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Old 09-23-2012, 09:43 AM
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soundiceuk soundiceuk is offline
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Join Date: Oct 2011
Posts: 1,280
I see the device operating mechanically like a microphone & speaker.

As the speaker feeds back into the microphone it repeats and gets louder.

Only difference is the centrifugal force keeps the wheel in a state of equilibrium, therefore the wheel has a maximum speed.
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