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Calcium   Listen
noun
Calcium  n.  (Chem.) An elementary substance; a metal which combined with oxygen forms lime. It is of a pale yellow color, tenacious, and malleable. It is a member of the alkaline earth group of elements. Atomic weight 40. Symbol Ca. Note: Calcium is widely and abundantly disseminated, as in its compounds calcium carbonate or limestone, calcium sulphate or gypsum, calcium fluoride or fluor spar, calcium phosphate or apatite.
Calcium light, an intense light produced by the incandescence of a stick or ball of lime in the flame of a combination of oxygen and hydrogen gases, or of oxygen and coal gas; called also Drummond light and lime light.






Collaborative International Dictionary of English 0.48








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"Calcium" Quotes from Famous Books



... absolutely essential to healthy human life, which are classified by physiological chemistry as the elements of organic life. In the composition of vital tissues we constantly find these basal elements: Carbon, oxygen, hydrogen, nitrogen, sulphur, phosphorus, chlorine, potassium, sodium, magnesium, calcium, iron, manganese, fluorine, silicon, and iodine. The function of these elements will be discussed in ...
— Valere Aude - Dare to Be Healthy, Or, The Light of Physical Regeneration • Louis Dechmann

... substances in question are present in a gaseous condition in the burning flames of the sun. Down to the present time the examination of the sun's atmosphere has shown the existence therein of thirty-six known elements. These include sodium, potassium, calcium, magnesium, iron, copper, cobalt, silver, lead, tin, zinc, titanium, aluminium, chromium, silicon, carbon, hydrogen ...
— Notable Events of the Nineteenth Century - Great Deeds of Men and Nations and the Progress of the World • Various

... had been stringing the old lady along, intending to produce Bud's spook as a sort of red-fire, calcium-light, grand-march-of-the-Amazons climax, but she didn't get a chance. For right there the old lady got up with a mighty set expression around her lips and marched out, muttering that it was just as she had thought all along—Bud wasn't ...
— The Wit and Humor of America, Volume V. (of X.) • Various

... the natural food of ordinary crops are ten in number, viz.—carbon, hydrogen, oxygen, nitrogen, sulphur, phosphorus, potassium, calcium, magnesium, and iron. These are obtained from the soil and air, and unless all of them are available plants will not grow. The absence of even one of them is as disastrous as the want of all, and a deficiency of one cannot be made up by an excess of another; for example, ...
— The Culture of Vegetables and Flowers From Seeds and Roots, 16th Edition • Sutton and Sons

... hottest to cooler stars certain substances disappear and certain other substances take their places. It may be supposed, as a suggestive hypothesis, that the lowering of stellar temperature is accompanied by the formation, from simpler forms of matter, of such elements as iron, calcium, ...
— The Story of Alchemy and the Beginnings of Chemistry • M. M. Pattison Muir

... about it, and somehow it always reminds me of a theater, one of God's own handiwork, whose dome is the blue vault of heaven, studded with its millions of stars. The silver moon just peeping over the mountain, throwing into grand relief its rugged seam-scarred sides, the calcium light; the pine trees with waving plumes, rising file on file like shrouded specters, form the stage setting; the mountain brook, on whose bosom the moon leaves a streak of molten silver, the footlights; ...
— Byways Around San Francisco Bay • William E. Hutchinson

... are the victims of premature ossification, their bodies being stunted, rarely attaining a greater height than four feet, and exhibiting all the signs of old age at thirty years; in fact, they seldom live longer than that. In this case the cause is directly traceable to the excess of calcium salts in the drinking water, for although heredity plays an important part in this matter, yet children from other parts, if brought into the region at an early age, soon manifest the symptoms and speedily become Cretins ...
— The Royal Road to Health • Chas. A. Tyrrell

... for their growth and development a suitable food-supply in the form of proteins, carbohydrates, and salts of calcium and potassium which they break up into simpler elements. An alkaline medium favours bacterial growth; and moisture is a necessary condition; spores, however, can survive the want of water for much ...
— Manual of Surgery - Volume First: General Surgery. Sixth Edition. • Alexis Thomson and Alexander Miles

... can make no greater mistake than trying to fence her husband about and obtruding high walls between him and the women he admires. Far better bring them near and turn on the calcium light. ...
— A Woman of the World - Her Counsel to Other People's Sons and Daughters • Ella Wheeler Wilcox

