Ultrasound
- Created by: Jess
- Created on: 21-05-13 13:54
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Ultrasound
Ultrasound is a sound with a higher frequency than we can hear
Electrical systems can be made which produce electrical oscillations of any frequency. These can easily be converted into mechanical vibrations to produce sound waves of a higher frequency than the upper limit of human hearing ( the range of human hearing is 20 to 20 000 Hz). This is called ultrasound.
Ultrasound waves get partially…
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