Fluorescent lamp, electric discharge lamp, cooler and more efficient than incandescent lamps, that produces light by the fluorescence of a phosphor coating. A fluorescent lamp consists of a glass tube filled with a mixture of argon and mercury vapour.
Fluorescent lamps are glass tubes that are coated with a fluorescent material (a phosphor) that absorbs ultraviolet light from a mercury vapor tube and emits visible light.
The Oregon Center for Environmental Health is helping hospitals statewide to establish a recycling program for fluorescent light tubes. The state Department of Environmental Quality says the tubes ...
I confess that as kids, my friends and I loved to come across fluorescent light tubes that someone had thrown in the trash. We’d take them into the alley and toss them in the air. We enjoyed the ...
Some big retailers are promoting compact fluorescent light bulbs as a way to save energy. But improper disposal of the bulbs creates a hazard, because they contain small amounts of mercury. Recycling ...
Fluorescent materials may also be excited by certain wavelengths of visible light, which can mask the glow, yet their colors may appear bright and intensified. Other fluorescent materials emit their light in the infrared or even the ultraviolet regions of the spectrum.
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FLUORESCENT definition: 1. producing light by fluorescence (= absorbing light of a short wavelength and producing light of…. Learn more.
Define fluorescent. fluorescent synonyms, fluorescent pronunciation, fluorescent translation, English dictionary definition of fluorescent. adj. 1. a. Of or relating to fluorescence. b. Exhibiting or produced by fluorescence: fluorescent corals; fluorescent light. 2. Glowing as if with...