... the city press was teeming with matter pertinent to young Mr. Meyer's newest display—the paper that refused to teem would have had to tell him why. Jared stood in the calcium-light of absolute unshaded publicity. "An American Boy's Triumph." "A New Idea in American Art." "The Western Angelus"—this last from a serf that submitted, indeed, yet grimaced in submitting. Under head-lines such as these were detailed his ...
— Under the Skylights • Henry Blake Fuller

... Its nine diminished heads must hide Before the baneful modern beast Who has a thousand heads at least. See how in horrid tiers they rise, With straining ears and bulging eyes, While, blinded by fierce calcium rays, The trembling victim tribute pays Of song or measure, mime or jest, To soothe the savage Hydra's breast. If she please not the monster's whim, Wild scribes will tear her limb from limb; Even if charmed, he rend the air With ...
— The Mythological Zoo • Oliver Herford

... "Calcium metal's the toughest going—and even that would break under the beating those ships give it. The only way to withstand it is to have such a mass of metal that the ...
— The Ultimate Weapon • John Wood Campbell

... results which have rewarded the spectrum-analysis of this star by Mr. Huggins and Professor Miller. It appears that there is decisive evidence of the presence in this luminary of many elements known to exist in our own sun; amongst others are found sodium, magnesium, calcium, iron, and bismuth. Hydrogen appears to be absent, or, more correctly, there are no lines in the star's spectrum corresponding to those of hydrogen in the solar spectrum. Secchi considers that there is evidence of an actual change ...
— Half-hours with the Telescope - Being a Popular Guide to the Use of the Telescope as a - Means of Amusement and Instruction. • Richard A. Proctor

... interrupted by the blare of the orchestra and the sputtering of the calcium lights in the wings as the line was called to form for a new entrance. No further opportunity for conversation occurred, but the next evening, when they were getting ready for the stage, this girl ...
— Sister Carrie • Theodore Dreiser

... affords, probably, the strongest and best illumination for the magic lantern; then comes the magnesium light; but their use is a little troublesome and rather expensive; next to these in illuminating power is the oxy-hydrogen or Drummond light. The preparation of the gases and the use of the calcium ...
— Scientific American, Vol.22, No. 1, January 1, 1870 • Various

... means of a rope suspended over a wheel in the roof. The opening in the wall at the head of the ladder is closed at the time of an attack by an iron platform, to which the ladder leads, and which also can be raised by a pulley. In October of 1897 the Spanish hope to have calcium lights placed in the watch towers of the forts with sufficient power to throw a searchlight over a quarter of a mile, or to the next block house, and so keep the trocha as well lighted as Broadway from one end ...
— Cuba in War Time • Richard Harding Davis

... keep his bag in good order, he must purify his oxygen by washing it with a solution of caustic soda, and then passing it through a "tower" of potash or soda in sticks, and, finally, through a calcium chloride tower. This purifying apparatus should be permanently set up on a board, so that it may be carried about by the attendant to wherever it is required. Oxygen thus purified does not seem to injure a good bag—at least during the first six or ...
— On Laboratory Arts • Richard Threlfall

... bulrushes, and daubed it with slime and with pitch" (Exodus, ii. 3), bitumine ac pice in the Vulgate. Bitumen, or mineral pitch, was regularly applied to this purpose, even by Elizabethan seamen. Failing this, anything sticky and unctuous was used, e.g., clay or lime. Lime now means usually calcium oxide, but its original sense is anything viscous; cf. Ger. Leim, glue, and our bird-lime. The oldest example of the verb to caulk is about 1500. In Mid. English we find to lime used instead, e.g., in ...
— The Romance of Words (4th ed.) • Ernest Weekley

... discovery of a whole group of new elements. Thus Davy, starting in 1807, applied the method of electrolysis, using a development of Volta's pile as a source of current; in a short time he discovered aluminum, barium, boron, calcium, magnesium, potassium, sodium, ...
— A Brief History of Element Discovery, Synthesis, and Analysis • Glen W. Watson

... about this time that I adopted an expedient which proved of great service on several occasions. A blockade-runner did not often pass through the fleet without receiving one or more shots, but these were always preceded by the flash of a calcium light, or by a blue light; and immediately followed by two rockets thrown in the direction of the blockade-runner. The signals were probably concerted each day for the ensuing night, as they appeared to be constantly changed; but the rockets were invariably sent up. I ordered a lot ...
— The Narrative of a Blockade-Runner • John Wilkinson

