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 ...

We all know UV radiation for its contributions to getting sunburned after a long day outside, but were you aware there are several types different types of UV rays at play? [Michael] has come up with ...

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 ...

Ultraviolet light emitting diodes (UV-LEDs) have rapidly evolved as a promising alternative to conventional mercury-based UV lamps in water disinfection systems. Their compact size, reduced energy ...