Sunday, April 22, 2012

Science off the Sphere: Fun with Antibubbles - YouTube



International Space Station astronaut Don Pettit constructs “anti-bubbles” –  a series of thick-rimmed bubbles inside other bubbles, all of which center themselves, in a kind of Russian nesting doll fashion.

Also see Pettit’s astounding explanation of physics in space and how the aurora borealis works, using knitting needles and water droplets.

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