Celebrity manicurists explain the difference between various devices, and share their top tips for choosing a reliable one ...

Over time, my collection grew from the nail lamp, polishes, and tools to protective wear. “You should apply a sunscreen of 30 ...

The lamp itself is made from 30 UV LEDs and 100Ω resistors. [Becky] lined the inside of hers with silver sticky paper to help distribute the UV light evenly. You know, this can also be used to ...

However, traditional mercury lamps and deep ultraviolet LED light sources have shortcomings such as large device size, low resolution, high energy consumption, low light efficiency, and ...

Crucial to this process is the fact that higher-energy light (for example ultraviolet or blue) is converted to lower energy (for example yellow or red). Therefore, LEDs emitting red light cannot ...

Founded in 2014 as AquiSense Technologies LLC, the company was one of the first to commercialise UV-C LED technology for disinfection applications. It was acquired in 2016 by Nikkiso, a Japanese ...

What does a flower look like to a hummingbird? New research says it’s probably nothing like what humans perceive because ...