Science of Psychoacoustics

Psychoacoustics From http://www.naturespace.com/pages/psychoacoustics.php If a tree falls in a forest and there is no one there to hear it, does it make a sound? Assuming there is actually no living being in the forest (which is not likely), the answer is no, it does not make a sound. There need to be three things present for there to be a sound: A source like a bird, a speaker, or a falling tree that causes vibrations; a medium, like air or...

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