EntityQ570342· pop 36· linked from 439 articlesextremely high frequencySign in to savethe 30–300 GHz range of the electromagnetic spectrumConnectionsultraviolet radiationEntityX-rayEntityterahertz radiationEntityinfrared radiationEntityhertzEntityelectromagnetic spectrumEntitydiffractionEntityradio spectrumEntityRussiaCountryChileCountrywaterEntityastronomyEntitySoviet UnionConceptAmericasEntitymedicineEntityoxygenEntitydiseaseEntityredEntitygreenEntityyellowEntityCategoriesRadio spectrumTransportation Security Administration