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Homeby Witness Moecki
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Did you know??

owusu (28)in #learn • 7 years ago

Did you know that the human hearing range is about 20 Hz - 20,000 Hz??

Which is about the same as the lowest pedal on a pipe organ.

Learn something new about nature daily.

#human #ear #hearing #range
7 years ago in #learn by owusu (28)
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