Thread: Glow-in-Dark?
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dpb dpb is offline
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Default Glow-in-Dark?
wrote:
My best friend has a old military radio with radioactive meter
markings, its very rare. He figures although it still glows hazards
are long past.

Why would he "figure" that? If it is indeed "radium dial", the half
life is roughly 1600 years so since WWII is only 0.03 half-lives...

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