Acoustic Radiometer spins in 130dB sound [video] | Hacker News

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		Acoustic Radiometer spins in 130dB sound [video] (youtube.com)
		3 points by TriangleEdge 29 days ago \| hide \| past \| favorite \| 1 comment

TriangleEdge 29 days ago [–]

Acoustic Radiometer spins in 130dB sound, clockwise and counter-clockwise depending on sound pattern

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