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Cobalt   /kˈoʊbˌɔlt/   Listen
Cobalt

noun
1.
A hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition.  Synonyms: atomic number 27, Co.



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"Cobalt" Quotes from Famous Books



... in a slow voice; "I partly grasp your meaning. The pawning of the jewel is to me a mere nothing. I have had chequered times when the tea-pot and even the coffee-pot have been sold for the sake of a quarter of a cake of cobalt or of rose-madder, but then the tea-pot and the coffee-pot and the hair which grew on my head were undoubtedly my own. I cannot understand your taking another's property, nor your being deceitful about it. The paths of deceit are shut doors to me, naturally, ...
— Red Rose and Tiger Lily - or, In a Wider World • L. T. Meade

... resembled a goldfish, but which, of course, was nothing of the sort. Whatever it was, though, it kept growing brighter and brighter each time Francis added another attachment, and had already attained a degree of incandescence so intense that he had been forced to don cobalt-blue goggles in order to look at it. The date was the First of April, ...
— The Servant Problem • Robert F. Young

... some one person. Their eyes preserve, no doubt, something of the infinitude they have gazed on. Has nature, in her foresight, armed their retina with some reflecting background to enable them to endure the mirage of the sand, the torrents of sunshine, and the burning cobalt of the sky? or, do human beings, like other creatures, derive something from the surroundings among which they grow up, and preserve for ages the qualities they have imbibed from them? The great solution of this problem of race lies perhaps in the question itself. ...
— Scenes from a Courtesan's Life • Honore de Balzac

... with a great number of preparations of cobalt, nickel, bismuth, platinum and other salts which have been thought hitherto to be insensitive to the solar agency; but if they are partially sunned and then washed with nitrate of silver and put aside in the dark, the metallic silver is slowly reduced upon ...
— Photographic Reproduction Processes • P.C. Duchochois

... before that and the three were sitting on the terrace with a world of silver light and cobalt shadows about them. That is to say, two of them sat there in silence while the third came and went about his duties of changing records and needles and the winding of the machine—for he still dedicated himself ...
— The Tyranny of Weakness • Charles Neville Buck

... remarkable continuity by way of reoccurrence over wide areas. The estimation of the prospective value of mines where continuity of production is dependent on reoccurrence of ore-bodies somewhat proportional to the area, such as these Mississippi deposits or to some extent as in Cobalt silver veins, is an interesting study, but one that offers little field ...
— Principles of Mining - Valuation, Organization and Administration • Herbert C. Hoover

... that year was one of those days for which Newport is famous—a tangy breeze sweeping over the gorse-clad cliffs and dunes that mark the environment of Bateman's Point the old yellow light-ship which keeps watch and ward over the Brenton reefs rising and falling on a cobalt sea. From out of the seaward mists there came shortly before ten o'clock a low-lying craft which was instantly picked out by the men of the light-ship as a submarine, an American submarine. There is a station for them in Newport Harbor, and submersible boats of our navy are to be found ...
— Our Navy in the War • Lawrence Perry

... from the sky by then. They had faded as quickly as they had come. Once more, under a dome of cobalt, the river flowed black between its fringe of trees, and the prairie stretched ...
— The Plow-Woman • Eleanor Gates

... tested by M. Hanon gave only 35.5 per cent., and another by Dr. Bernath yielded 40 per cent., of metallic iron. That gold has been found and was worked in the Carpathians as far back as the Dacian age is well known; and, according to modern writers, cobalt, sulphur, arsenic, copper,[19] and lead are also present in different districts, but the workable minerals of Roumania are at present limited to salt, petroleum, and lignite; and, looking to the importance ...
— Roumania Past and Present • James Samuelson

... (831) Cobalt and Zinc, two metallic substances; the former composed of silver, copper, and arsenic, the latter ...
— The Letters of Horace Walpole, Volume 1 • Horace Walpole

... in that very joy, stretched prone upon the ground, blinking sleepily up at the sun and the cobalt sky, feeling my very hair grow, and health returning in warm, electric waves. I even dared to cross one leg over the other and to swing the pendant member with nonchalant air, first taking a cautious survey of the neighboring ...
— Dawn O'Hara, The Girl Who Laughed • Edna Ferber

