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1answer
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Vortex shedding

So I was reading about vortex shedding, and got to know that it causes the building to resonate. Is there any way to use this resonance to generate electricity (maybe use quartz?) I am trying to make ...
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pressure required for displacing a single electron off a crystal

I need to know this for my project- "power generation using the pressure applied on a keypad of a mobile electronic device". How much pressure does it take to displace a single electron off its ...
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Deformation of piezoelectrics

I am having difficulty finding a good explanation of how potential difference and deformation of a piezoelectric relate. Is there a fixed axis along which the piezoelectric crystal will respond to ...
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70 views

Good book dealing with voltage output of piezoelectric buzzers

I'm wondering if someone can steer me in the direction of a good book that deals with piezoelectric buzzers, and explains why the output voltage is so much higher than for a regular piezoelectric ...
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To build a gravitoelectric generator

Listening to Dr. Feynman one of the things he states is that the planets are orbs because, even if they started out as squares, Gravitational attraction will crunch the corners and the rest into an ...