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Mail Archives: geda-user/2012/03/16/10:27:33

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Date: Fri, 16 Mar 2012 15:27:19 +0100
From: Peter Stuge <peter AT stuge DOT se>
To: geda-user AT delorie DOT com
Subject: Re: [geda-user] Daughter's Science Fair
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Rob Butts wrote:
> 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?

There are no DC transformers, right?

http://van.physics.illinois.edu/qa/listing.php?id=2354


//Peter

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