YAMAPIKARIYA@lemmyfi.com to Science Memes@mander.xyzEnglish · 3 个月前Hoooooooooooooooooootfiles.catbox.moeimagemessage-square128fedilinkarrow-up11.1Karrow-down111
arrow-up11.09Karrow-down1imageHoooooooooooooooooootfiles.catbox.moeYAMAPIKARIYA@lemmyfi.com to Science Memes@mander.xyzEnglish · 3 个月前message-square128fedilink
minus-squareskillissuer@discuss.tchncs.delinkfedilinkEnglisharrow-up1·3 个月前piezo crystal is electric motor. you input deformation of the crystal and get potential difference on opposite sides. other way around also works
minus-squareNegativeInf@lemmy.worldlinkfedilinkEnglisharrow-up2·3 个月前Oh! Gotcha! Makes sense. Forgot about crystal vibrations for clockworks. Thanks!
minus-squareskillissuer@discuss.tchncs.delinkfedilinkEnglisharrow-up2·3 个月前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
piezo crystal is electric motor. you input deformation of the crystal and get potential difference on opposite sides. other way around also works
Oh! Gotcha! Makes sense. Forgot about crystal vibrations for clockworks. Thanks!
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