This is how strong is electron wind from a van de graf generator

Published 17 days ago in Science. Submitted by drunkmonk

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How condoms are made and tested

Published 17 days ago in Documentary. Submitted by sux2bu

“From simple cloth and oil paper,”
Understandable.
Read more…

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Midget Bar Fight

Published 18 days ago in Other. Submitted by manro

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This is how electrons and high energy particles look like

Published 18 days ago in Science. Submitted by drunkmonk

There are ways to see high energy particles. This is the coolest looking. Here is a picture to interpret what you see. http://www.cloudylabs.fr/wp/phys/

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6 Surprisingly Helpful Invasive Species

Published 19 days ago in Nature. Submitted by sux2bu

Not all non-native species are totally terrible! Here are six of them can actually do more good than harm.

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