Sort:  
  • Trending
    • [-]
     6 years ago  

    Did you hear that? Sound frequency is measured in Hertz (Hz). The higher the Hertz, the higher-pitched the sound. Dogs hear best at 8,000 Hz, while humans hear best at around 2,000 Hz.

    $0.33
    • Past Payouts $0.33
    • - Author $0.32
    • - Curators $0.01
    1 vote
    Reply