When exposed to light (radiation) of a shorter threshold wavelength, a phosphorescent substance will glow, absorbing the light and reemitting it at a longer wavelength. Unlike fluorescence, a …

The meaning of PHOSPHORESCENT is exhibiting phosphorescence. How to use phosphorescent in a sentence.

Early computer monitors used a phosphorescent backing on the inside of the screen to help display colours. When the radiation hits the phosphorescent coating on the inside of the bulb, the phosphors …

Apr 14, 2020 · Learn what phosphorescence is, how it works, and how it differs from fluorescence. Get examples of phosphorescent objects and materials.

phosphorescence, emission of light from a substance exposed to radiation and persisting as an afterglow after the exciting radiation has been removed.

Definition of phosphorescent adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Mar 21, 2025 · Unlike fluorescence, which stops immediately when the excitation source disappears, phosphorescent materials glow in the dark for seconds, minutes, or even hours.

phosphorescent in British English (ˌfɒsfəˈrɛsənt ) adjective exhibiting or having the property of phosphorescence

Sep 3, 2025 · Phosphorescence occurs when a substance absorbs energy and then emits light over a matter of time. This is in contrast to fluorescence, which takes place almost instantly.

phosphorescent, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary