Phosphor

usgb/ˈfɑsfər/
noun

A substance that exhibits phosphorescence, meaning it can store energy and then emit light over a period of time.

Certain materials used in old CRT screens were phosphors that glowed when electrified.
Visual representation of "phosphor" - A substance that exhibits phosphorescence, meaning it can store energy and then emit light over a period of time.

Often appears as...

  • phosphor coating
  • phosphor screen

Usage tips

Neutral

phosphorescent material, luminescent substance, energy-storing compound

Definition 1 of 1
Visual representation of "phosphor"
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Literal Usage

Used precisely in scientific discussions about light emissions

Illustration for Literal Usage
Many scientists use 'phosphor' when discussing phosphorescence in studies.
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Contextual Nuance

Be careful to use this term correctly, as it is very specific

Illustration for Contextual Nuance
Using 'phosphor' in casual conversation can confuse listeners not familiar with the context.
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Cultural Relevance

In technology discussions, 'phosphor' shows up often, especially in relation to electronics

Illustration for Cultural Relevance
When talking about TVs or screens, be sure to mention 'phosphor' if discussing light emissions.
Visual representation of the word "Phosphor"

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