... importance, constituting, on an average, about one-third of the entire ash. Oxides of manganese and iron are always present; the former averaging about 3 per cent. and the latter 5 per cent. to 2 per cent. of the ash. Sodium, calcium, and chlorine are usually present in small and varying quantities. Sulphuric acid occurs in the ash of all fungi, and is remarkable for the great variation in quantity present in different species; e. g., ash of Helvella esculenta contains 1.58 per cent. H2SO4 while that of Agaricus campestris ...
— Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. • George Francis Atkinson

... The tins were converted into tanks, and from each one rose a short piece of pipe that ended in a gas tip. On board the dirigible were plenty of tools and materials. Into the cans were put certain chemicals that generated a gas which, when lighted, gave a brilliant glow, almost like calcium carbide. ...
— Tom Swift in the City of Gold, or, Marvelous Adventures Underground • Victor Appleton

... nutrient balance, the poorest foliar sprays are organic. That's because it is nearly impossible to get significant quantities of phosphorus or calcium into solution using any combination of fish emulsion and seaweed or liquid kelp. The most useful possible organic foliar is 1/2 to 1 tablespoon each of fish emulsion and liquid seaweed concentrate per ...
— Gardening Without Irrigation: or without much, anyway • Steve Solomon

... a chemist, Woehler, announced the discovery of the preparation of acetylene gas from calcium carbide, which he had made by heating to a high temperature a mixture of charcoal with an alloy of zinc and calcium. His product would decompose water and yield the gas. For nearly thirty years these substances were neglected, with the result that acetylene was practically ...
— Oxy-Acetylene Welding and Cutting • Harold P. Manly

... song—to the huge delight of the audience, and to Sam's red-faced discomfiture—that she liked his smile, and he was just her style, and just as cute as he could be, and just the boy for her. On reaching the chorus she had whipped out a small, round mirror and, assisted by the calcium-light man in the rear, had thrown a wretched little spotlight ...
— Buttered Side Down • Edna Ferber

... reassemble and destroy organic matter but they cannot create it. Only plants can make organic materials like cellulose, proteins, and sugars from inorganic minerals derived from soil, air or water. The elements plants build with include calcium, magnesium, potassium, phosphorus, sodium, sulfur, iron, zinc, cobalt, boron, manganese, molybdenum, carbon, nitrogen, oxygen, ...
— Organic Gardener's Composting • Steve Solomon

... had they been properly nourished. Sick fasters may be wise to take in minerals from thin vegetable broths or vitamin-like supplements in order to prevent uncomfortable deficiency states. For example calcium or magnesium deficiencies can make water fasters experience unpleasant symptoms such as hand tremors, stiff muscles, cramps in the hands, feet, and legs, and difficulty relaxing. I want to stress here that fasting itself ...
— How and When to Be Your Own Doctor • Dr. Isabelle A. Moser with Steve Solomon

... carbon dioxide, hydrogen, a constituent of water absorbed through the plant roots; nitrogen, taken from the soil by all plants also secured from the air by legumes. The other elements are phosphorus, potassium, magnesium, calcium, iron and sulphur, all of which are secured from the soil. The soil nitrogen is contained in the organic matter or humus, and to maintain the supply of nitrogen, we should keep the soil well stored with organic matter, making liberal use of clover or other legumes which ...
— Twenty-Five Years in the Black Belt • William James Edwards

... extended and improved by an American. Professor George E. Hale, formerly Director of the Yerkes Observatory, has devised an instrument for taking photographs of the sun by a single ray of the spectrum. The light emitted by calcium, the base of lime, and one of the substances most abundant in the sun, is often ...
— Side-lights on Astronomy and Kindred Fields of Popular Science • Simon Newcomb

... artificial diamonds and produced instead the more useful carborundum, as well as the Acheson graphite, which at once found its place in industry. Another valuable product of the electric furnace was the calcium carbide first produced in 1892 by Thomas L. Wilson of Spray, North Carolina. This calcium carbide is the basis of acetylene gas, a powerful illuminant, and it is widely used in metallurgy, ...
— The Age of Invention - A Chronicle of Mechanical Conquest, Book, 37 in The - Chronicles of America Series • Holland Thompson

... the roots take up from the soil various substances that are essential to their healthy growth. Potash, phosphoric acid, nitrogen, calcium, sulphur, magnesium, and iron are needed by plants, but the first three are particularly important. If land is to yield good crops year after year, it must be fertilized, that is, there must be added chemicals containing the above-mentioned plant ...
— Ontario Teachers' Manuals: Nature Study • Ontario Ministry of Education

