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- Dictionaryphosphorescence/ˌfɒsfəˈrɛsns/
noun
- 1. light emitted by a substance without combustion or perceptible heat: "the stones overhead gleamed with phosphorescence"
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Phosphorescence is a type of photoluminescence related to fluorescence. When exposed to light (radiation) of a shorter wavelength, a phosphorescent substance will glow, absorbing the light and reemitting it at a longer wavelength.
Apr 14, 2020 · Phosphorescence is light released by matter after exposure to electromagnetic radiation, usually ultraviolet light. The energy source kicks an electron of an atom from a lower energy state into an “excited” higher energy state; then the electron releases the energy in the form of visible light ( luminescence ) when it falls back ...
Phosphorescence is a type of luminescence that occurs when a substance absorbs radiation and emits light for a while after the radiation stops. Learn more about the word history, examples, and related terms of phosphorescence from Merriam-Webster dictionary.
May 10, 2022 · Phosphorescence is the emission of light by certain substances after being exposed to light for a period of time. Learn the principle, applications, and difference between phosphorescence and fluorescence with examples and diagrams.
Phosphorescence is a kind of weak light that is created in the dark without noticeable heat. Learn more about this phenomenon, see examples of phosphorescence in different contexts, and compare it with fluorescence and bioluminescence.
Jan 11, 2020 · Phosphorescence is luminescence that occurs when energy is supplied by electromagnetic radiation, usually ultraviolet light. Learn how phosphorescence differs from fluorescence, its history, materials, and sources.
Phosphorescence definition: the property of being luminous at temperatures below incandescence, as from slow oxidation in the case of phosphorus or after exposure to light or other radiation.. See examples of PHOSPHORESCENCE used in a sentence.
