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- Dictionaryfluorescence/flʊəˈrɛsns/
noun
- 1. the visible or invisible radiation produced from certain substances as a result of incident radiation of a shorter wavelength such as X-rays or ultraviolet light.
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Fluorescence is simply defined as the absorption of electromagnetic radiation at one wavelength and its reemission at another, lower energy wavelength. Thus any type of fluorescence depends on the presence of external sources of light.
Apr 5, 2023 · Fluorescence is a phenomenon where certain materials emit light when exposed to UV light. Learn how fluorescence works, its applications, examples, history, and how it differs from phosphorescence and bioluminescence.
Mar 9, 2015 · Fluorescence is the emission of radiation, usually visible light, when exposed to radiation from another source. Learn more about the synonyms, examples, history, and medical and kids definitions of fluorescence.
Fluorescence is the production of light by a substance that has absorbed light or other radiation, with a longer wavelength than the absorbed light. Learn more about the phenomenon, its applications, and related words and phrases from Cambridge Dictionary.
Jul 18, 2024 · Fluorescence is the emission of light by atoms or molecules after absorbing energy from another source. Learn how fluorescence works, what causes it, and how it is used in science and technology.
Fluorescence definition: the emission of radiation, especially of visible light, by a substance during exposure to external radiation, as light or x-rays.. See examples of FLUORESCENCE used in a sentence.
Jan 30, 2023 · Fluorescence, a type of luminescence, occurs in gas, liquid or solid chemical systems. Fluorescence is brought about by absorption of photons in the singlet ground state promoted to a singlet excited …
