Mail Archives: geda-user/2012/03/16/11:06:39

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Date: Fri, 16 Mar 2012 16:06:15 +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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Joe Knapp wrote:
> What may work for you though, is that if you place the two coils,
> perhaps in series, perhaps adjacent, one with the light bulb connected
> and the other with the battery, you may see the light bulb illuminate
> briefly when you disconnect the battery.

Add a normally-open pushbutton on the battery side and you might be
able to "pump" light by pushing the button at a nice steady pace.


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