Hearing Range -- from Eric Weisstein's World of Physics

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Hearing Range

Human ears are sensitive in the range 20 to 20,000 Hz.

Acoustics, Sonics, Ultrasonic Welch, N. "Auditory Perception." http://www.music.mcgill.ca/auditory/Auditory.html

© 1996-2007 Eric W. Weisstein