I want a marxophone (video) but they go for hundreds of dollars on ebay.
This is a proof-of-concept test for making my own marxophone…
someday…

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I pulled up some chunks of ice from a frozen puddle and bonked them
with another bit of ice.

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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.

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