The Physics of Sound w/ Bill Nye the Science Guy
Twenty Thousand Hertz
00:00
The Importance of Ears and Hearing
Our hearing developed a sort of an early warning system. If you could change something about your body, what would it be? And many people have said they want earlids, like eyelids. You could close your ears. Enogis those kids on your lawn or whatever, get off my lawn.
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