camera shutter speed matches helicopter`s rotor

Published 7 years ago in Science. Submitted by joeman

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Can Paper Cut Wood?

Published 8 years ago in Science

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Can you make Thermite with an Etch a Sketch?

Published 8 years ago in Science

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Can you trust your eyes?

Published 11 years ago in Science

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Cannonball in mercury

Published 10 years ago in Science. Submitted by Geekster

What happens when you drop a cannon ball in a bath of mercury?

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