Bohm Stirling Engine Running

Published 13 years ago in Awesome. Submitted by lockandload

• 9992 views
• 11 comments
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Penn & Teller Explain Cups & Balls

Published 16 years ago in Documentary

A good demonstration and explanation by Penn & Teller.

• 17284 views
• 12 comments
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Winter Solstice Lunar Eclipse 2010

Published 13 years ago in Other. Submitted by ranger98

• 6247 views
• 17 comments
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How a differential gear works

Published 14 years ago in Awesome. Submitted by trancetunes

..did you know?

• 19562 views
• 37 comments
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How Ancient Egyptians Did Math

Published 13 years ago in Other. Submitted by lockandload

Michael S. Schneider explains how the ancient egyptians (and chinese) and modern computers multiply and divide.

• 9948 views
• 22 comments
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