Reel NASA sez:
Expedition 30 astronaut Dr Don Pettit uses knitting needles and water droplets to demonstrate physics in space through ‘Science off the Sphere.’ This is part of the first video in a series for a partnership between NASA and the American Physical Society to share unique videos from the International Space Station with students, educators and science fans from around the world.
More offworld practical physics: Dr Don’s Saturday Morning Science experiments.
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