SmallTownGuy
(?)Community Member
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- Posted: Wed, 03 Oct 2012 16:43:01 +0000
You do seem to be very interested in the piezo-electric effect. That's good, anyway. Rather than getting your information from quacks, I suggest you go to some real sources:
The short version of it is that quartz (and many other crystals) will vibrate along one axis when you provide an electric field. There is no magic source of energy involved - it gets the energy for the vibrations from the electric source you provide. The thickness of the quartz crystal determines the frequency. The width of the crystal determines diffraction effects.
http://en.wikipedia.org/wiki/Piezoelectricity
http://en.wikipedia.org/wiki/Piezoelectric_sensor
http://www.aurelienr.com/electronique/piezo/piezo.pdf
(My own experience with quartz and the piezo-electric effect is with the ultrasonic quartz transducers I've designed (and had made by a commercial firm) and used in my ultrasonic studies of other materials.)
The short version of it is that quartz (and many other crystals) will vibrate along one axis when you provide an electric field. There is no magic source of energy involved - it gets the energy for the vibrations from the electric source you provide. The thickness of the quartz crystal determines the frequency. The width of the crystal determines diffraction effects.
http://en.wikipedia.org/wiki/Piezoelectricity
http://en.wikipedia.org/wiki/Piezoelectric_sensor
http://www.aurelienr.com/electronique/piezo/piezo.pdf
(My own experience with quartz and the piezo-electric effect is with the ultrasonic quartz transducers I've designed (and had made by a commercial firm) and used in my ultrasonic studies of other materials.)