...or how I learned to stop worrying and start a Blog
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1954 ... 'Geiger Counter'
... this is the radiation measuring instrument you want to use to check out folks in the shelter to see how contaminated they are. It's a 'low-level' device; so if the meter pegs than out they go!
is this works counter https://www.cdhpl.com/best-geiger-counter/
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