Actually, there will be trace amounts of Ag-108m, which has a half-life of 400+ years. No worries though, the bananas you eat probably have more radioactive K-40 than the dime.
Absolutely! Great find if you could break a thermometer and get the mercury out. Setting fire to my Dinky toys with airplane glue... And wow, if we'd had a Buster Browne x-ray machine like that, it would be good for hours of entertainment. No cat in the neighborhood would be safe...
Yep. For those us that haven't been around that long (close to a year for me) these old revived threads are GREAT!!