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| From: | Mark <mstanley AT technologist DOT com> |
| To: | geda-user AT delorie DOT com |
| Subject: | Re: [geda-user] Daughter's Science Fair |
| Date: | Fri, 16 Mar 2012 10:39:46 -0400 |
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Sorry to be so terse, I'm supposed to be working. ;) It needs to be a *changing* magnetic field in order to induce current into the secondary coil. -Mark On Friday, March 16, 2012 10:02:02 am you wrote: > another nail the same way but with a little bulb attached. Check my > theory, shouldn't the electromagnetic field produced by the coil and nail > with the battery induce a current in the other coil when placing the nails > adjacent and parallel?
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