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- Dictionaryelectromagnetic spectrum
noun
- 1. the range of wavelengths or frequencies over which electromagnetic radiation extends.
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- Electromagnetic spectrum
Entire range and scope of frequencies of electromagnetic radiation
The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate bands, with different names for the electromagnetic waves within each band. From low to high frequency these are: radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays. The electromagnetic waves in each of these ban... Wikipedia
