thermal radiation
(ther-mal-ra-di-a-tion)
6 syllables
Definition
noun. the emission of electromagnetic waves from all matter that has a temperature greater than absolute zero, primarily in the infrared spectrum.
Example Sentence
The sun emits thermal radiation, which warms the Earth and makes life possible.
More Example Sentences
Thermal radiation is important in understanding how energy is transferred in the universe.
Synonyms
infrared radiation; heat radiation; thermal emission
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thermal radiation
