"ˌ adjective
: not produced by heat
nonthermal radiation
specifically : of, relating to, or being radiation having a spectrum that does not obey the Planck radiation law
nonthermal emission
"ˌ adjective
: not produced by heat
nonthermal radiation
specifically : of, relating to, or being radiation having a spectrum that does not obey the Planck radiation law
nonthermal emission
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012