Ultrasound: Triple Physics
- Created by: worker
- Created on: 08-05-13 19:17
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Ultrasound:
- 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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