Do your sunglasses have UV protection? The quick way to tell - Sunglasses with adequate UVA and UVB protection are summer ...

Pennsylvania American Water has started an ultraviolet (UV) light disinfection system upgrade at its Royersford Wastewater ...

In spite of the fact that this is a limited view, it is commonly believed that UV-VIS spectroscopy can only measure the concentration of a substance in a sample. UV VIS spectroscopy can also provide ...

Ultraviolet light causes damage at wavelengths below 400 nm in the -05 model. Between the various models, spectral coverage is available from 355 to 1,550 nm with phase modulation of >2π radians.

There are different types of light: ultraviolet light, such as UVA and UVB rays from sunlight, and visible light, which is where red and blue light come in. (These are the two main light colors ...

What is ultraviolet light, and where does it come from? Learn how UV radiation is classified, measured, and used in medicine, ...

If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, so wear sunglasses and apply sunscreen on your face.

If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, so wear sunglasses and apply sunscreen on your face.