Definitions for "Ultraviolet radiation"
Keywords:  uvb, angstrom, wavelength, uvc, uva
Radiation of immediately shorter wavelengths than visible light, between 5 and 400 nm. Extreme ultraviolet (EUV) and X rays have shorter wavelengths again.
A type of invisible light coming from the sun. Visible light ranges from red, the longest to violet, the shortest. Ultraviolet rays are shorter than violet and are divided into three types, UVa, UVb, and UVc.
The part of the invivible electromagnetic spectrum (just below violet) with wavelengths between about 100-400 nm.
Keywords:  solar, see
See Solar UV