Luminescence - Wikipedia A luminescent object emits cold light in contrast to incandescence, where an object only emits light after heating [2] Generally, the emission of light is due to the movement of electrons between different energy levels within an atom after excitation by external factors
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 glowing or shining, or producing an impression of light; lustrous; radiant Her gloriously luminescent voice, described by the New York Times as "hauntingly clear," evokes other-worldly sounds wafting from a mountaintop convent
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
Luminescence Definition and Examples - Science Notes and Projects Types of luminescence include fluorescence, phosphorescence, chemiluminescence, bioluminescence, electroluminescence, and more The color and duration of the light depend on the excitation source and the material’s properties
Luminescence, fluorescence, and phosphorescence - Explain that Stuff Luminescent things, by contrast, make light when their atoms become excited in a process that needs little or no heat to make it happen Photo: Luminous doesn't mean "glows in the dark": it means an object is giving off light it produces itself
LUMINESCENT | English meaning - Cambridge Dictionary Many of the animals living in the deepest water make their own light with luminescent chemicals in their bodies Light is produced when mercury vapor conducts electrical current to a luminescent coating that lines the glass tube
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
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