Definition of COBALT. Meaning of COBALT. Synonyms of COBALT

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Definition of COBALT

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cobalt bloom
2. (Min.) A rose-red mineral, crystallized and earthy, a hydrous arseniate of cobalt, known also as cobalt bloom; -- called also erythrin or erythrine.
Cobaltic
Cobaltic Co*balt"ic (?; 74), a. [Cf. F. cobaltique.] (Chem.) Pertaining to, derived from, or containing, cobalt; -- said especially of those compounds in which cobalt has higher valence; as, cobaltic oxide. Luteo-cobaltic compounds (Chem.), an extensive series of complex yellow compounds of ammonia and cobaltic salts. Roseo-cobaltic compounds (Chem.), an extensive series of complex red compounds of cobalt and ammonia. Modifications of these are the purpureo-cobaltic compounds.
Cobaltiferous
Cobaltiferous Co`balt*if"er*ous, a. [Cobalt + -ferous.] (Min.) Containing cobalt.
Cobaltine
Cobaltine Co"balt*ine, Cobaltite Co"balt*ite . (Min.) A mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt.
Cobaltite
Cobaltine Co"balt*ine, Cobaltite Co"balt*ite . (Min.) A mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt.
Cobaltous
Cobaltous Co*balt"ous, a. (Chem.) Pertaining to, derived from, or containing, cobalt; -- said esp. of cobalt compounds in which the metal has its lower valence. Cobaltous chloride, a crystalline compound, CoCl2, of a pale rose color when hydrous, blue when dehydrated. Its solution is used for a sympathetic ink, the writing being nearly colorless when dried in the air, owing to absorbed moisture, and becoming bright blue when warmed.
Cobaltous chloride
Cobaltous Co*balt"ous, a. (Chem.) Pertaining to, derived from, or containing, cobalt; -- said esp. of cobalt compounds in which the metal has its lower valence. Cobaltous chloride, a crystalline compound, CoCl2, of a pale rose color when hydrous, blue when dehydrated. Its solution is used for a sympathetic ink, the writing being nearly colorless when dried in the air, owing to absorbed moisture, and becoming bright blue when warmed.
Gray cobalt
Gray Gray, a. [Compar. Grayer; superl. Grayest.] [OE. gray, grey, AS. gr[=ae]g, gr[=e]g; akin to D. graauw, OHG. gr[=a]o, G. grau, Dan. graa, Sw. gr[*a], Icel. gr[=a]r.] [Written also grey.] 1. White mixed with black, as the color of pepper and salt, or of ashes, or of hair whitened by age; sometimes, a dark mixed color; as, the soft gray eye of a dove. These gray and dun colors may be also produced by mixing whites and blacks. --Sir I. Newton. 2. Gray-haired; gray-headed; of a gray color; hoary. 3. Old; mature; as, gray experience. Ames. Gray antimony (Min.), stibnite. Gray buck (Zo["o]l.), the chickara. Gray cobalt (Min.), smaltite. Gray copper (Min.), tetrahedrite. Gray duck (Zo["o]l.), the gadwall; also applied to the female mallard. Gray falcon (Zo["o]l.) the peregrine falcon. Gray Friar. See Franciscan, and Friar. Gray hen (Zo["o]l.), the female of the blackcock or black grouse. See Heath grouse. Gray mill or millet (Bot.), a name of several plants of the genus Lithospermum; gromwell. Gray mullet (Zo["o]l.) any one of the numerous species of the genus Mugil, or family Mugilid[ae], found both in the Old World and America; as the European species (M. capito, and M. auratus), the American striped mullet (M. albula), and the white or silver mullet (M. Braziliensis). See Mullet. Gray owl (Zo["o]l.), the European tawny or brown owl (Syrnium aluco). The great gray owl (Ulula cinerea) inhabits arctic America. Gray parrot (Zo["o]l.), a parrot (Psittacus erithacus), very commonly domesticated, and noted for its aptness in learning to talk. Gray pike. (Zo["o]l.) See Sauger. Gray snapper (Zo["o]l.), a Florida fish; the sea lawyer. See Snapper. Gray snipe (Zo["o]l.), the dowitcher in winter plumage. Gray whale (Zo["o]l.), a rather large and swift California whale (Rhachianectes glaucus), formerly taken in large numbers in the bays; -- called also grayback, devilfish, and hardhead.
Luteocobaltic
Luteocobaltic Lu"te*o*co*balt"ic, a. (Chem.) Pertaining to, or designating, certain compounds of cobalt having a yellow color. Cf. Cobaltic. Luteocobaltic chloride (Chem.), a brilliant reddish yellow crystalline compound, Co2Cl6(NH3)12, obtained by the action of ammonium chloride on an ammoniacal solution of cobaltic chloride.
Luteocobaltic chloride
Luteocobaltic Lu"te*o*co*balt"ic, a. (Chem.) Pertaining to, or designating, certain compounds of cobalt having a yellow color. Cf. Cobaltic. Luteocobaltic chloride (Chem.), a brilliant reddish yellow crystalline compound, Co2Cl6(NH3)12, obtained by the action of ammonium chloride on an ammoniacal solution of cobaltic chloride.
Luteo-cobaltic compounds
Cobaltic Co*balt"ic (?; 74), a. [Cf. F. cobaltique.] (Chem.) Pertaining to, derived from, or containing, cobalt; -- said especially of those compounds in which cobalt has higher valence; as, cobaltic oxide. Luteo-cobaltic compounds (Chem.), an extensive series of complex yellow compounds of ammonia and cobaltic salts. Roseo-cobaltic compounds (Chem.), an extensive series of complex red compounds of cobalt and ammonia. Modifications of these are the purpureo-cobaltic compounds.
purpureo-cobaltic compounds
Cobaltic Co*balt"ic (?; 74), a. [Cf. F. cobaltique.] (Chem.) Pertaining to, derived from, or containing, cobalt; -- said especially of those compounds in which cobalt has higher valence; as, cobaltic oxide. Luteo-cobaltic compounds (Chem.), an extensive series of complex yellow compounds of ammonia and cobaltic salts. Roseo-cobaltic compounds (Chem.), an extensive series of complex red compounds of cobalt and ammonia. Modifications of these are the purpureo-cobaltic compounds.
Roseo-cobaltic compounds
Cobaltic Co*balt"ic (?; 74), a. [Cf. F. cobaltique.] (Chem.) Pertaining to, derived from, or containing, cobalt; -- said especially of those compounds in which cobalt has higher valence; as, cobaltic oxide. Luteo-cobaltic compounds (Chem.), an extensive series of complex yellow compounds of ammonia and cobaltic salts. Roseo-cobaltic compounds (Chem.), an extensive series of complex red compounds of cobalt and ammonia. Modifications of these are the purpureo-cobaltic compounds.