... hundred girls and women in New York who earn their living by dancing in the ballets of the various theatres. The Black Crook alone employs about one hundred. Those who have seen these damsels in their glory, in the full glare of the foot and calcium lights, amidst the most gorgeous surroundings, and under the influence of delicious music, may have come to the conclusion that such a life must be very pleasant. They little know the experience of a ballet girl. "It's a hard ...
— Lights and Shadows of New York Life - or, the Sights and Sensations of the Great City • James D. McCabe

... very remarkable that the fossil ivory of the mammoth, and specimens of the historic period of Pompeii or Egypt, contain sometimes as much as 10 per cent. more of fluoride of calcium than the ivory of the present day. We apprehend, however, that this property—first investigated by Dr George Wilson—may be derived from long-continued contact with earth, since fluoride of calcium is the chief ingredient in ...
— Chambers' Edinburgh Journal, No. 421, New Series, Jan. 24, 1852 • Various

... the manufacture of guncotton, for many years was made principally with saltpeter and sulphuric acid. Modern chemists, however, made it from nitrogen of the very air we breathe, and in Germany it was made during the war from ammonia and calcium cyanamide, both of which may ...
— Kelly Miller's History of the World War for Human Rights • Kelly Miller

... explosive is two hundred and twenty per cent. of the glycerine, we can be morally sure that in the bottom of this hold, each minute globule of it held firmly in a hard matrix of sulphate or nitrate of calcium—which would be formed next when the acids met the hydrates and carbonates of lime—is over one hundred and thirty tons of nitro-glycerine, all the more explosive from not being washed of free acids. Come up on deck. I'll show you ...
— Great Sea Stories • Various

... parts; zinc chloride, 5 parts; aluminum chloride, 4 parts; calcium chloride, 5 parts; magnesium chloride, 3 parts; and water sufficient to make 90 parts. When all is dissolved add to each gallon 10 grains of thymol and a quarter-ounce of rosemary that had been previously dissolved ...
— Practical Mechanics for Boys • J. S. Zerbe

... opening the narrow door. The paint was already blistering off it. The trouble was immediately apparent. One of the integrator chambers, in which atomic hydrogen was integrated to form atomic iron and calcium (sometimes called the Michelson effect), had sprung a leak. The heat escaping into the little room was not the comparatively negligible heat of burning hydrogen, but the cosmic energy of matter in creation. Sime slammed the door. The radiated light ...
— The Martian Cabal • Roman Frederick Starzl

... believe, been at the Camp of Chalons for artillery drills. You have seen when the shell bursts how the chalky soil of the Marne effervesces like the inkwells at school, when we used to throw a piece of calcium carbonate into them. Well, it was almost like that, but in the midst of the desert, in the midst of obscurity. The white waters rushed into the depths of the black hole, and rose and rose towards the pedestal on which ...
— Atlantida • Pierre Benoit

... to expel all the air dissolved in the water and adhering to the solid substances, we first placed our flask in a bath of chloride of calcium in a large cylindrical white iron pot set over a flame. The exit tube of the flask was plunged in a test tube of Bohemian glass three-quarters full of distilled water, and also heated by a flame. We boiled the liquids in the flask and test-tube for a sufficient time ...
— The Harvard Classics Volume 38 - Scientific Papers (Physiology, Medicine, Surgery, Geology) • Various

... preparation of oxygen, in the manufacture of matches, for pyrotechnic purposes, and in medicine. Sodium chlorate, NaClO3, is prepared by the electrolytic process; by passing chlorine into milk of lime and decomposing the calcium chlorate formed by sodium sulphate; or by the action of chlorine on sodium carbonate at low temperature (not above 35 deg. C). It is much more soluble in water than ...
— Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 3 - "Chitral" to "Cincinnati" • Various

... body is built up with 13 of the 70 elements, namely: oxygen, hydrogen, nitrogen, chlorine, fluorine, carbon, phosphorus, sulphur, calcium, potassium, sodium, magnesium, and iron. Besides these, a few of the other elements, as silicon, have been found; but they exist in ...
— A Practical Physiology • Albert F. Blaisdell

... there is a substance called "cellulose." This is what gives strength to their stems. The wood is chipped and put into digesters large enough to hold twenty tons, and is steam-cooked together with bisulphite of magnesium or calcium for seven or eight hours. Another method used for cooking such woods as poplar and gum, is to boil the wood in caustic soda, which destroys everything except the cellulose. Wood paper of one kind or another is ...
— Makers of Many Things • Eva March Tappan

