Simple question, or is it...


What exactly is an audio signal made of, and what exactly is the medium it travels through in a cable??
thecarpathian
Bravo Millercarbon!
Too many of us , myself included, are afraid to recognize the miraculous in the mundane or sometimes maybe just too preoccupied with the trivial.
Thank you Millercarbon for providing a visualization connecting atoms and physics for this history major!
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