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Don Pettit, an astronaut and science educator whose work we’ve featured extensively on Neatorama, is now on the International Space Station. For his most recent demonstration, Pettit charged knitting needles with static electricity and then shot water drops at them. The drops, attracted by the charge, orbited the needles.
-via Geekologie | Pettit’s Twitter Feed
Astronaut and educator Don Pettit recorded this time-lapse video from the International Space Station. It shows day turning into night as the Earth rotates beneath him.
via Radley Balko
We’ve previously featured the neat videos of astronaut Don Pettit showing how a CD player becomes a gyroscope in space, adding Alka-Seltzer to a spherical drop of water, showing the Aurora Borealis from space, and drinking drops of tea with a pair of chopsticks. In this video, Pettit shows how it’s possible to sip a coffee in zero gravity from a specially-designed lidless cup.
via The Presurfer | Biography of Pettit
NASA International Space Station Science Officer Don Pettit demonstrates how a spinning CD acts as a stabilizing gyroscope in microgravity. When two and three CD players are combined in perpendicular planes, they provide a relatively stable platform.
– via reddit
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