4 ms·
My money is on the photoacoustic effect. https://en.wikipedia.org/wiki/Photoacoustic_effect https://en.wikipedia.org/wiki/Photoacoustic_effect
by pontifier 7y ago
My money is on the photoacoustic effect.
https://en.wikipedia.org/wiki/Photoacoustic_effect https://en.wikipedia.org/wiki/Photoacoustic_effect