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Meaning of INFRARED RADIATION

 
WordNet Dictionary
 
 Definition: 
[n]  electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
 
 Synonyms: infrared, infrared emission, infrared light
 
 See Also: actinic radiation, actinic ray

 

 

Biology Dictionary
 
 Definition: Electromagnetic radiation with wavelengths between 750 nanometers and 1,000,000 nanometers (or 1 millimeter). This is more commonly known as heat energy.
 

 

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