A fluorescent lamp, or fluorescent tube, is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. An electric current in the gas excites mercury vapor, …

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 …

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The meaning of FLUORESCENT is having or relating to fluorescence. How to use fluorescent in a sentence.

Apr 5, 2023 · Get the fluorescence definition and examples of fluorescent materials. Learn how the process works and how it differs from phosphorescence.

Jul 25, 2025 · Fluorescent lamps operate by converting ultraviolet light into visible white light using a phosphor coating inside the bulb. This energy conversion makes them efficient.

Black ink on light-skinned people, for example, is the easiest to remove, while fluorescent colors -- green and purple, in particular -- are nearly impossible to erase.

Fluorescent lights operate on a principle that combines electricity and gas to produce light. Unlike traditional incandescent bulbs that generate light through a filament, fluorescent lights use a …

The typical decay times ranged from a few microseconds to one second, which are still fast enough by human-eye standards to be colloquially referred to as fluorescent. Common …