/u/SnailHunter's posts
Is it possible to shift all of the frequencies up or down in a given signal losslessly? If so, how is this accomplished?
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Why is it impossible to know anything about the state of the universe before the big bang (if there was a 'before the big bang')?
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How far away is the average star we can see with the naked eye? How far away is the average constellation star?
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If energy can never be destroyed, why is heat death inevitable? Why couldn't a machine that makes use of whatever energy is left in the universe conceivably go on forever?
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How credible is the idea of state-dependent learning? (eg, if you study for a test while tired, you should take the test tired for the best results) And how far does this reach? If I listen to music while I'm learning, will I be able to recall what I learned better if I have music playing?
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Do we have any hypotheses for how dark matter particles might fit into the standard model of particle physics?
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