radiation detector

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From: Wilfred Oswald (nsoh1@earthlink.net)
Date: Fri Apr 22 2005 - 20:57:53 PDT 

Message-ID: <410-22005462335753891@earthlink.net>
From: "Wilfred Oswald" <nsoh1@earthlink.net>
Subject: radiation detector
Date: Fri, 22 Apr 2005 20:57:53 -0700

I suppose the detector is long gone by now, but just in case it still doesn't have a home; my students
would put it to good use. We have a detailed unit in radiation, types, and hazards, and half-lives in our school
in Napa. Thanks for sharing.

Wilfred Oswald Ph.D.
nsoh1@earthlink.net
Napa Valley alternative school

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