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Videos / Physics & Chemistry / Dara O Briain Explains Weightlessness







Dara O Briain Explains Weightlessness
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Dara O Briain Explains Weightlessness
Why are astronauts weightless in space when the moon is held by Earth's gravity? An explanation and demonstration of just how microgravity works in orbit.


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Rating: 2.6 / 5 (923 votes)
Posted by Averusblack on December 26, 2014
Hits: 21374

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