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A comment on Photoacoustic Effect.

Re:Photoacoustic Effect by wil421 on Tuesday November 05, 2019 @03:13PM (#21456171)
Awesome video from Bell Labs. Watch it if this topic interests you.

https://youtu.be/gf2J3HTYUHE

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Re:Photoacoustic Effect by jagged-chisel on Tuesday November 05, 2019 @03:29PM (#21456319)
I don't think this is demonstrating the effect in the linked article.
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