Meaning of COBALT from wikipedia

- Cobalt is a chemical element; it has symbol Co and atomic number 27. As with nickel, cobalt is found in the Earth's crust only in a chemically combined...
- The Chevrolet Cobalt is a compact car introduced by Chevrolet in 2004 for the 2005 model year. The Cobalt replaced both the Cavalier and the Toyota-based...
- Cobalt oxide is a family of chemical compounds consisting of cobalt and oxygen atoms. Compounds in the cobalt oxide family include: Cobalt(II) oxide (cobaltous...
- Naturally occurring cobalt, Co, consists of a single stable isotope, 59Co (thus, cobalt is a mononuclidic element). Twenty-eight radioisotopes have been...
- Cobalt-60 (60Co) is a synthetic radioactive isotope of cobalt with a half-life of 5.2714 years.: 39  It is produced artificially in nuclear reactors....
- Cobalt blue is a blue pigment made by sintering cobalt(II) oxide with aluminium(III) oxide (alumina) at 1200 °C. Chemically, cobalt blue pigment is cobalt(II)...
- Cobalt(II) chloride is an inorganic compound, a salt of cobalt and chlorine, with the formula CoCl 2. The compound forms several hydrates CoCl 2·nH 2O...
- A cobalt bomb is a type of "salted bomb": a nuclear weapon designed to produce enhanced amounts of radioactive fallout, intended to contaminate a large...
- The Cobalt Qube was a computer server appliance product line, meant to be web servers, developed by Cobalt Networks, Inc. (later purchased by Sun Microsystems)...
- Cobalt is a town in Timiskaming District, Ontario, Canada. It had a po****tion of 989 at the 2021 Census. In the early 1900s, the area was heavily mined...