The sun is by far the strongest source of ultraviolet radiation in our environment. Solar emissions include visible light, heat and ultraviolet (UV) radiation. Just as visible light consists of different colours that become apparent in a rainbow, the UV radiation spectrum is divided into three regions called UVA, UVB and UVC.
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.
Qu’est-ce que le rayonnement ultraviolet ? Dans notre environnement, le soleil est de loin la source de rayonnement ultraviolet la plus importante. Le soleil émet de la lumière, de la chaleur et des rayons ultraviolets (UV).
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. Los niveles de esta radiación dependen de varios factores: La elevación del sol: cuanto mayor ...
ABC7: Pantone dubs 'inventive and imaginative' Ultra Violet 2018's Color of the Year
CARLSTADT, NJ -- Will mythical and spiritual Ultra Violet be the color that will take the world by storm in 2018? Pantone dubbed the blue-based purple next year's Color of the Year citing its ties to ...
Pantone dubs 'inventive and imaginative' Ultra Violet 2018's Color of the Year
Be prepared to see the color purple — or, more precise, “ultra violet” — everywhere next year, because Pantone’s Color Institute has just made its annual announcement unveiling the color of the year, ...