Meaning Of The Word Cobalt
What's the definition of Cobalt? Find Cobalt meanings, definitions and more at the Real Dictionary online.
Cobalt Meaning
| Cobalt Definition |
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What's The Definition Of Cobalt?
cobalt
uncountable noun: Cobalt is a hard silvery-white metal which is used to harden steel and for producing a blue dye. cobalt in American English a hard, lustrous, steel-gray, ductile, metallic chemical element, found in various ores: it is used in the preparation of magnetic, wear-resistant, and high-strength alloys: its compounds are used in the production of inks, paints, and varnishes: symbol, noun: a silver-white metallic element with a faint pinkish tinge, occurring in compounds whose silicates afford important blue coloring substances for ceramics; at. wt.: 58.933; at. no.: 27; sp. gr.: 8.9 at 20°C cobalt in British English noun: a brittle hard silvery-white element that is a ferromagnetic metal: occurs principally in cobaltite and smaltite and is widely used in alloys. The radioisotope cobalt-60, with a half-life of 5.3 years, is used in radiotherapy and as a tracer. Symbol: Co; |
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