In the operating room, surgeons typically use high-powered microscopes fitted with specialized filters to detect the ...

A team of researchers led by Prof. Jiang Changlong from the Hefei Institutes of Physical Science of the Chinese Academy of ...

Fluorescent lights are being phased out in favor of long-lasting, energy-efficient LEDs, so the best way to replace a ...

A new blue fluorescent molecule set new top emission efficiencies in both solid and liquid states, according to a University ...

A fluorescent bulb produces light by sending an electric current through a fluorescent-coated tube filled with argon and about 4 milligrams of mercury (old thermometers contain 500 milligrams).

A fluorescent bulb produces light by sending an electric current through a fluorescent-coated tube filled with argon and about 4 milligrams of mercury (old thermometers contain 500 milligrams).

This would take effect by the end of 2024 and effectively phase out compact fluorescent light bulbs. The Energy Department says the move would save the average family at least $100 a year.

Fluorescent light headaches develop due to exposure to fluorescent lighting, but there isn’t a single known cause for this. In many cases, symptoms of photophobia are related to underlying ...

Q: My home is about 20 years old. My problem is with the lights in the kitchen. Sometimes they work and sometimes they don’t. When I turn on the switch, the light flickers or just partially lights.

The Biden administration is unveiling a new proposed rule that, if enacted, would effectively phase out compact fluorescent light bulbs and move the US light bulb markets decisively to more energy ...

By 1951, more light in the U.S. was being produced by linear fluorescent lamps than incandescent — a change that was led by the need for efficient lighting during World War II. 1962: First light ...