... diagrams, it seemed to me likely that a fourth group exists, coming on the paramagnetic side, directly under iron, cobalt, nickel, just one complete swing of the pendulum after rhodium, ruthenium, palladium. This would make four interperiodic groups, and they would come also periodically in the ...
— Occult Chemistry - Clairvoyant Observations on the Chemical Elements • Annie Besant and Charles W. Leadbeater

... oxides, peat, cobalt, copper, platinum, vanadium, arable land, hydropower, niobium, tantalum, gold, tin, tungsten, ...
— The 2008 CIA World Factbook • United States. Central Intelligence Agency.

... and the market blazing in sunshine, piled with fruit, fish, and poultry, under many-coloured awnings; the tall white houses with their balconies and galleries shining round about, and the sky above so blue that the best cobalt in all the paint-box looks muddy and dim in comparison to it. There were pictures for a year in that market-place—from the copper-coloured old hags and beggars who roared to you for the love of Heaven ...
— Notes on a Journey from Cornhill to Grand Cairo • William Makepeace Thackeray

... nickel, uranium, rare earth oxides, peat, cobalt, copper, platinum (not yet exploited), vanadium, ...
— The 2002 CIA World Factbook • US Government

... Natural resources: cobalt, copper, cadmium, petroleum, industrial and gem diamonds, gold, silver, zinc, manganese, tin, germanium, uranium, radium, bauxite, iron ore, ...
— The 1995 CIA World Factbook • United States Central Intelligence Agency

... and caught Trot by both shoulders. The Princess was twice the little girl's size, and she shook her victim so violently that Trot's teeth rattled together. Then Princess Cobalt came up and slapped one side of the slave's face, and Princess Turquoise ran forward and slapped the other side. Cerulia gave Trot a push one way, and Sapphire pushed her the other way, so the little girl was quite out of breath and very angry when finally her punishment ceased. She had not ...
— Sky Island - Being the further exciting adventures of Trot and Cap'n - Bill after their visit to the sea fairies • L. Frank Baum

... these meteoric masses consist, and on which Berzelius has thrown so much light, are the same as those distributed throughout the earth's crust, and are fifteen in number, namely, iron, nickel, cobalt, manganese, chromium, copper, arsenic, zinc, potash, soda, sulphur, phosphorus, and carbon, constituting altogether nearly one third of all the known simple bodies. Notwithstanding this similarity with the ...
— COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 • Alexander von Humboldt

... by numerous metalliferous veins, running, though irregularly, N.W. and S.E., and generally at right angles to the many dikes. The veins consist of native silver, of muriate of silver, an amalgam of silver, cobalt, antimony, and arsenic, generally embedded in sulphate of barytes. (See the Report on M. Domeyko's account of those mines, in the "Comptes Rendus" tome 14 page 560.) I was assured by Mr. Lambert, that native copper without a ...
— South American Geology - also: - Title: Geological Observations On South America • Charles Darwin

... (greenish-blue) to the most magnificent ultramarine blue or deep indigo blue. The shades of blue increasing in darkness in the order of the colors of the solar spectrum, are as follows: Cyan-blue (greenish blue), Prussian-blue, Cobalt-blue, genuine ultramarine-blue, and artificial ultramarine-blue (violet blue). While traversing one portion of the Lake in a steamer, a lady endowed with a remarkable natural appreciation and discrimination of shades of color declared that the exact tint of the water ...
— The Lake of the Sky • George Wharton James

... now isn't she?" returned her mistress, fondly. "My husband brought her from China. You don't often see a Chinese magpie, with blue plumage,—cobalt blue." ...
— Jimmy, Lucy, and All • Sophie May

... old snow, eight mm. in thickness; 3, a layer of snow conglomerated to a crystalline granular mass; and 4, common granular hardened snow. Layer 3 was full of small black grains, among which were found numerous metallic particles that were attracted by the magnet, and were found to contain iron, cobalt, and possibly nickel also. ...
— The Voyage of the Vega round Asia and Europe, Volume I and Volume II • A.E. Nordenskieold

