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Preferred Term:

thermal radiation

Definition:
The electromagnetic radiation emitted by any substance as the result of the thermal excitation of its molecules. Thermal radiation ranges in wavelength from the longest infrared radiation to the shortest ultraviolet radiation.
Concept Schemes:
NALT Full
https://lod.nal.usda.gov/nalt-core
Broader Concept:
URI:
https://lod.nal.usda.gov/nalt/196154
Download this Concept:
RDF/XMLCreated 2013-02-05, last modified 2018-05-29