Here's a really excellent description of how an electret microphone works, complete with a dissection of the device.
http://www.openmusiclabs.com/learning/sensors/electret-
Crystal mics are much more interesting, of course, because of the opportunity to chemically tailor the audio response...
Re: ГАГАРИН сказал ПОЕХАЛИ
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Quote from: Tom W2ILA on April 13, 2024, 09:25:03 AM
He wasn’t the first cosmonaut.
He was the first cosmonaut to land alive.
The Soviet space program owns ...
6 hours ago
Rock salt, a fresh lime...
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