1 definition by Altoffixial
Luminescence is spontaneous emission of light by a substance not resulting from heat; or "cold light". It is thus a form of cold-body radiation. It can be caused by chemical reactions, electrical energy, subatomic motions or stress on a crystal.
Why are you searching this up on here? Go on Google instead
Why are you searching this up on here? Go on Google instead
by Altoffixial May 23, 2021