Cool Hearing Test

Cool Hearing Test

December 22, 2017

Cool Hearing Test

Cool hearing test.  Are you a superhuman or worse than average?  Check it out…

Human is capable of hearing frequencies from 20hz to 20000hz.



 

[Youtube]

 

By | 2017-12-22T18:29:45+00:00 Dec 22, 2017|Categories: Physics|

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