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Ultraviolet - Wikipedia
https://en.wikipedia.org/wiki/Ultraviolet
WEBUltraviolet ( UV) light is electromagnetic radiation of wavelengths of 10–400 nanometers, shorter than that of visible light, but longer than X-rays. UV radiation is present in sunlight, and constitutes about 10% of the total electromagnetic radiation output from the Sun.
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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. Its wavelengths are between 400 and 10 nanometers. Learn more about ultraviolet radiation.
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Radiation: Ultraviolet (UV) radiation - World Health Organization …
https://www.who.int/news-room/questions-and-answers/item/radiation-ultraviolet-(uv)
WEBMar 9, 2016 · What is UV? Everyone is exposed to UV radiation from the sun and an increasing number of people are exposed to artificial sources used in industry, commerce and recreation. The sun is by far the strongest source of ultraviolet radiation in our environment. Solar emissions include visible light, heat and ultraviolet (UV) radiation.
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Ultraviolet (UV) Radiation | FDA
https://www.fda.gov/radiation-emitting-products/tanning/ultraviolet-uv-radiation
WEBUltraviolet (UV) Radiation. What is UV radiation? How is radiation classified on the electromagnetic spectrum? What are the different types of UV radiation? What Is UVC radiation? What are...
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What is UV radiation and how does it affect health? - Medical …
https://www.medicalnewstoday.com/articles/what-is-uv-radiation
WEBAug 24, 2023 · Ultraviolet (UV) radiation is one part of the electromagnetic spectrum of radiation that reaches Earth from the sun. It is a form of light energy situated on the spectrum just beyond visible...
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UV Radiation | NCEH Environmental Health Features
https://www.cdc.gov/nceh/features/uv-radiation-safety/index.html
WEBJul 3, 2023 · Ultraviolet (UV) radiation is a form of non-ionizing radiation that is emitted by the sun and artificial sources, such as tanning beds. While it has some benefits for people, including the creation of Vitamin D, it also can cause health risks. Our natural source of UV radiation: The sun; Some artificial sources of UV radiation include: Tanning …
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Ultraviolet radiation - World Health Organization (WHO)
https://www.who.int/news-room/fact-sheets/detail/ultraviolet-radiation
WEBJun 21, 2022 · Key facts. Skin cancers are caused primarily by exposure to ultraviolet radiation (UVR), either from the sun or from artificial sources such as sunbeds. Globally in 2020, over 1.5 million cases of skin cancers were diagnosed and over 120 000 skin cancer-associated deaths were reported. Worldwide, it is estimated that 15 million people are …
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Ultraviolet Radiation | Johns Hopkins Medicine
https://www.hopkinsmedicine.org/health/conditions-and-diseases/ultraviolet-radiation
WEBUltraviolet (UV) radiation is a type of light. Sunlight has UV rays, along with other kinds of rays. Some light bulbs give off UV rays. UV light bulbs are used in tanning machines, some nail dryers, machines used by dermatologists, and more. Types of UV rays. There are 3 types of UV rays: UVA. These rays go into the skin more deeply than UVB rays.
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Ultraviolet radiation - World Health Organization (WHO)
https://www.who.int/health-topics/ultraviolet-radiation
WEBNov 8, 2023 · Overview. More. Ultraviolet (UV) radiation covers the wavelength range of 100–400 nm, which is a higher frequency and lower wavelength than visible light. UV radiation comes naturally from the sun, but it can also be created by artificial sources used in industry, commerce and recreation.
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UV Light - Stanford Solar Center
https://solar-center.stanford.edu/about/uvlight.html
WEBUV (Ultraviolet) Light refers to the region of the electromagnetic spectrum between visible light and X-rays, with a wavelength falling between 400 and 10 nanometers. This electromagnetic radiation is not visible to the human eye, because it has a shorter wavelength and higher frequency than the light our brain perceives as images.
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