Anaheim Scientific today introduced the fifth model in its M-Series of mini-handheld environmental meters: The M150 – Mini UV-AB Meter. The M-Series are small handheld meters that make taking ...

An invisible band of radiation with wavelengths from 400 to 10 nm, ultraviolet (UV) light starts at the end of visible light and ends at the beginning of X-rays. The primary source of ultraviolet ...

Five years ago, I was lucky enough to be cruising Lake Tahoe aboard the John LeConte, the Tahoe Research Group’s research vessel. My fellow passengers were two scientists from Finland. Pirjo Huovinen ...

Scientists have long known that ultraviolet light can kill pathogens on surfaces and in air and water. UV robots are used to disinfect empty hospital rooms, buses and trains; UV bulbs in HVAC systems ...

It's about the time of year in the northern hemisphere that we start to notice the days becoming longer and the sun starting to show the overcast of winter. There is still much of winter left to get ...

Ultraviolet light is a type of electromagnetic radiation that makes black-light posters glow, and is responsible for summer tans — and sunburns. However, too much exposure to UV radiation is damaging ...