instrument-a-day 1: scratchlight
February 1st, 2010
A warm-up instrument to start the month, and preparation for my
upcoming fun with coils workshop. I assembled a simple magnetic field
amplifier kit and used it to listen to the motor of a wind-up
flashlight.
upcoming fun with coils workshop. I assembled a simple magnetic field
amplifier kit and used it to listen to the motor of a wind-up
flashlight.
A new handmade instrument each day in February 2010 photoblog
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