• skillissuer
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    9 months ago

    piezo crystal is electric motor. you input deformation of the crystal and get potential difference on opposite sides. other way around also works

      • skillissuer
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        9 months ago

        it’s a special case there, because for frequencies in question mechanical quartz resonator has much higher Q than any electrical resonator you can practically build. that is, mechanical properties of piezo crystal stabilize voltage oscillations