(*) 1. The heat and light produced by a nuclear explosion. 2. (DOD only) Electromagnetic radiations emitted from a heat or light source as a consequence of its temperature; it consists essentially of ultraviolet, visible, and infrared radiations.
THERMAL RADIATION
Meaning of THERMAL RADIATION in English
DOD English dictionary of military terms. Английский словарь военных терминов DOD. 2012