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1. (n.) electromagnetic radiation
radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x-rays, and gamma rays.
Etymology: (1950–55)
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| Definition of 'electromagnetic radiation' |
Princeton's WordNet |
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1. (noun) electromagnetic radiation, electromagnetic wave, nonparticulate radiation
radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
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| Definition of 'electromagnetic radiation' |
Dictionary of Military and Associated Terms |
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1. electromagnetic radiation
Radiation made up of oscillating electric and magnetic fields and propagated with the speed of light. Includes gamma radiation, X-rays, ultraviolet, visible, and infrared radiation, and radar and radio waves.
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