[…] hertz to 20 kilohertz: the range of frequencies humans are able to hear. Sound is a natural constant, as essential and expected as the l...

Comment on 10 Intriguing Mysteries About Sound-Related Phenomena by Top 10 Incredible Sound Phenomena | Friday News

[…] hertz to 20 kilohertz: the range of frequencies humans are able to hear. Sound is a natural constant, as essential and expected as the light we see and the air we breathe. From […]



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