phosphor | englesko - srpski prevod

phosphor

imenicahemija

Any substance capable of emitting light when struck by radiation. The inside surface of a CRT screen is coated with a phosphor that, when excited by an electron beam, displays an image on the screen. See also persistence.
Any substance that is phosphorescent, that is, gives out visible light when it is illuminated by a beam of electrons or ultraviolet light. The television screen is coated on the inside with phosphors that glow when beams of electrons strike them. Fluorescent lamp tubes are also phosphor-coated. Phosphors are also used in Day-Glo paints, and as optical brighteners in detergents.

1. fosfor

muški rodhemija

"Svetlonosac", element, atomska težina 31.02, redni broj 15, znak P, na vazduhu lako oksidiše (beli fosfor) i zbog toga u mraku svetli, veoma jak otrov; upotrebljava se poglavito za pravljenje žižica.
Materijal koji se koristi unutar monitora da bi se stvorila slika na ekranu. Elektronski zrak pretražuje (skenira) unutrašnjost monitora, a fosfor ga apsorbuje u vidu svetlosnih uzoraka koje vidite na ekranu.

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