/u/82364's posts in /r/askscience
Before the mammalian phallus was discovered to be a hydro-static skeleton with fibers at zero and ninety degrees, how was erection thought to occur?
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Could someone please explain how film resolves different levels of detail at different contrast ratios?
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Before the mammalian phallus was discovered to be a hydro-static skeleton, how was erection explained?
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