Pin it! JohnnyHemlock, sam_acw, BenEspen likes this
Neat project to build yourself a Geiger Counter. Nifty thing to have around if you are the sort of person that likes to be prepared.
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JohnnyHemlock, sam_acw, BenEspen likes this
Neat project to build yourself a Geiger Counter. Nifty thing to have around if you are the sort of person that likes to be prepared.
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