Minute foreign particles can be removed from objects placed in a liquid bath through which ultrasound is passed.
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Ultrasonic cleaning is a process that uses ultrasound (usually from 20–40 kHz) to agitate a fluid. The ultrasound can be used with just water, but use of a solvent appropriate ...
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Distribution and Powder Preparation with Limited Particle. Size ... ranges. A 20-kc, 1000-watt ultrasonic liquid bath was used for both ap- ... generated by the collapsing of minute bubbles in the liquid medium.
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