How Powerful are Sound Waves Really?

How Powerful are Sound Waves REALLY?

How Powerful are Sound Waves REALLY

Sound Waves are Powerful

Japanese researchers recently used a phased array of Loudspeakers to not only levitate small objects, but move them around too at frequency 40kHz.

Video documentation:
https://www.youtube.com/watch?v=odJxJRAxdFU

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