KnowraUltravioletLinked fromLinked fromThe 75 pages that link to Ultraviolet, each with the reason it gives.All 75Broader topic 7Related 49Narrower topic 11Compared with 8Visible spectrumCompared with: It borders the short-wavelength edge but is generally invisible to humans.X-rayCompared with: Ultraviolet photons generally have lower energies and longer wavelengths than X-rays.InfraredCompared with: Ultraviolet lies on the higher-frequency side of visible light, opposite infrared.Radio waveCompared with: Its shorter wavelengths and greater photon energies mark a sharp contrast with radio waves.Photosynthetically active radiationCompared with: It falls below PAR's conventional wavelength range, though it can affect photosynthesis and plant physiology.Radiation-induced cancerCompared with: Ultraviolet light causes skin cancers but is non-ionizing, unlike the radiation considered here.LightCompared with: It is adjacent to visible light but is generally not seen by humans.DihydroxyacetoneCompared with: Dihydroxyacetone darkens skin without the ultraviolet exposure used in conventional tanning.