... long, his right hand negligently upon the horse's neck, his left hand shielding his eyes as he looked; and to the posture, somehow, the whole landscape gradually changed its aspect, seemed to take on an air subtly theatrical, the waning sunlight like calcium, the rocks like cardboard, the trees painted. "Where, oh, where have I seen that before?" murmured Charles-Norton, intrigued in the ...
— The Trimming of Goosie • James Hopper

... Miller in England, and Rutherfurd in America, were the chief of his immediate followers. The results exceeded the dreams of the most visionary. At the very outset, in 1860, it was shown that such common terrestrial substances as sodium, iron, calcium, magnesium, nickel, barium, copper, and zinc exist in the form of glowing vapors in the sun, and very soon the stars gave up a corresponding secret. Since then the work of solar and sidereal analysis ...
— A History of Science, Volume 3(of 5) • Henry Smith Williams

... twenty drops, Fluid Extract Culiver's Root twenty drops, Fluid Extract Poke Root twenty drops, Fluid Extract Butternut twenty drops, Fluid Extract Dandelion twenty drops, Fluid Extract Prince Pine ten drops, Fluid Extract Mandrake five drops, Fluid Extract Gentian five drops, Fluid Extract Calcium five drops, Fluid Extract Black Cohoes thirty drops, Tinct. Aloe thirty drops, Tinct. Capsicum ten drops, Tinct. Sassafras thirty drops, Borax one drm., Salt three-fourths drm., Syrup three ozs., Water ...
— One Thousand Secrets of Wise and Rich Men Revealed • C. A. Bogardus

... The spring which keeps the whole of this vast array of bathing appliances going yields three hogsheads per minute, and issues from the earth at a temperature of 117 deg. Fahr. The chief constituents of the waters are calcium sulphate, sodium sulphate, magnesium chloride, calcium carbonate, and sodium chloride, and there are traces ...
— Somerset • G.W. Wade and J.H. Wade

... from the enemy's guns, and the extreme Republicans say your wound is nothing but gout and the result of high, undemocratic living. Now, my dear sir—Sire, I mean—I take a great deal of interest in this Empire. It pays me my salary, and I've had charge of the calcium lights for some time, and I don't want our lustre dimmed, but it will be dimmed unless, as I have already told you a million times, we introduce some new act on our programme. 1492 didn't succeed on its music, or its jokes, or its living pictures. It was the introduction of novelties every ...
— Mr. Bonaparte of Corsica • John Kendrick Bangs

... oil, some coal, bauxite, low-grade iron ore, calcium, natural asphalt, silica, mica, ...
— The 1999 CIA Factbook • United States. Central Intelligence Agency.

... heard of his "iron hand within the velvet glove." He had neither the hand nor the glove. He was an influence; never a power. Even when the stage was all set for a show Sir Robert could not take the spot-light. He did not abhor the calcium; he merely did not know what to do when it was on. During the tour which preceded the triumphal election of 1911 he was strong enough to win the country and weak enough to pose for oratorical photographs of Sir Robert swaying a crowd—on the roof of a Toronto hotel. ...
— The Masques of Ottawa • Domino

... purifying the atmosphere, and adapting it to the maintenance of a higher organic life, is found in the deposits of lime. My readers will excuse me, if I introduce here a very elementary chemical fact to explain this statement. Limestone is carbonate of calcium. Calcium is a metal, fusible as such, and, forming a part of the melted masses within the earth, it was thrown out with the eruptions of Plutonic rocks. Brought to the air, it would appropriate a certain amount of oxygen, and by that process would become oxide of calcium, ...
— Atlantic Monthly, Volume 11, Issue 67, May, 1863 • Various

... were lowered, a single calcium playing with its soft and silvery rays upon his face and shoulders. The expectant audience scarcely breathed as he began his theme. It was pity—pity molded into a concord of beautiful sounds, and when he began the second movement it was but a continuation of the first; his fingers sought ...
— The Fifth String, The Conspirators • John Philip Sousa

... writer neglects the value of atmosphere, forgetful of its weight in producing conviction. The tale predominantly of atmosphere (illustrated in the classic "Fall of the House of Usher"), revealing wherever found the ability of the author to hold a dominant mood in which as in a calcium light characters and arts are coloured, this tale occurs so rarely as to challenge admiration when it does occur. "For They Know not What They Do" lures the reader into its exotic air and holds him until he, too, ...
— O Henry Memorial Award Prize Stories of 1919 • Various

