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  1. El ultravioleta ( UV) es una forma de radiación electromagnética con una longitud de onda más corta que la de la luz visible, pero más larga que la de los rayos X. Su nombre proviene del hecho de que su rango empieza desde longitudes de onda más cortas de lo que el ojo humano identifica como luz violeta, pero dicha luz o longitud de onda es invi...

  2. 3 de abr. de 2024 · Learn about ultraviolet radiation, the portion of the electromagnetic spectrum between visible light and X-rays. Find out how it affects the human body, the environment, and various applications.

  3. en.wikipedia.org › wiki › UltravioletUltraviolet - Wikipedia

    Ultraviolet (UV) light is electromagnetic radiation of wavelengths of 10400 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.

  4. 10 de ago. de 2016 · Learn about ultraviolet (UV) light, its sources, effects, and applications in astronomy and Earth sciences. See images and videos of UV waves from the Sun, stars, galaxies, and aurorae.

  5. 9 de mar. de 2016 · Learn about the different types of UV radiation, how they affect the skin and eyes, and what factors influence your exposure. Find out how ozone depletion, season, time of day, altitude, clouds, and reflection affect UV levels.

  6. 21 de jun. de 2022 · 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 blind ...

  7. Resumen. La radiación ultravioleta no puede verse ni sentirse. Aunque algunas personas están expuestas a fuentes artificiales de esta radiación (por ejemplo, en la medicina, la industria, para la desinfección o con fines cosméticos), todos estamos expuestos a la radiación ultravioleta solar.