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- nounluminescence (noun)Originlate 19th century: from Latin lumen, lumin- ‘light’ + -escence (denoting a state).
Luminescence Definition & Meaning - Merriam-Webster
Luminescence is the low-temperature emission of light (as by a chemical or physiological process) or the light produced by it. Learn more about the synonyms, examples, word history, and …
LUMINESCENT | English meaning - Cambridge Dictionary
Luminescent means producing light without being heated, or seeming to shine. Learn how to use this word in different contexts, with examples from the Cambridge English Corpus and Wikipedia.
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Luminescence - Wikipedia
Luminescence is a spontaneous emission of radiation from an electronically or vibrationally excited species not in thermal equilibrium with its environment. A luminescent object emits cold light in contrast to incandescence, where an object only emits light after heating. Generally, the emission of light is due to the movement of electrons between different energy levels within an atom after ex…
Wikipedia · Text under CC-BY-SA licenseLuminescence | Definition, Examples, Types, & Facts | Britannica
Luminescence is the emission of light by certain materials when they are relatively cool, in contrast to incandescence. Learn about the sources, processes…
- luminescence, emission of light by certain materials when they are relatively cool. It is in contrast to light emitted from incandescent bodies, such as burning wood or coal, molten iron, and wire h…
- Published: Jul 26, 1999
LUMINESCENT Definition & Meaning - Dictionary.com
Luminescent means emitting light that is not caused by incandescence and that occurs at a temperature below that of incandescent bodies. It also means glowing, shining, or producing …
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LUMINESCENT | definition in the Cambridge English Dictionary
Luminescent means producing light without being heated or seeming to shine. Learn how to use this word in different contexts, see examples from literature and science, and find translations …
Luminescence Definition and Examples - Science …
May 14, 2023 · Luminescence is emission of light without appreciable heat. Learn about the history, categories, types, uses and applications of luminescence, and see examples of luminescent substances and organisms.
LUMINESCENCE definition | Cambridge English Dictionary
LUMINESCENCE meaning: 1. the giving out of light by a substance that has not been heated: 2. soft light: 3. the giving…. Learn more.
LUMINESCENT definition and meaning | Collins English Dictionary
Luminescent means exhibiting or capable of exhibiting luminescence, which is the production of light without heat. Learn the word origin, synonyms, pronunciation, and usage examples of …
LUMINESCENT definition in American English - Collins Online …
Luminescent means exhibiting or capable of exhibiting luminescence, which is the production of light without heat. Learn the word origin, synonyms, pronunciation, and usage examples of …
LUMINESCENCE definition and meaning | Collins English Dictionary
Physics a. the emission of light at low temperatures by any process other than incandescence,.... Click for English pronunciations, examples sentences, video.
Luminescent - definition of luminescent by The Free Dictionary
Luminescent means capable of, suitable for, or exhibiting luminescence, which is emitting light not caused by heat. Find the origin, antonyms, and translations of luminescent in this online …
Luminescent - Definition, Meaning & Synonyms - Vocabulary.com
Things that glow in the dark, like the reflective safety strip on your dog's leash or the numbers on your alarm clock, are luminescent. Other luminescent things include light bulbs, the stars in the …
Luminescence, fluorescence, and phosphorescence - Explain …
May 27, 2023 · What is luminescence? What's the difference between luminescence, fluorescence, and phosphorescence? What other types of luminescence are there? Lights in …
LUMINESCENCE | English meaning - Cambridge Dictionary
LUMINESCENCE definition: 1. the giving out of light by a substance that has not been heated: 2. soft light: 3. the giving…. Learn more.
luminescence summary | Britannica
luminescence, Emission of light by an excited material through a process not caused solely by a rise in temperature. The excitation is usually achieved with ultraviolet radiation, X-rays, …
Luminescence - (Inorganic Chemistry II) - Vocab, Definition
Luminescence is the process of emitting light by a substance that has absorbed energy, often in the form of photons. This phenomenon occurs without the involvement of heat, distinguishing it …
Luminescence - (Principles of Physics II) - Vocab, Definition ...
Luminescence is the emission of light by a substance that has not been heated, resulting from electronic transitions within atoms or molecules. This phenomenon occurs in various forms, …
Luminescence Definition, Types & Examples - Study.com
Luminescence is the light without heat, also known as ''cold light.'' Luminescent light can be natural (like bioluminescent phytoplankton or fireflies) or man-made (like LED lights,...
What does luminescent mean? - Definitions.net
Luminescent refers to the emission of light from a substance or object that has not been heated, as in fluorescence, phosphorescence, or bioluminescence. It usually occurs when certain …
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