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ID number:939843
 
Evaluation:
Published: 23.02.2011.
Language: Latvian
Level: Elementary school
Literature: n/a
References: Not used
Extract

Kas ir luminiscence?
Starojums, kura intensitāte nav atkarīga no starotāja temperatūras.

Atkarībā no vielas spīdēšanas ilguma izšķir:
FLUORESCENCI
FOSFORESCENCI

Ja spīdēšanas ilgumu novērtē vizuāli un pēc ierosināšanas pārtraukšanas spīdēšanu ar acīm vairs nevar saskatīt, tad to sauc par fluoriscenci.
Fosforescences gadījumā spīdēšana var turpināties pat vairākas minūtes pēc ierosināšanas beigām.…

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