Meaning Of The Word Selenium
What's the definition of Selenium? Find Selenium meanings, definitions and more at the Real Dictionary online.
Selenium Meaning
| Selenium Definition |
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What's The Definition Of Selenium?
selenium in American English
a nonmetallic chemical element with several allotropic forms, used in photoelectric devices because its electrical conductivity varies with the intensity of light: also used in rectifiers, in certain electrostatic copying processes, etc.: symbol, Se; at. noun: a nonmetallic element chemically resembling sulfur and tellurium, occurring in several allotropic forms, as crystalline and amorphous, and having an electrical resistance that varies under the influence of light; at. wt.: 78.96; at. no.: 34; sp. gr.: (gra selenium in British English noun: a nonmetallic element that exists in several allotropic forms. It occurs free in volcanic areas and in sulphide ores, esp pyrite. The common form is a grey crystalline solid that is photoconductive, photovoltaic, and semiconducting: used in photocells, so |
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