State the uses of ultrasonic sound in-
a) industrial field b) medical field.
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(i) Application of ultrasonic waves in industry
In recent years, ultrasonic applications have been used for food processing. ... Based on the frequency range of ultrasonic waves, it can be used in many industrial applications including the processing of food. Applications of high-power ultrasonic with low frequency aim to improve the quality of food products.
(ii) Therapy and surgery. Because ultrasound is a mechanical vibration and can be well focused at high frequencies, it can be used to create internal heating of localized tissue without harmful effects on nearby tissue. This technique can be employed to relieve pains in joints, particularly in the back and shoulder.
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