People spend approximately 90 percent of their time indoors where most respiratory infections—a leading cause of death globally—are transmitted. Ultraviolet energy at germicidal wavelengths has the ...

2023). Excessive UV-B radiation can drastically affect crop yields. Under normal sunlight conditions, plants mitigate UV-B damage to macromolecules through repair or replacement mechanisms. However, ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Ultraviolet (UV) radiation is a type of light. Sunlight has UV rays, along with other kinds of rays. Some light bulbs give off UV rays, too. UV light bulbs are used in tanning beds and lamps, some ...

The Chief Electoral Officer, Delhi, is conducting a Special Summary Revision of electoral rolls with the qualifying date set as January 1, 2025, a statement said on Tuesday, highlighting the CEO's ...

Department of Environmental Health Sciences, Robert Stempel College of Public Health, Florida International University (FIU), 11200 SW eighth Street, AHC-5, Miami, Florida 33199, United States ...

It’s no secret that light impacts our wellbeing. Watching the sunset can make us sleepy; waking in a bright room can give us energy. It seems that light works with—and, sometimes, against ...

This deep-UV microLED display chip integrates the ultraviolet light source with the pattern on the mask. It provides sufficient irradiation dose for photoresist exposure in a short time ...

In new research, physicists have theorized a bold way to change it up by entangling two particles of very different kinds – a unit of light, or a photon, with a phonon, the quantum equivalent of a ...