A recent study has said that ultraviolet (UV) light-emitting diodes (UV-LEDs) can kill the novel coronavirus. The study said the UV-emitting LEDs can destroy coronavirus efficiently, quickly, and ...
We are faced with a global epidemic of myopia (short-sightedness) because we are deprived of deep violet light (360-400 nm). Myopia is projected to rise from 23 to 50 percent of the world’s population ...
The same light bulbs used in offices and public spaces can destroy coronaviruses and HIV, according to a new study. The same light bulbs used in offices and public spaces can destroy coronaviruses and ...
For a long time, offset lithographic pressrooms have been reaping the benefits of curing inks and coatings with ultraviolet (UV) radiation instead of drying them with spray powder and/or heat. The end ...
This engineer doesn’t use nail polish, but his wife does. And he deals with plenty of PCBs. What do these things have in ...
House Digest on MSN
What It Means If You See Purple Street Lights
If you're driving at night, there's an interesting phenomenon that's had people wondering whether there's any significance behind those purple street lights.
SIOUX CITY, Iowa (Sioux City Journal) — Over the last few years, defective LED streetlights in Sioux City have been showing their true colors, casting a garish purple- or violet-ish hue over streets ...
New CYLR Wall Mount LED Lights with up/down illumination, selectable wattage by size, selectable Kelvin, and built-in ...
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