Within that order of magnitude. Picked Co60 particularly because it is common in commerce, even I used Co60 sources in my cond-mat theory trainee days.
I think it is more like radioactive decay than say, cheese going bad, but maybe I'm wrong. You can't smell the radioactive decay!
I think it is more like radioactive decay than say, cheese going bad, but maybe I'm wrong. You can't smell the radioactive decay!