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Levitating Objects With Sound Waves

Scientists at Argonne National Laboratory have discovered a way to use sound waves to levitate individual droplets of solutions containing different pharmaceuticals. While the connection between levitation and drug development may not be immediately apparent, a special relationship emerges at the molecular level.

You should have seen the size of the speakers the ancient Egyptians had to use when they made the pyramids…

(via Exp.lore.com)

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