Message-Id: <3.0.2.32.19980517212307.0069a5f0@hotcoco.infi.net>
Date: Sun, 17 May 1998 21:23:07 -0700
To: pinhole@exploratorium.edu
From: Ray Lewis <vcarlew@hotcoco.infi.net>
Subject: ALPHA OR BETA?
I am looking to purchase an inexpensive cloud chamber. Some suppliers
include a source of beta radiation while others provide a source of alpha.
Does one produce better results? Is there a need/desire to have both alpha
and beta sources as a comparison?
Ray Lewis
Benicia High School