20 Hz
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.
Ključna riječ:
20 Hz 2015
short film
20 Hz Online sa Prevodom
20 Hz Ceo Film
20 Hz HD filmovi
20 Hz besplatno strimovanje
20 Hz onlinesaprevodom
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