| Pronunciation: | 'grafIt | ||
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| Matching Terms: | graphitic, graphitoid | ||
| Definition: | [n] used as a lubricant and as a moderator in nuclear reactors | ||
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| Synonyms: | black lead, plumbago | ||
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| See Also: | atomic number 6, C, carbon, lead, pencil lead | ||
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| Definition: | \Graph"ite\, n. [Gr. gra`fein to write: cf. F.
graphite. See {Graphic}.] (Min.)
Native carbon in hexagonal crystals, also foliated or
granular massive, of black color and metallic luster, and so
soft as to leave a trace on paper. It is used for pencils
(improperly called lead pencils), for crucibles, and as a
lubricator, etc. Often called plumbago or black lead.
{Graphite battery} (Elec.), a voltaic battery consisting of
zinc and carbon in sulphuric acid, or other exciting
liquid.
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