The white paper covers a revision to the way ballast efficiency factor (BEF) is calculated. The National Electrical Manufacturers Association (NEMA), Rosslyn, VA, has released a white paper that ...

Their verdant fluorescence begins to appear under normal daylight, and at night under a UV torch, the bright green glow of the nests can be seen up to 65 feet (20 meters) away, the authors wrote ...

Paper-wasp silk could provide yet more clues about fluorescence’s function on land. Read: Why do corals glow in the dark? Humans perceive the world “in just one way,” Tibbetts told me.

The halls of Miami International Airport weren't flowing with red, white and blue on the Fourth of July — but instead a bright lime green. A pipe leak in Concourse G caused the fluorescent fluid ...

Energy-Efficient Lightbulbs May Have Dark Side When It Comes To Health : Shots - Health News Scientists have learned that compact fluorescent light bulbs could give off ultraviolet radiation if ...