20 Hz

20 Hz

2015
5min

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.

20 Hz

Storyline

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.
    Released
    19 May 2015
    Runtime
    5min
    Director
    Genre
    Status
    Released
    Language
    English
Cast
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