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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 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 …
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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 can also mean glowing, shining, or radiant. …
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.
Luminescence Definition and Examples - Science …
May 14, 2023 · Luminescence is emission of light without appreciable heat. Luminescence is a process by which a substance emits light without becoming noticeably heated. The term comes from the Latin word “lumen”, meaning “light.”
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.
Luminescence Definition & Meaning | Britannica Dictionary
LUMINESCENCE meaning: 1 : the creation of light by processes that do not involve heat; 2 : the light created
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 | English meaning - Cambridge Dictionary
Luminescence is the giving out of light by a substance that has not been heated, or soft light. Learn more about the word, its usage, and related terms with examples from the Cambridge …
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 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 …
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 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, …
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 …
LUMINESCENT definition in American English - Collins Online …
LUMINESCENT definition: of, exhibiting , or capable of exhibiting luminescence | Meaning, pronunciation, translations and examples in American English
LUMINESCENT - Definition & Translations | Collins English …
Luminescent means exhibiting, or capable of exhibiting, luminescence, which is a form of light production without heat. Learn more about the word, its synonyms, pronunciation, collocations, …
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,...
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