UVB (ultraviolet B)

UVB (ultraviolet B)
אולטרה ויולט B, קרניים אולטרה סגולות מסוג B, קרינה אלקטרומגנטית בעלת אורך גל שבין 280 ל-320 ננומטרים, חלק מקרינת השמש הגורם לכוויות ולסרטן העור

English-Hebrew dictionary. . 2013.

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  • UVB — (ultraviolet B) electromagnetic radiation with a wavelength of between 280 and 320 nanometers, radiant component of sunlight which causes sunburn and skin cancer …   English contemporary dictionary

  • Ultraviolet B — One of the three types of invisible light rays (together with ultraviolet A and ultraviolet C) given off by the sun. Although ultraviolet C is the most dangerous type of ultraviolet light in terms of its potential to harm life on earth, it cannot …   Medical dictionary

  • Ultraviolet germicidal irradiation — (UVGI) is a sterilization method that uses ultraviolet (UV) light at sufficiently short wavelength to break down micro organisms. [National Institute for Occupational Safety and Health. (2008, April). NIOSH eNews, 5(12). Retrieved September 10,… …   Wikipedia

  • UVB — Ultraviolet B (Academic & Science » Chemistry) Ultraviolet B (Academic & Science » Ocean Science) Ultraviolet B (Academic & Science » Meteorology) Ultraviolet B (Academic & Science » Electronics) Ultraviolet B (Governmental » NASA) Ultraviolet B… …   Abbreviations dictionary

  • UVB-induced apoptosis — is the programmed cell death of cells that become damaged by ultraviolet rays. This is notable in skin cells, to prevent melanoma. Some studies have shown that exercise accelerates this process.External links*… …   Wikipedia

  • UVB — [yo͞o vē bē′] n. ultraviolet light with a shorter wavelength than UVA and thus closer in size to X rays: sometimes written UV B * * * …   Universalium

  • UVB — [yo͞o vē bē′] n. ultraviolet light with a shorter wavelength than UVA and thus closer in size to X rays: sometimes written UV B …   English World dictionary

  • UVB — • ultraviolet B …   Dictionary of medical acronyms & abbreviations

  • UVB — ultraviolet B …  

  • Ultraviolet — UV redirects here. For other uses, see UV (disambiguation). UVB redirects here. For the mysterious shortwave radio station in Russia, see UVB 76. For other uses, see Ultraviolet (disambiguation). False color image of the Sun s corona as seen in… …   Wikipedia

  • UVB — ˌyü(ˌ)vē ˈbē noun : the region of the ultraviolet spectrum which extends from about 280 to 320 nm in wavelength and from which comes the radiation primarily responsible for sunburn, aging of the skin, and the development of skin cancer * * * UVB… …   Useful english dictionary

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