phosphor activation

См. также в других словарях:

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• rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …   Universalium

• electroluminescence — electroluminescent, adj. /i lek troh looh meuh nes euhns/, n. luminescence produced by the activation of a dielectric phosphor by an alternating current. [1900 05; ELECTRO + LUMINESCENCE] * * * ▪ physics       production of light by the flow of… …   Universalium

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