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What Are the Natural Sources of UV Light?

April 26, 2017light natural sources UV

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What Are the Natural Sources of UV Light?

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jQuery(document).ready(function(){ jQuery(‘#jsArticleStep1 span.image a:first’).attr(‘href’,’http://i.ehow.co.uk/images/a07/3p/j5/natural-sources-uv-light_-1.1-800X800.jpg’); }); Ultraviolet light causes sunburn. Ultraviolet (UV) light is electromagnetic radiation that has a range of energies greater than visible light, but less than x-rays. It occupies a position in the electromagnetic spectrum just beyond the high-frequency limit of human visual perception, at the color violet. The UV spectrum is divided into UV-A, UV-B and UV-C. UV-C, the most energetic, is extremely dangerous to life. Nevertheless, many scientists believe ultraviolet light played a crucial role in the beginnings of life on earth and in shaping its evolution. Solar Ultraviolet Radiation Fotolia.com”> jQuery(document).ready(function(){ jQuery(‘#jsArticleStep1 span.image a:first’).attr(‘href’,’http://i.ehow.co.uk/images/a07/3p/j5/natural-sources-uv-light_-2.1-800X800.jpg’); }); The sun radiates strongly in UV light. B