3 ms·
It's crazy to think about how many radioactive sources we come into contact on a day-to-day basis. I mean, thorium toothpaste was a thing. http://biohazard1780
by Toast_ 9y ago
It's crazy to think about how many radioactive sources we come into contact on a day-to-day basis. I mean, thorium toothpaste was a thing.
http://biohazard1780.tripod.com/id53.html http://biohazard1780.tripod.com/id53.html