... at work, tumbles everything that crosses his path or comes within range of his vision into the crucible of his palette. The most majestic of mountains and the softest of summer clouds are to him but flat washes of cobalt, and the loveliest of dimples on the fairest of cheeks but a shadow-tone, and a high light made real by pats of ...
— The Underdog • F. Hopkinson Smith

... three o'clock we had dropped a long way down the river. The air was delightfully fresh, the sky of a faultless cobalt, the river shining and flashing like quicksilver, and at this period steward runs against me bearing two great smoking dishes covered by two great glistening hemispheres of tin. ...
— Little Travels and Roadside Sketches • William Makepeace Thackeray

... deep into the pine-needles and sighed. The hermit, on the q. t., removed a grass burr from the ankle of one sandalled foot with the big toe of his other one. She blued—and almost starched and ironed him—with her cobalt eyes. ...
— Options • O. Henry

... seems to grow more luminous, as if it had drunk something of the fire as well as the colour of the sun, while the horns of the sinking moon gleam silver-bright just over the topmost trees, painted in sepia upon a cobalt sky. How weird, phantasmal, enigmatic the forms of those trees now appear! Some like hell-hags, with wild hair flying, are rushing through the air; others, majestic, solitary, wrapped about with dark horror, are the trees of Fate; some ...
— Wanderings by southern waters, eastern Aquitaine • Edward Harrison Barker

... a maiden, charming and true, With beautiful eyes like the cobalt blue Of the borax bead, and I guess she'll do If she hasn't ...
— Modern Eloquence: Vol III, After-Dinner Speeches P-Z • Various

... Norway consist of timber, masts, tar, potash, hides, (chiefly those of the goat,) iron, copper, cobalt, tallow, salted provisions, and fish. Corn, principally from the southern shores of the Baltic, is the most considerable article of import. The only event in the modern history of this country, which can affect its commerce, is its annexation to Sweden; ...
— Robert Kerr's General History and Collection of Voyages and Travels, Volume 18 • William Stevenson

... four miles to Fontainebleau, bought his cobalt, and set his face homewards about three o'clock. When he was halfway home, he turned aside into a tangle of young beech wood, parted the branches, and found a shady corner where he could rest and think. The ...
— The History of David Grieve • Mrs. Humphry Ward

... Montgomery, of Lanark and Argyll, of the Isle of Man, of Waterford and Down; I have gone down the 360-ft. Grand Pipe iron ladder of the abandoned graphite-mine at Barrowdale in Cumberland, half-way up a mountain 2,000 feet high; and visited where cobalt and manganese ore is mined in pockets at the Foel Hiraeddog mine near Rhyl in Flintshire, and the lead and copper Newton Stewart workings in Galloway; the Bristol coal-fields, and mines of South Staffordshire, where, as in Somerset, Gloucester, and Shropshire, ...
— The Purple Cloud • M.P. Shiel

... in the museums, were very numerous here. This beautiful bird has a snow-white tail and its head is adorned with four cobalt-blue appendages, two above and two underneath the head. The Dayaks caught this and other birds alive in snares, which they are expert in constructing. I kept one alive for many days, and it soon became tame. It was a handsome, brave bird, and I was ...
— Through Central Borneo: - An Account of Two Years' Travel in the Land of Head-Hunters - Between the Years 1913 and 1917 • Carl Lumholtz

... slowly, staring at nothingness. Oh, she realized, all right, realized only too well. It was the world that hadn't realized. The world that had gone on stockpiling hydrogen bombs. The world that had put those bombs in cobalt shells, although it had promised it wouldn't, because the cobalt made them much more terrible and cost no more. The world that had started throwing those bombs, always telling itself that it hadn't thrown enough of them yet to make the air really dangerous with the deadly radioactive ...
— The Moon is Green • Fritz Reuter Leiber

... great quantities, by placing about the house vessels filled with sweetened water and cobalt. Six cents' worth of cobalt is enough for a pint of water. It ...
— The American Woman's Home • Catherine E. Beecher and Harriet Beecher Stowe

... characters shall become visible only when subjected to the action of fire. Zaffre, digested in aqua regia, and diluted with four times its weight of water, is sometimes employed; a green tint results. The regulus of cobalt, dissolved in spirit of nitre, gives a red. These colors disappear at longer or shorter intervals after the material written upon cools, but again become apparent upon the reapplication ...
— Short Stories for English Courses • Various (Rosa M. R. Mikels ed.)

