/u/grkirchhoff's posts
Is it theoretically possible to make a microwave that cools food by using energy that is 180 degrees out of phase with the movement of the molecules in whatever you were cooling?
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This episode of "Through the Wormhole with Morgan Freeman" claims there is a sixth sense in which thoughts can travel through time and space. I know it is unproven, but is the research detailed legitimate?
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If you were to fire a laser into space that consisted of a single photon, would it still spread out over time and distance?
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Is there any evidence of psychologists, with their greater understanding of the human mind, able to use that understanding to achieve increased happiness over the average person?
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If you were standing on a halo (like in the video game), would you be able to see the other side if you looked up?
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If light has no mass, but has momentum, is affected by gravity, and gravitates, how is momentum different from mass?
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I've asked this before, but never got a response. We have an estimate that there are ~10^80 atoms in the universe. Is there an estimate of the number of photons in the universe, or other particles?
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