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Author Topic: Magnet coil cores, demagnetization power and Lenz delay.  (Read 229658 times)

Offline synchro1

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Re: Magnet coil cores, demagnetization power and Lenz delay.
« Reply #375 on: January 16, 2015, 12:28:18 AM »
Lidmotor spins a 1" neo-sphere with a protective sleeve placed over the ball at 2:25 in the video. Please follow this very simple and easy kind of important safety precaution. Use a PVC coupling:

I think a direct coil short will slow the spinner down, but be prepared for a speed up if you're wired directly to the battery through a 4PDT switch as shown!
« Last Edit: January 16, 2015, 08:42:36 AM by synchro1 »