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3 Cards in this Set
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- Back
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Doppler effect |
When a source of wave motion moves, the apparent frequency of the emitted wave changes |
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Piezoelectric effect |
The property of certain crystals that causes them to produce voltage when a mechanical pressure such as sound vibrations is applied to them. |
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Therapeutic ultrasound |
Sound at a controlled high level dose that is used to selectively break down diseased or damaged tissues. |
