French lighthouse shift change

Published 10 years ago in Other. Submitted by Burimi

The question is how in the hell did they build a light house out there?

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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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The Ingenious Design of the Aluminum Beverage Can

Published 9 years ago in Documentary. Submitted by Geekster

• 3013 views
• 17 comments
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Toddler gets his head stuck in a gate

Published 9 years ago in Awesome

His parents can't work out how to get him out, until...

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• 12 comments
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Cotton candy looks like a beautiful flower

Published 9 years ago in Awesome. Submitted by Burimi

• 415 views
• 11 comments
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