%3Cp%3EMaintenant%2C%20d%27un%20point%20de%20vue%20%E9sot%E9rique%20et%20objectif%2C%20la%20Cr%E9ation%20%E9volue%20%0D%0Aselon%20une%20grande%20respiration%20%3A%20l%27Univers%20invisible%20%28toutes%20les%20supra-dimensions%20%0D%0Aet%20les%20infra-dimensions%29%20et%20visible%20%28le%20monde%20physique%29%20se%20cristallise%20pour%20%0D%0Adonner%20naissance%20au%20%26quot%3B%3Ci%3EMAHAMANVANTARA%3C%2Fi%3E%26quot%3B%20%28un%20terme%20indien%20sanscrit%20signifiant%20%0D%0A%26quot%3B%3Ci%3EGrand%20Jour%20Cosmique%3C%2Fi%3E%26quot%3B%29%2C%20une%20p%E9riode%20d%27une%20dur%E9e%20de%20311.040%20milliards%20%0D%0Ad%27ann%E9es%2C%20puis%20suivie%20par%20le%20%26quot%3B%3Ci%3EMAHAPRALAYA%3C%2Fi%3E%26quot%3B%20%28%26quot%3B%3Ci%3EGrande%20Nuit%3C%2Fi%3E%26quot%3B%29%2C%20une%20%0D%0Ap%E9riode%20de%20pareille%20dur%E9e%20o%F9%20l%27Univers%20a%20%E9t%E9%20dissout%2C%20et%20o%F9%20il%20ne%20reste%20rien%20que%20%0D%0Ales%20ombres%20de%20l%27Univers%20%28des%20forces%20t%E9n%E9breuses%20tentatrices%20plac%E9es%20sous%20la%20%0D%0Adirection%20du%20d%E9miurge%20%26quot%3B%3Ci%3EYaldabaoth%3C%2Fi%3E%26quot%3B%2C%20le%20faux%20Dieu%2C%20le%20%26quot%3B%3Ci%3EYahv%E9%3C%2Fi%3E%26quot%3B%20%0D%0Ade%20la%20Bible%2C%20l%27Ennemi%20%E9ternel%20du%20Christ%20Cosmique%29.%3Cbr%3E%0D%0ADit%20selon%20des%20termes%20scientifiques%2C%20le%20%26quot%3BBig%20Bang%26quot%3B%20est%20suivi%20d%27un%20%26quot%3BBig%20Crunch%26quot%3B%2C%20%0D%0Aet%20ce%20processus%20se%20d%E9roule%20contin%FBment%20de%20cette%20mani%E8re%2C%20comme%20une%20tr%E8s%20grande%20%0D%0Arespiration%20sans%20fin.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20documentaire%20passionnant%20et%20s%E9rieux%20qui%20vous%20ravira.%20Un%20must%3C%2Fp%3E
Must
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"Au delà du Big Bang" ou la théorie du Big Bang expliquée |
Voici%20une%20vid%E9o%20de%20l%27%E9mission%20am%E9ricaine%20%22%3Ci%3ELa%20qu%EAte%20du%20futur%3C%2Fi%3E%22%20portant%20sp%E9cifiquement%20sur%20cette%20nouvelle%20science%20%3A%20la%20nanotechnologie%2C%20ou%20la%20science%20des%20mol%E9cules%20et%20des%20atomes%20%E0%20l%27%E9chelle%20du%20milli%E8me%20d%27un%20micro-m%E8tre%20%2810E-9%20m%29.%20Ouvrant%20des%20perspectives%20folles%20et%20m%EAme%20inconnues%2C%20cette%20nouvelle%20science%20va%20r%E9volutionner%20notre%20avenir%20et%20la%20face%20de%20la%20Terre.%20Mais%20attention%20%21%20%3A%20outre%20un%20nouveau%20type%20de%20pollution%20qui%20va%20imanquablement%20appara%EEtre%2C%20cette%20technologie%20engendrera%20dans%20les%20mains%20de%20certains%20et%20des%20militaires%2C%20des%20applications%20et%20des%20machines%20absolument%20terrifiantes%20et%20perverses...%3Cbr%3E%3Cbr%3EUn%20tr%E9s%20bon%20documentaire%20pour%20s%27initier%20%E0%20cette%20nouvelle%20science%20incroyable%2C%20et%20sans%20limite.
