Schlieren Optics

Published 9 years ago in Science. Submitted by moese

Demonstration of an optical technique that allows us to see small changes in the index of refraction in air. A point source of light is reflected from a concave mirror and focused onto the edge of a razor blade, which is mounted in front of the camera. Light refracted near the mi…
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World's Simplest Electric Train

Published 9 years ago in Awesome. Submitted by Gondy10

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Most insane ski line ever

Published 9 years ago in Sports. Submitted by dbomber69

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Pushing the Atari Limits

Published 9 years ago in Technology. Submitted by Sizzlik

How programmers found ways to push the hardware past its design limits. Dr "Heartbleed" Bagley shows us the rest of his Atari collection.

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Motorbike

Published 8 years ago in Vehicles. Submitted by yorfo

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