Phosphorescence light definition
WebThe meaning of PHOTOPHOSPHORESCENCE is phosphorescence excited by visible or invisible light. WebFeb 25, 2024 · phos· pho· res· cence ˌfäs-fə-ˈre-sᵊn (t)s. 1. : luminescence that is caused by the absorption of radiations (such as light or electrons) and continues for a noticeable time after these radiations have stopped compare fluorescence. 2. : an enduring …
Phosphorescence light definition
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WebApr 8, 2024 · The excitation in phosphorescence can be explained as an afterglow whereas fluorescence is similar to a flash that is momentary. The flash exists till the source emits electromagnetic radiation. The perfect fluorescence examples are chlorophyll, jellyfish, vitamins, etc. Examples of phosphorescence are phosphorus, fireflies, clock dials, etc. Webphosphorescence in American English (ˌfɑsfəˈrɛsəns ) noun 1. a. the condition or property of a substance of giving off a lingering emission of light after exposure to radiant energy, as light or X-rays b. the light thus given off 2. a continuing luminescence without noticeable heat, as from phosphorus when it is slowly oxidized
WebApr 14, 2024 · Phosphorescence is light released by matter after exposure to electromagnetic radiation, usually ultraviolet light. The energy source kicks an electron … WebOct 15, 2024 · For fluorescence and phosphorescence is the ratio of the number of molecules that luminescent to the total number of excited molecules. For highly fluoresce …
Solid materials typically come in two main types: crystalline and amorphous. In either case, a lattice or network of atoms and molecules form. In crystals, the lattice is a very neat, uniform assembly. However, nearly all crystals have defects in the stacking sequence of these molecules and atoms. A vacancy defect, where an atom is simply missing from its place, leaving an empty "hole"… Webphosphorescence [ fŏs′fə-rĕs ′əns ] The emission of light by a substance as a result of having absorbed energy from a form of electromagnetic radiation, such as visible light or …
WebThe term phosphorescence was first used to describe the persistent luminescence (afterglow) of phosphors. The mechanism described above for the phosphorescence of excited organic molecules fits this picture in …
WebFind 148 ways to say PHOSPHORESCENCE, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. city fahrschule fritzlarWebphosphorescent definition: 1. giving off light after radiation has hit it 2. giving off light after radiation has hit it 3…. Learn more. dictionary\\u0027s vjWebPhosphorescence is light emitted after exposure to radiation, or produced by something that doesn't produce flame or heat. An example of phosphorescence is the light from a glow … dictionary\\u0027s vhWebphos•pho•res•cence (ˌfɒs fəˈrɛs əns) n. 1. the property of being luminous at temperatures below incandescence, as from slow oxidation or after exposure to light or other radiation. 2. a luminous appearance resulting from this. 3. any luminous radiation emitted from a substance after the removal of the exciting agent. phos`pho•res′cent, adj. dictionary\\u0027s vmWebApr 1, 2024 · phosphorescence ( countable and uncountable, plural phosphorescences ) The emission of light without any perceptible heat; the quality of being phosphorescent . quotations . city fahrschule harsumWebphosphorescence, emission of light from a substance exposed to radiation and persisting as an afterglow after the exciting radiation has been removed. Unlike fluorescence , in … dictionary\\u0027s vlWebPhosphorescent definition, exhibiting phosphorescence. See more. There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to … city fahrschule frommern