20 Hz
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Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
Release Date : 2015-05-19
Language :
Adult : false
Status : Released
Production Company :
Production Country : United Kingdom
Alternative Titles :
Cast
Character Name : Alice
Original Name : Alix Wilton Regan
Gender : Female
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