Mounting a rare earth magnet in a thin plate
Larry Jaques fired this volley in
:
Vibe tach? Nevahoiduvit. Are they available?
All day long. They're almost a commodity item. Anything with a reliably
repeatable cyclic vibration is a candidate for the method.
They even sell sub-$20 elapsed-time meters for gasoline engines that are
only activated when vibrated by the running motor.
Lloyd
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