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Your ear can detect vibrations less than the width of an atom. Scientists now know why. - Headphone & Earphone Reviews
From MIT News: The human ear, like those of other mammals, is so extraordinarily sensitive that it can detect sound-wave-induced vibrations of the eardrum that move by less than the width of an atom. Now, researchers at MIT have discovered important new details of how the ear achieves this amazing ability to pick up faint …