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C'est quoi la nanotechnologie ? |
%3Cp%20align%3D%22justify%22%3E%3Cimg%20border%3D%221%22%20src%3D%22IMAGES%2Fwhat_the_bleep_do_we_know.jpg%22%20align%3D%22right%22%20hspace%3D%2220%22%20vspace%3D%225%22%3ECette%20vid%E9o%20est%20un%0D%0Afilm%20documentaire%20canadien%20de%26nbsp%3BWilliam%20Arntz%2C%20Betsy%20Chasse%2C%20et%20Mark%20Vicente%2C%0D%0Ade%202004%20sur%20la%20r%E9alit%E9%20et%20sur%20la%20perception%20que%20nous%20en%20avons.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3E%3Cb%3E%3Cu%3E%3Cfont%20size%3D%225%22%3ESynopsis%20%3A%3C%2Ffont%3E%3C%2Fu%3E%3C%2Fb%3E%3C%2Fp%3E%0D%0A%3Cblockquote%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3E%26quot%3B%3Ci%3EWhat%20the%20Bleep%20Do%20wE%20Know%21%3F%3C%2Fi%3E%26quot%3B%20est%20un%20nouveau%20genre%20de%20film%2C%20qui%20combine%20un%20documentaire%2C%20une%20histoire%20fictive%20et%20un%20dessin%20anim%E9%20avec%20des%20effets%20visuels.%26nbsp%3B%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EAmanda%20%28Marlee%20Matlin%2C%20qui%20a%20gagn%E9%20un%20Oscar%20pour%20Children%20of%20a%20Lesser%20God%29%2C%20le%20personnage%20principal%20de%20l%27histoire%20fictive%2C%20se%20retrouve%20dans%20un%20monde%20qui%20est%20appel%E9%20la%20physique%20quantique%20par%20les%20scientifiques.%20Des%0D%0A%E9v%E9nements%20et%20des%20rencontres%20chaotiques%20la%20m%E8nent%20%E0%20une%20connaissance%20plus%20profonde%20et%20cach%E9e%2C%20dont%20elle%20ne%20savait%20rien.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ELes%20animations%20et%20les%20effets%20visuels%20dans%20le%20film%20soulignent%20que%20la%20science%20moderne%20a%20connu%20un%0D%0Agrand%20progr%E8s%20pendant%20les%20derni%E8res%20ann%E9es.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3EQuatorze%20scientifiques%20c%E9l%E8bres%20et%20mystiques%20donnent%20leur%20vision%20sur%20la%20r%E9alit%E9%20et%20agissent%20dans%20le%20film%20comme%20un%0D%0Ach%9Cur%20grec%20qui%20commente%20ce%20qui%20se%20passe%20dans%20le%20monde%20%22fictif%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%20style%3D%22margin-left%3A%200%22%3ESource%20%3A%26nbsp%3BInternet.%3C%2Fp%3E%0D%0A%3C%2Fblockquote%3E%0D%0A%3Cp%3E%C0%20travers%20les%20d%E9couvertes%20de%20la%20physique%20quantique%2C%20ce%20film%20nous%20invite%20%E0%20comprendre%20que%20le%20monde%20physique%20n%27est%20pas%20aussi%20r%E9el%20que%20nous%20pourrions%20le%20croire%2C%20et%20que%2C%20surtout%2C%20tout%20vient%20de%20l%27int%E9rieur.%20L%27int%E9rieur%2C%20l%27infiniment%20petit%2C%20ainsi%20que%20notre%20propre%20int%E9rieur%20est%20la%20cause%20de%20tout%20se%20qui%20se%20manifeste%20%E0%20l%27ext%E9rieur%2C%20dans%20le%20monde%20physique.