MAGNETIC EXCITED NOISE OF THE PANCAKE COIL
MY EXPERIMENT CONSIST IN AN ELECTROMECHANICAL DEVICE RESULTING IN AN AUDIBLE SOUND IF THE FREQUENCY OF VIBRATIONS ARE BETWEEN 20 Hz, I CAN HEAR THE SOUND LEVEL WITH A SMALL PIEZOELECTRIC SPEAKER.
Experiments, inventions, patents, …
by F.E.N. · Published · Updated
MY EXPERIMENT CONSIST IN AN ELECTROMECHANICAL DEVICE RESULTING IN AN AUDIBLE SOUND IF THE FREQUENCY OF VIBRATIONS ARE BETWEEN 20 Hz, I CAN HEAR THE SOUND LEVEL WITH A SMALL PIEZOELECTRIC SPEAKER.
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