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Old December 13, 2012, 06:23 PM   #2
dahermit
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Join Date: October 28, 2006
Location: South Central Michigan...near Ohio, Indiana.
Posts: 4,561
I could be wrong (and if I am I am sure that someone with science credentials will correct me), but I do not think that it is a "chemical" reaction inasmuch as the emitted light is due to nuclear decay, i.e., radiation.
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