... in Darkovan territory now, and that we must reckon with the Darkovan horror of guns or of any weapon which reaches beyond the arm's-length of the man who wields it. A simple heat-gun, to the Darkovan ethical code, is as reprehensible as a super-cobalt planetbuster. ...
— The Planet Savers • Marion Zimmer Bradley

... form as a line of dazzling white houses along a sea of cobalt and indigo. And to add to the reality of the mirage, some miles away, he could see two boats with sails all green and blue from the reflection of the luster of ...
— The Flying Legion • George Allan England

... very speedily scarlet if touched with any pointed instrument. This very curious optical phenomena has been investigated by Mr. Talbot and by Mr. Warrington. Perfectly dry sulphate of copper is white; the slightest moisture turns it blue. Muriate of cobalt is of a pale pink color; a very slight heat, by removing a little moisture, changes it to a green. These are a few instances selected from many which might ...
— The History and Practice of the Art of Photography • Henry H. Snelling

... the artist. "There is that much worth of cobalt in my Pharaoh's robe. Make it a round sum, at any rate! Square it off; say ...
— Bohemians of the Latin Quarter • Henry Murger

... percentage of carbon, and I used to take Saturday for it so I could have time enough to complete the combustion. Now the chemists of a steel works' laboratory may have to determine also the tungsten, chromium, vanadium, titanium, nickel, cobalt, phosphorus, molybdenum, manganese, silicon and sulfur, any or all of them, and be spry about it, because if they do not get the report out within fifteen minutes while the steel is melting in the electrical furnace the whole batch of 75 tons may go wrong. I'm glad I quit the laboratory before ...
— Creative Chemistry - Descriptive of Recent Achievements in the Chemical Industries • Edwin E. Slosson

... of imperial orders has not so many ribbons as this poor vagabond's claim. Sometimes it is swathed in crimson tyings, sometimes in scarlet, now and again in magenta; and I am very happy to be able to say that pink and two very exquisite shades of blue known as birds-egg and cobalt have lately been introduced. ...
— The Story of Louis Riel: The Rebel Chief • Joseph Edmund Collins

... northeast to St. Louis and its lifeless ruins; then Chicago and Gary, where little bands of Stone Age reversions stalked and fought and ate each other; Detroit, where things that had completely forgotten that they were human emerged from their burrows only at night; Cleveland, where a couple of cobalt bombs must have landed in the lake and drenched everything with radioactivity that still lingered after two centuries; Akron, where vegetation was only beginning to break through the glassy slag; Cincinnati, where ...
— The Return • H. Beam Piper and John J. McGuire

... answered the artist; "just in the robe of my Pharaoh there is fifty crowns' worth of cobalt. Pay me at least something for ...
— International Short Stories: French • Various

... rooms filled with fine old furniture, a few pictures, glimpses of brass and silver, large windows opening upon lawns and trees and shrubs and flowers, a flash of blue river, a vista of green marshes melting into the cobalt sky. A stately, lovely, leisurely old house, typifying the stately, leisurely life that had called it into being; both gone irrevocably into ...
— The Purple Heights • Marie Conway Oemler

... object by a few lines and blotches on a piece of paper, are not unduly exigent. Their own primitive diagrams, like a badly drawn Euclidean problem, satisfy their idea of studies from the life. Their schemes of colour are limited to harmonies in crimson lake, cobalt and gamboge, their skies are very blue, their grass arsenically green, and their perspective as erratic ...
— Children's Books and Their Illustrators • Gleeson White

... of Hours," he said, "that I have spent my eyesight, and gold, purple, and carmine, and cobalt upon, these three years past; a jewel it is, though I say so. And I had good hope to sell it to Hugh Kennedy, for he has of late had luck in taking two English knights prisoners at Orleans—the only profitable trade that men now can drive,—and the good knight ...
— A Monk of Fife • Andrew Lang

