RT @JoshConstine: This is what radiation LOOKS like. Uranium emitting alpha particles through cooled vapor https://t.co/qv4SNYXxFn

This is what radiation LOOKS like. Uranium emitting alpha particles through cooled vapor pic.twitter.com/qv4SNYXxFn

— Josh Constine (@JoshConstine) October 14, 2019

from Twitter https://twitter.com/DouglasHAllen