%3C%2Fp%3E%0D%0A%3Cp%3EAinsi%2C%20si%20nous%20voulons%20changer%20le%20monde%20en%20mieux%2C%20il%20faut%20nous%20changer%20nous%20m%EAme%2C%0D%0Achanger%20notre%20mani%E8re%20de%20penser%2C%20etc.%3C%2Fp%3E%0D%0A%3Cp%3EUn%20film%20tr%E9s%20bien%20fait%20qui%20invite%20%E0%20la%20r%E9flexion%2C%20une%20odyss%E9e%20passionnante%20dans%20le%20monde%20de%20la%20science%20et%20de%20l%27esprit...%3C%2Fp%3E%0D%0A%3Cp%3E%3Cb%3ENota%20Bene%20%3A%20ce%20film%20a%20une%20une%20suite%20%3A%20%26quot%3B%3Ci%3E%3Cfont%20color%3D%22%23FF0000%22%3EWhat%20the%20Bleep%20-%20Down%20the%20rabbit%20hole%20%28Que%20savons-nous%20de%20la%20r%E9alit%E9%20-%20Dans%20le%20trou%20du%20lapin%29%3C%2Ffont%3E%3C%2Fi%3E%26quot%3B%2C%0D%0Aune%20vid%E9o%20%E9galement%20visible%20sur%20ce%20site%2C%20%3Ca%20href%3D%22https%3A%2F%2Fwww.blueman.name%2FDes_Videos_Remarquables.php%3FNumVideo%3D3595%22%3E%5Bici%5D%3C%2Fa%3E.%3C%2Fb%3E%3C%2Fp%3E
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"What the Bleep do we know !?" (Que savons-nous de la réalité ?) |
%3Cp%20align%3D%22justify%22%3E%22%3Ci%3EDr%20Quantum%3C%2Fi%3E%22%20nous%20revient%20pour%20nous%20expliquer%2C%20d%27une%20mani%E8re%20simple%2C%20intelligente%2C%20et%20compr%E9hensible%2C%20ce%20qu%27est%20une%20dimension%20sup%E9rieure%2C%20ainsi%20que%20les%20effets%20et%20les%20ph%E9non%E8mes%20qui%20appara%EEtront%20dans%20la%20dimension%20inf%E9rieure.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20beau%20dessin%20anim%E9%20qui%20permet%20de%20bien%20comprendre.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3EUn%20must%20%21%3C%2Fp%3E
Must
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La notion de dimension supérieure expliquée par "Docteur Quantum" |
%3Cp%20align%3D%22justify%22%3EVoil%E0%20une%20belle%20vid%E9o%20qui%20nous%20explique%20la%20dualit%E9%20onde%2Fcorpuscule%20sous%20la%20forme%20d%27un%20dessin%20anim%E9%20avec%20le%20personnage%20%22%3Ci%3EDr%20Quantum%3C%2Fi%3E%22.%3C%2Fp%3E%0D%0A%3Cp%20align%3D%22justify%22%3ELe%20genre%20de%20vid%E9o%20didactique%20qu%27on%20aimerait%20voir%20plus%20souvent...%3C%2Fp%3E
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Physique quantique : l'expérience des fentes de Young expliquée par "Docteur Quantum" |
