3 ms·
I've never heard of thorium being used in smoke detectors. As far as I know it is always Americium, including in David Hahn's case. https://en.wikipedia.org/wi
by InspiredIdiot 6y ago
I've never heard of thorium being used in smoke detectors. As far as I know it is always Americium, including in David Hahn's case.
https://en.wikipedia.org/wiki/Americium-241 https://en.wikipedia.org/wiki/Americium-241
- cozzyd 6y agowell you'll very slowly get some thorium in the decay chain :)
- at_a_remove 6y agoThe thorium is in the gas mantles.