ultraviolet radiation
form of electromagnetic radiation
extreme ultraviolet
ultraviolet light with a wavelength of 10–121nm
ultraviolet B
ultraviolet light with wavelengths between 280 and 315 nanometers
ultraviolet C
ultraviolet light with a wavelength between 100 and 280 nanometers
vacuum ultraviolet
ultraviolet light with a wavelength of 10–200nm
ultraviolet A
ultraviolet light with wavelengths between 315 and 400 nanometers