This is actually cool. Irradiated salt turns orange due to trapped electrons, and heating it releases them, emitting orange light before the salt goes back to plain white.
https://www.youtube.com/watch?v=4bQ0oe4FCzk
#physics
Tagging in npub1knzsux7p6lzwzdedp3m8c3c92z0swzc0xyy5glvse58txj5e9ztqpac73p (npub1knz…c73p) , because it's physics and cool.