stripped down motor

From: Andul Robinson (
Date: Tue Nov 14 2000 - 18:17:36 PST

I just wanted to ask a question about the experiment. We got it to work and we didn't paint the top part of the wire black. Why did it work? We used insulated wire and just stripped the ends off. It is a great experiment and my son is doing it as a book talk for school.
Thank you.
Andul Robinson

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