How a smoke detector works

Sun Mar 13 13:23:51 CDT 2011

   Americium, interesting stuff.  http://en.wikipedia.org/wiki/Americium

Richard

On 3/13/2011 11:43 AM, Frank Gentges wrote:
> Tacoistas,
>
> This is a nifty video that explains how these things work.
>
> See
>
> http://tinyurl.com/4juu8ls
>
> Frank K0BRA
>
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