Richard Feynman Fire

Published 14 hours ago in Science. Submitted by thundersnow

Richard Phillips Feynman was an American physicist known for the path integral formulation of quantum mechanics, the theory of quantum electrodynamics and the physics of the super fluidity of super cooled liquid helium, as well as work in particle physics (he proposed the Parton …
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Astrology as explained by Carl Sagan

Published 27 days ago in Science. Submitted by thundersnow

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convert a parabolic satellite dish into a solar oven.

Published 33 days ago in Science. Submitted by Judge-Jake

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"Free" energy generator

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