The True Nature Of Gravity : The Bowling Ball Versus The Feather Publié le 23 Janvier 2017 Brian Cox visits the world's biggest vacuum chamber - Human Universe: Episode 4 Preview - BBC Twohttps://www.youtube.com/watch?v=E43-CfukEgsThanks Fred-Jean [Haut]
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/image%2F0401969%2F20170707%2Fob_5022ee_1300-milky-way-jon-20talbot.jpg "3r1c V4l1n's Blog")
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