#electromagnetic_spectrum__electromagneticspectrum  the entire frequency range of electromagnetic waves
  supertype:  #spectrum  an ordered array of the components of an emission or wave
  part:  #radio_frequency__radiofrequency  an electromagnetic wave frequency between audio and infrared
  part:  #extremely_low_frequency__extremelylowfrequency__ELF  below 3 kilohertz
  part:  #very_low_frequency__VLF  3 to 30 kilohertz
  part:  #low_frequency__lowfrequency__LF  30 to 300 kilohertz
  part:  #medium_frequency__MF  300 to 3000 kilohertz
  part:  #high_frequency__HF  3 to 30 megahertz
  part:  #very_high_frequency__VHF  30 to 300 megahertz
  part:  #ultrahigh_frequency__ultrahighfrequency__UHF  300 to 3000 megahertz
  part:  #superhigh_frequency__superhighfrequency__SHF  3 to 30 gigahertz
  part:  #extremely_high_frequency__EHF  30 to 300 gigahertz
  part:  #actinic_radiation__actinic_ray__actinicray  electromagnetic radiation that can produce photochemical reactions
  part:  #gamma_radiation__gammaradiation__gamma_ray__gammaray  electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength
  part:  #infrared_spectrum  the spectrum of infrared radiation
     part:  #infrared_frequency__infrared  the infrared part of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range; "they could sense radiation in the infrared"
  part:  #visible_light__visiblelight__light__visible_radiation__visibleradiation  (physics) electromagnetic radiation that can produce a visual sensation; "the light was filtered through a soft glass window"
  part:  #line.electromagnetic_radiation  a single frequency (or very narrow band) of radiation in a spectrum
  part:  #microwave  a short electromagnetic wave (longer than infrared but shorter than radio waves); used for radar and microwave ovens
  part:  #microwave_spectrum__microwavespectrum  the part of the electromagnetic spectrum corresponding to microwaves
  part:  #radio_spectrum__radiospectrum__radio-frequency_spectrum__radiofrequencyspectrum  the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television
     part:  #radio_wave__radiowave__radio_emission__radioemission__radio_radiation__radioradiation  an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m
  part:  #ultraviolet_spectrum__ultravioletspectrum  the spectrum of ultraviolet radiation
  part:  #visible_spectrum__visiblespectrum__colorspectrum  the distribution of colors produced when light is dispersed by a prism

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