Cette%20vid%E9o%20nous%20pr%E9sente%20les%20recherches%20de%20John%20Kenneth%20Hutchison%2C%20un%20Canadien%20qui%2C%20depuis%20son%20enfance%2C%20s%27est%20int%E9ress%E9%20aux%20recherches%20du%20plus%20grand%20et%20enigmatique%20savant%20de%20l%27Humanit%E9%20%3A%20Nikola%20Tesla.%20Seul%20dans%20son%20laboratoire%2C%20il%20est%20parvenu%20%E0%20obtenir%20des%20effets%20%E9tonnants%20sur%20la%20mati%E8re%2C%20ainsi%20que%20des%20l%E9vitations%2C%20qui%20ont%20vite%20attir%E9%20l%27attention%20des%20services%20gouvernementaux%2C%20et%20des%20services%20secrets%20canadiens%20et%20am%E9ricains...%20Une%20vid%E9o%20qui%20nous%20aide%20%E0%20prendre%20conscience%20que%20nous%20ne%20savons%20presque%20rien%20de%20notre%20Univers%2C%20et%20des%20fabuleuses%20possibilit%E9s%20qu%27il%20renferme.%3Cbr%3E%3Cbr%3ESi%20vous%20souhaitez%20en%20savoir%20plus%20sur%20l%27effet%20Hutchison%2C%20voyez%20son%20site%20%3Ca%20class%3D%22thumbnailAlignedPage%22%20href%3D%22http%3A%2F%2Fwww.hutchisoneffect.ca%2F%22%20target%3D%22_blank%22%3Ehttp%3A%2F%2Fwww.hutchisoneffect.ca%2F%3Cspan%20id%3DHUTCHISON%3E%3C%2Fspan%3E%3C%2Fa%3E%0D%0A%3Cscript%20language%3D%22javascript%22%3E%0D%0ACreateLinkWithPopUpImage%28%22HUTCHISON%22%2C%20%22http%3A%2F%2Fwww.hutchisoneffect.ca%2F%22%2C%20%22%22%29%3B%20%20%0D%0A%3C%2Fscript%3E%20%28%3Cimg%20border%3D%220%22%20src%3D%22IMAGES%2FNouvelle%2520Fenetre%252034x34.jpg%22%20align%3D%22absmiddle%22%20width%3D%2234%22%20height%3D%2234%22%3E%29%20%28en%20anglais%29.%3Cbr%3E%3Cbr%3E%3Cb%3ENota%20Bene%20%3A%20la%20vid%E9o%20se%20termine%20en%20queue%20de%20poisson%2C%20car%20l%27enregistrement%20a%20%E9t%E9%20coup%E9.%3C%2Fb%3E
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Lévitation et antigravité : "L'Effet Hutchison" ou les recherches d'un Canadien, disciple de Tesla |
Cette%20vid%E9o%20est%20un%20cours%20extrait%2C%20du%20journal%20t%E9l%E9vis%E9%20de%2013h00%20de%20la%20cha%EEne%20priv%E9e%20commerciale%20TF1%2C%20qui%20nous%20informe%20de%20la%20d%E9couverte%20d%27une%20plan%E8te%20ressemblant%20%E0%20la%20Terre.%20Cette%20plan%E8te%20est%20situ%E9e%20dans%20dans%20un%20autre%20syst%E8me%20solaire%2C%20assez%20proche%20du%20n%F4tre%20%28comparativement%20%E0%20l%27immensit%E9%20de%20l%27Univers%29.%3Cbr%3E%3Cbr%3ECelle-ci%20pourrait%20abriter%20une%20forme%20de%20vie%2C%20car%20la%20distance%20avec%20son%20%E9toile%20est%20%E9gale%20a%20celle%20qui%20existe%20entre%20la%20Terre%20et%20le%20Soleil.%3Cbr%3E%3Cbr%3EEn%20attendant%20que%20nous%20soyons%20capables%20d%27envoyer%20une%20sonde%20sur%20cette%20plan%E8te%2C%20ce%20qui%20n%27est%20pas%20demain%20la%20veille%2C%20compte%20tenu%20de%20la%20distance%20%E0%20parcourir%20et%20de%20la%20faible%20vitesse%20de%20d%E9placement%20de%20nos%20sondes%2C%20des%20scientifiques%20ont%20envoy%E9%20des%20signaux%20en%20esp%E9rant%20une%20r%E9ponse...%3Cbr%3E%3Cbr%3E%C9tonnant.
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Découverte d'une exoplanète similaire à la terre |