UVA radiation
A type of ultraviolet (UV) radiation. UV rays are invisible rays that are part of the energy that comes from the sun. UVA radiation also comes from sun lamps and tanning beds. Scientists think that UVA radiation may cause skin damage that can lead to skin cancer and premature aging. For this reason, skin specialists recommend that people use sunscreens that reflect, absorb, or scatter ultraviolet radiation. | ||||
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UVA radiation Definition from Encyclopedia Dictionaries & Glossaries
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Ultraviolet
Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light, but longer than soft X-rays. It is so named because the spectrum starts with wavelengths slightly shorter than the wavelengths humans identify as the color violet (purple).
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Ultraviolet (film)
UltraViolet is a 2006 science fiction / action film. It was released in North America on March 3, 2006. The film was written and directed by Kurt Wimmer and produced by Screen Gems. It stars Milla Jovovich as Violet and Cameron Bright as Six. The film was released onto DVD and Blu-ray Disc on June 27, 2006.
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