"Free" energy generator

Published 4 years ago in Science. Submitted by Judge-Jake

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Is Spider Silk Stronger Than Steel? | MythBusters Jr.

Published 4 years ago in Science. Submitted by sux2bu

• 397 views
• 2 comments
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8 AMAZING SUGAR TRICKS & EXPERIMENTS from Mr. Hacker

Published 4 years ago in Science. Submitted by fjwjr

8 cool and fantastic tricks & chemistry experiments with sugar, potassium permanganate, starch, iodine, ashes, sulfuric acid ( h2so4 ) and other!

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The Bizarre Behavior of Rotating Bodies, Explained

Published 4 years ago in Science. Submitted by thefox

Spinning objects exhibit strange instabilities known as The Dzhanibekov Effect or Tennis Racket Theorem - this video offers an intuitive explanation.

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Seven Million Years of Human Evolution

Published 4 years ago in Science. Submitted by thundersnow

Scientists use fossils to reconstruct the evolutionary history of hominins—the group that includes modern humans, our immediate ancestors, and other extinct relatives. Today, our closest living relatives are chimpanzees, but extinct hominins are even closer. Where and when …
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