Webphosphorescence. (fŏs′fə-rĕs′əns) n. 1. Persistent emission of light following exposure to and removal of incident radiation. 2. Emission of light without appreciable heat, as from chemiluminescence of phosphorus or bioluminescence of living organisms. phos′pho·res′cent adj. phos′pho·res′cent·ly adv. WebJun 30, 2015 · Corals generally get their glow from fluorescent pigments that act as sunblock. The sun's intense rays, which can sunburn swimmers and divers that flock to these reefs, cause similar damage to ...
Phosphorescence physics Britannica
Webphosphorescence, emission of light from a substance exposed to radiation and persisting as an afterglow after the exciting radiation has been removed. Unlike fluorescence, in which the absorbed light is spontaneously emitted about 10-8 second after excitation, phosphorescence requires additional excitation to produce radiation and may last from … WebPhosphorescent 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 … how do i go from 32 bit to 64 bit
Optics & Photonics News - A Brief History of Lighting
WebMar 2, 2024 · The Texas calcite, fluorite, and spodumene are still phosphorescing.Data on color and duration of visible phosphorescence of natural minerals are tabulated. The purpose of the present investigation was to obtain data concerning the duration of phosphorescence of minerals. Some minerals with protracted emissions have been … WebSynonyms for phosphorescence include light, illumination, brightness, luminescence, luminosity, radiance, glow, brilliance, incandescence and glowing. Find more ... Web1. 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. how do i go back to windows 10 after 10 days