Ultraviolet radiation | Definition, Examples, Effects, Wavelengths
https://www.britannica.com/science/ultraviolet-radiation
WEBApr 3, 2024 · ultraviolet radiation, that portion of the electromagnetic spectrum extending from the violet, or short-wavelength, end of the visible light range to the X-ray region. Ultraviolet (UV) radiation is undetectable by the human eye , although, when it falls on certain materials, it may cause them to fluoresce —i.e., emit electromagnetic …
DA: 95 PA: 18 MOZ Rank: 57