ALL meanings of electromagnetic spectrum
- noun electromagnetic spectrum the complete range of electromagnetic radiation from the longest radio waves (wavelength 105 metres) to the shortest gamma radiation (wavelength 10–13 metre) 0
- noun electromagnetic spectrum the complete range of frequencies of electromagnetic waves from the lowest to the highest, including, in order, radio, infrared, visible light, ultraviolet, X-ray, and gamma ray waves 0
- noun electromagnetic spectrum An electromagnetic spectrum is the range of frequencies over which electromagnetic radiations are caused. 0
- noun electromagnetic spectrum (physics) The entire range of wavelengths of all known electromagnetic radiations extending from gamma rays through visible light, infrared, and radio waves, to X-rays. 0