Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...

An ad hoc committee of the National Academies of Sciences, Engineering, and Medicine will examine the science, standards, regulation, and application of 222 nm germicidal ultraviolet energy, also ...

Young, commander of the Apollo 16 mission, took a far-ultraviolet photo of Earth with ... with each exposure recording only one light level. The three light levels were then colored blue (dimmest ...

However, a practical far-ultraviolet light source requires a blue semiconductor laser with a wavelength of around 460 nm. Originally developed for Blu-ray applications, blue nitride semiconductor ...

Although ultraviolet (UV) light is widely known as a disinfectant ... Middle ultraviolet 200-300 DUV Deep Ultraviolet < 300 FUV Far ultraviolet 122-200 Ly-a Lyman-alpha 121.6 VUV Vacuum ...

Facilities lacking UV light deprive birds of a range of colors that are a part of their natural visual ... We investigated the impact of UV lighting on fear response to humans by using a flight ...

Keep scrolling to discover the effects of UV light on the skin and nails, plus, how to protect yourself the next time you head to the salon. The Dangers of UV Lamps "The light boxes at nail salons ...

NASA’s Hubble Space Telescope has captured a stunning image of a faraway galaxy that recently hosted a supernova. This galaxy ...