Like CFL bulbs, fluorescent light bulbs — those long glass tubes — also contain mercury and require careful handling when replacing. Some home centers offer recycling services for these bulbs ...
In the end, he says you don’t need to wear blue-light-blocking glasses during the day. However, our bodies associate blue light with daytime, so exposure to it when you’re trying to go to bed ...
Light therapy glasses look a little futuristic, casting a blue light over the eyes and onto the face. In some ways, they are. But light therapy delivered via glasses also relies on science that is as ...
“You can put in plastic bags, glass, [even] fluorescent light bulbs and it will tell you what to do with it in your community, not in general, but in Victoria specifically,” Youker said. “You can go ...
Fluorescent light tubes contained a gas with mercury vapour ... Coupled with a tube made of Wood’s glass that absorbs visible light, efficient “black lights” could be produced.