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, to produce …

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 …

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

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

Jul 24, 2025 · While both involve a substance absorbing light and then re-emitting it, fluorescent materials re-emit light almost instantaneously, within nanoseconds, as soon as the exciting light …

Dec 20, 2023 · Fluorescent lights are an energy-efficient lighting technology found in homes, commercial spaces, offices, schools and industry. They’re called “fluorescent” because of the way they produce …

FLUORESCENT definition: 1. producing light by fluorescence (= absorbing light of a short wavelength and producing light of…. Learn more.

Fluorescent lamps are negative resistance devices, so as more current flows through them (more gas ionized), the electrical resistance of the fluorescent lamp drops, allowing even more current to flow.