The Backwards Brain Bicycle

Published 9 years ago in Science

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Crab Eating Frozen Gas

Published 11 years ago in Science

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Antique Lighter Needs No Flint And Makes No Sparks

Published 9 years ago in Science. Submitted by dbomber69

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Your brain on cocaine-crack

Published 10 years ago in Science

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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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