Luminescence - Wikipedia
Luminescence occurs in some minerals when they are exposed to low-powered sources of ultraviolet or infrared electromagnetic radiation (for example, portable UV lamps) at atmospheric pressure and atmospheric temperatures.
Luminescent Definition & Meaning - Merriam-Webster
The meaning of LUMINESCENCE is the low-temperature emission of light (as by a chemical or physiological process); also : light produced by luminescence. How to use luminescence in a sentence.
Luminescence | Definition, Examples, Types, & Facts | Britannica
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 heated by an electric current.
LUMINESCENT | English meaning - Cambridge Dictionary
LUMINESCENT definition: 1. (of a substance) producing light without being heated: 2. seeming to shine: 3. (of a…. Learn more.
LUMINESCENT Definition & Meaning - Dictionary.com
The luminescent watch hands glow 100 times brighter than those on standard watches, allowing wearers to read the time in complete darkness. glowing or shining, or producing an impression …
Luminescent - definition of luminescent by The Free Dictionary
Define luminescent. luminescent synonyms, luminescent pronunciation, luminescent translation, English dictionary definition of luminescent. adj. Capable of, suitable for, or exhibiting luminescence. American Heritage® Dictionary of the English Language, Fifth Edition.
LUMINESCENT | definition in the Cambridge English Dictionary
LUMINESCENT meaning: 1. (of a substance) producing light without being heated: 2. seeming to shine: 3. (of a…. Learn more.
Luminescence Definition and Examples - Science Notes and Projects
2023年5月14日 · Luminescence is a process by which a substance emits light without becoming noticeably heated. The term comes from the Latin word “lumen”, meaning “light.” In contrast, incandescence is light resulting from heating a material so that it emits blackbody radiation. Early humans knew about light from some fungi and the aurora borealis.
LUMINESCENT definition in American English - Collins Online …
LUMINESCENT definition: of, exhibiting , or capable of exhibiting luminescence | Meaning, pronunciation, translations and examples in American English
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.