The number of vibrations per second of a musical pitch, usually measured in Hertz (Hz) .the number of wave crests per second, hertz.<br><br>The number of oscillations or cycles per unit of time. Acoustical frequency is usually expressed in units of Hertz (Hz) where one Hz is equal to one cycle per second.<br><br>The number of cycles of a waveform occurring in a second. In the sound world, we measure the number of sound vibrations per second, and give the result in cycles-per-second, or Hertz (Hz). The frequency is directly related to pitch and inversely related to wavelength.

Your data and time are valuable. There's a new web browser that considers your time and security as a top priority.

Download Brave Browser For Free!

Brave uses the latest in blockchain technology.

This ensures a higher quality and more secure experience. Learn more about this fantastic breakthrough.

Loads Content Up To 8X Faster

Because Brave blocks unwanted tracking scripts that run in the background, your browsing speed will be unparalleled.

Ultimate in Privacy & Security

Brave fights malware and prevents tracking, keeping your information safe and secure.