2016年3月9日 · The shorter the wavelength, the more harmful the UV radiation. However, shorter wavelength UV radiation is less able to penetrate the skin. The UV region covers the …

2022年6月21日 · UV exposure may also be involved in the development of age-related macular degeneration (AMD). Worldwide, it is estimated that 15 million people are blind due to …

2024年7月29日 · 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 …

2022年6月20日 · The UV Index is an important vehicle to raise public awareness of the risks of excessive exposure to UV radiation, and to alert people about the need to adopt protective …

UV-A rays have longer wavelengths than UV-B rays, and thus penetrate deeper into the tissue layers of the eye and the skin. UV-A and UV-B rays also differ from each other by how strong …

Natural UV radiation levels depend on sun elevation, latitude and altitude, cloud cover and ground reflection. More than 60 000 skin melanoma-related deaths were estimated to be caused by …

2022年6月21日 · A new app for mobile phones that provides localized information on ultraviolet (UV) radiation levels has been launched by the World Health Organization (WHO), the World …

2017年10月16日 · Within some countries there is a clear relationship between increasing incidence of non-melanoma skin cancers with decreasing latitude, i.e. higher UV radiation …

2022年6月21日 · SunSmart Global UV App is a free application for mobile devices that describes the level of solar UV radiation at a specific location. It also provides time slots when to apply …

2024年7月16日 · UV damage is mostly avoidable. The rise in the incidence of skin cancers over the past decades is strongly related to occupational and recreational UV exposure. …