Seeing the Invisible: Schlieren Imaging in SLOW MOTION

Published 4 years ago in Science. Submitted by thundersnow

This is what the world would look like if you could see invisible air currents, temperature gradients, and differences in pressure or composition of the air.

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Food waste is the world's dumbest problem

Published 4 years ago in Documentary. Submitted by manro

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• 6 comments
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Tim's Tricks with Coins

Published 4 years ago in Other. Submitted by manro

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King of fake cash

Published 4 years ago in Other. Submitted by Burimi

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Men's Brains, Women's Brains

Published 4 years ago in Science. Submitted by dopkop

Do you prefers boxes or a bowls of spaghetti?

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