Je pense que j’ai peut-etre deja mis ca sur mon bloque, google+ ou autre…. ca montre peut-etre une certaine obsession…. 😉
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Je pense que j’ai peut-etre deja mis ca sur mon bloque, google+ ou autre…. ca montre peut-etre une certaine obsession…. 😉
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First-person Hyperlapse Videos
Method for converting first-person videos, for example, captured with a helmet camera during activities such as rock climbing or bicycling, into hyperlapse videos: time-lapse videos with a smoothly moving camera.Technical explanation here:Â http://goo.gl/hi2Q6R
Via +Wayne Radinsky & +Matthew J PriceÂ
#3DReconstruction  #gopro  #video Â
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Using #3DPrinting to create previously impossible spinning tops. Quite a nice twist (excuse the pun) on the original spinning top. By printing more densely in some areas and less in others you can change the centre of gravity. Well played Disney! #Physics  #Science Â
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Rosetta’s Rendezvous
Image Credit: +European Space Agency, ESAÂ / Rosetta / MPS for OSIRIS Team; MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
http://apod.nasa.gov/apod/ap140807.htmlOn August 3rd, the Rosetta spacecraft’s narrow angle camera captured this stunning image of the nucleus of Comet 67P/Churyumov-Gerasimenko. After 10 years and 6.5 billion kilometers of travel along gravity assist trajectories looping through interplanetary space, Rosetta had approached to within 285 kilometers of its target. The curious double-lobed shape of the nucleus is revealed in amazing detail at an image resolution of 5.3 meters per pixel. About 4 kilometers across, the comet nucleus is presently just over 400 million kilometers from Earth, between the orbits of Jupiter and Mars. Now the first spacecraft to achieve a delicate orbit around a comet, Rosetta will swing to within 50 kilometers and closer in the coming weeks, identifiying candidate sites for landing its probe Philae later this year.

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