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dvdvdjdvd
searching PlanetScale…
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by
dvdvdjdvd
7y ago
Naw, the photo acoustic effect is a 150 years old
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by
dvdvdjdvd
7y ago
Not very similar. The flash going off gives off strong EMF that induces currents in conductors at relatively low frequency. The photo-acoustic effect is usually a thermal effect. Material gets rapidly hot from the laser and cools quickly w