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Sound Waves Levitate Drops of Liquid

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James
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PostSubject: Sound Waves Levitate Drops of Liquid Mon Sep 17, 2012 6:31 pm

Researchers at Argonne National Laboratory have discovered a way to use sound waves to levitate droplets of liquid. Acoustic pressure from a device that produces sound waves at frequencies just above the audible range (around 22kHz) essentially cancels the effect of gravity on light objects.

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Sound Waves Levitate Drops of Liquid

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