... ("Geologie Appliqee," i. 8) gives the following minima proportions in which metal may be worked on a grand scale, of course under the most favourable circumstances. The extremes are 0.25 (iron), and 0.00001 (gold); and antimony, bismuth, cobalt, and nickel are neglected, because the proportions vary ...
— The Land of Midian, Vol. 1 • Richard Burton

... Manganese. Vanadium? Sodium. Iron. Phosphorus. Potassium. Nickel. Sulphur. Magnesium. Cobalt. Oxygen. Calcium. Copper. Silicon. Aluminum. Tin. Carbon. ...
— Scientific American Supplement, Vol. XXI., No. 531, March 6, 1886 • Various

... Wort, or Day Flower).—A pretty greenhouse climber, bearing cobalt-blue flowers. It should occupy a sunny position, and be watered freely from March to September, after which ...
— Gardening for the Million • Alfred Pink

... The Chinese town of Serambang lies at the foot of the hill. The valley is nearly surrounded by richly wooded hills, some of them fully three thousand feet high. These, which stretch away to the northern State of Selangor, are bathed in indigo and cobalt, slashed with white here and there, where cool streams dash over forest-shaded ledges. The house consists of two attap roofed bungalows, united by their upper verandas. Below there are a garden of acclimatization and a lawn, on which the Resident instructs the bright little daughter of ...
— The Golden Chersonese and the Way Thither • Isabella L. Bird (Mrs. Bishop)

... collodio-bromide emulsion plates with blue myrtle chlorophyl solution, exposing them through the yellow screen, and then developing them in the usual manner. The emulsion which I have employed is made with an excess of nitrate of silver, which is afterward neutralized by the addition of chloride of cobalt; it is known as Newton's emulsion. I now prepare the chlorophyl from fresh blue myrtle leaves, by cutting them up fine, covering with pure alcohol, and heating moderately hot; the leaves are left in the solution, and some zinc powder is added, which helps to keep the chlorophyl ...
— Scientific American Supplement, No. 492, June 6, 1885 • Various

... officers looked up and round. On the crest of the dunes behind them, in sharp silhouette against the deep cobalt of the sky, they beheld a tall, lean figure scrupulously dressed in black with silver lace, a crimson ostrich plume curled about the broad brim of his hat affording the only touch of colour. Under that hat was the tawny face of ...
— Captain Blood • Rafael Sabatini

... whole mass of the gneiss,* and sometimes united in small veins of quartz. (* The four metals, which are found disseminated in the granite rocks, as if they were of contemporaneous formation, are gold, tin, titanium, and cobalt.) Most of the torrents that traverse the mountains bear along with them grains of gold. The poor inhabitants of Villa de Cura and San Juan have sometimes gained thirty piastres a-day by washing the sand; but most commonly, in spite ...
— Equinoctial Regions of America V2 • Alexander von Humboldt

... been left behind, the unspeakable wildness of the country gave way abruptly, as it so often does in Appalachia, to higher grounds where for a little way the roads run through almost parklike stretches, now silver and cobalt under a ...
— A Pagan of the Hills • Charles Neville Buck

... vari-coloured study with a start, caused by the discovery that I had absent-mindedly squeezed upon my palette the entire contents of an expensive tube of cobalt violet, for which I had no present use; and sighing (for, of necessity, I am an economical man), I postponed both of my problems till another day, determined to efface the one with a palette knife and a rag soaked in turpentine, and to defer the other until I should ...
— The Guest of Quesnay • Booth Tarkington

... fresh bracing morning? From the very first our faces were turned to the south-west, and before us rose the magnificent chain of the Southern Alps, with their bold snowy peaks standing out in a glorious dazzle against the cobalt sky. A stranger, or colonially speaking, a "new chum," would have thought we must needs cross that barrier-range before we could penetrate any distance into the back country, but we knew of long ...
— Station Amusements • Lady Barker

... lilies lay asleep, dreaming of their own pale beauty. Long, green pergolas, starred with flowers, framed blue-veiled pictures of distant coast-line, and mediaeval strongholds, coloured with the same burnt umber as the hills on which they stood, gloomed and glowed across a cobalt sea. ...
— My Friend the Chauffeur • C. N. Williamson and A. M. Williamson



Words linked to "Cobalt" :   smaltite, metal, metallic element



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