phosphorescence

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Definitions (5)

Toggle American Heritage definitions American Heritage Dictionary (2)

  1. noun Persistent emission of light following exposure to and removal of incident radiation.
  2. noun Emission of light without burning or by very slow burning without appreciable heat, as from the slow oxidation of phosphorous: "He saw the phosphorescence of the Gulf weed in the water” (Ernest Hemingway).

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Examples (50)

  • Within them was a suggestion of phosphorescence, and they produced a faint, crackling rustle, like an aurora. —  Astounding Stories June, 1935
  • It shone with its own pale phosphorescence, a flickering blue-green flame. —  F ;SF; - vol 096 issue 01 - January 1999
  • The phosphorescence, the green hair weed withdrew. —  I SING THE BODY ELECTRIC! - Ray Bradbury
  • The diamond is one of the best examples of this kind of phosphorescence, for if exposed to sunlight for a while, then covered and rapidly taken into black darkness, it will emit a curious phosphorescent glow for from one to ten seconds; the purer the stone, the longer, clearer and brighter the result CHAPTER VI PHYSICAL PROPERTIES D--COLOUR Colour is one of the most wonderful effects in nature. —  The Chemistry, Properties and Tests of Precious Stones
  • This gives a good imitation of phosphorescence, as well as a slight pearliness, whilst the tinsel, seen through the paint and the curious milkiness of the glass, gives good "fire A knowledge of the colours natural to precious stones and to jewels generally is of great service in their rough classification for testing, even though some stones are found in a variety of colours. —  The Chemistry, Properties and Tests of Precious Stones
 

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Etymologies (1)

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  1. = French phosphorescence = Spanish fosforescencia = Portuguese phosphorescencia = Italian fosforescenza; as phosphorescen(t) + -ce.
 

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/fɑsfəˈrɛsəns/
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