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
LUMINESCENT Definition Meaning - Dictionary. com Luminescent definition: emitting light that is not caused by incandescence and that occurs at a temperature below that of incandescent bodies See examples of LUMINESCENT used 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 - 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
Luminescence, fluorescence, and phosphorescence - Explain that Stuff Luminescence is the scientific trick that makes them glow at night, long after all the other sources of light are dim but what is it, and how exactly does it work? Photo: Bioluminescence (an eerie blue glow produced by ocean creatures) in the East China Sea, witnessed from the side of a ship Photo by Jordan Crouch courtesy of US Navy
Luminescence Definition and Examples - Science Notes and Projects 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
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 substances absorb energy and then subsequently release a portion of this energy as light