Ultrasound: Triple Physics

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  • Created by: worker
  • Created on: 08-05-13 19:17


  • The human ear can hear waves from 20Hz to 20 000Hz.
  • Ultrasound waves are waves of a higher frequency than this.
  • How it works:

-The wave hits a boundary.

-Part of the wave is reflected back to a detector.

-The time it takes for the wave to reflect through the material back to…


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