... very rarely found in the body, unless it be a foreign substance, such as mercury or lead. About 70 per cent of the body is oxygen, which is also the most abundant element of the earth. Then in order of their weight come carbon, hydrogen, nitrogen, calcium, phosphorus, sulphur, sodium, chlorine, fluorine, potassium, iron, ...
— Maintaining Health • R. L. Alsaker

... Sunshine is important because Her hair looks better with the light on it. Every time She frowns the weather bureau hangs out a tornado signal, and every time She smiles somebody puts a light-blue sash around the horizon and a double row of million-candle-power calcium lights clear down the future, as far as ...
— At Good Old Siwash • George Fitch

... been proposed for utilizing the large amount of pulp so obtained in preparing coffee for market. Most of these depend upon using the pulp as fertilizer, since fresh pulp contains 2.61 percent nitrogen, 0.81 percent P2O5, 2.38 percent potassium, and 0.57 percent calcium. One procedure[106] in particular is to mix pulp with sawdust, urine, and a little lime, and then to leave this mixture covered in a pit for a year before using. In addition to these mineral matters, the pulp ...
— All About Coffee • William H. Ukers

... by applying firm and prolonged pressure to the brachial nerve in the upper arm. The aetiology of spasmophilia is still a matter for dispute, but the evidence which we possess is in favour of the view that we have here to deal with a disturbance of calcium metabolism. The calcium content both of the blood and of the central nervous system has been shown to be much lowered. It is in keeping with this that clinically we note how frequently spasmophilia and rickets occur in the same child. ...
— The Nervous Child • Hector Charles Cameron

... stomach, Trailanga ate only occasionally. After weeks without food, he would break his fast with potfuls of clabbered milk offered to him by devotees. A skeptic once determined to expose Trailanga as a charlatan. A large bucket of calcium-lime mixture, used in whitewashing walls, was ...
— Autobiography of a YOGI • Paramhansa Yogananda

... salt, magnesium, hydrogen, calcium, iron, bismuth, tellurium, antimony, and mercury. Some of the sun's metals do not appear. Stars differ in their very substance, and will, no doubt, introduce new elements ...
— Recreations in Astronomy - With Directions for Practical Experiments and Telescopic Work • Henry Warren

... Those who are familiar with glass making may receive some help at this point by remembering that the various glasses are silicates, for they are made by melting sand (which is nearly pure oxide of silicon) with various metallic oxides. With lime (calcium oxide) and soda (which yields sodium oxide) we get soda-lime glass (common window glass). Lead oxide being added to the mixture a dense, very brilliant, but soft glass (flint glass) results. Cut glass dishes and "paste" gems are made ...
— A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public • Frank Bertram Wade

... cultivation to aid absorption, etc. I have observed limbs of animals much smaller than normal due to prohibited movements or lack of proper circulation, one side of a tree developed out of proportion, eggs without hard shell due to lack of calcium in the hen's diet, and I know of an old English walnut tree that bears nuts with shells so thin as to be almost negligible. I am told that at one time this tree bore a nut with a much thicker shell. It has never had any attention and it is quite probable that the lack of proper shell building elements ...
— Northern Nut Growers Association Report of the Proceedings at the Fourteenth Annual Meeting • Various

... constituents of the soil play no inconsiderable part in assisting the development of the vine. Of these, however, there are only five—namely, nitrogen, phosphorus, potash, calcium, and iron— to which it is necessary to draw attention. For the successful cultivation of wheat and other cereals a richly nitrogenous soil is invaluable; for turnips and maize one rich in phosphorus is of great advantage; but for the vine potash is of considerable importance. ...
— The Art of Living in Australia • Philip E. Muskett (?-1909)

... one where the limestone is eaten out by the erosive action of the water attacking the calcium of the rock. Furthermore, he felt that he must go down nearer sea level to be assured of success, and ...
— The Wonder Island Boys: Adventures on Strange Islands • Roger Thompson Finlay

... the muscular discords evident to our eyes at all times. Even the average ballet dancing, which is supposed to be the perfection of artistic movement, is merely a series of pirouettes and gymnastic contortions, with the theatrical smile of a pretty woman to throw the glare of a calcium light over the imperfections and dazzle us. The average ballet girl is not adequately trained, from the natural and artistic standpoint. If this is the case in what should be the quintessence of natural, and so of artistic movement, it is to a great degree ...
— Power Through Repose • Annie Payson Call

... 46. LIME (calcium combined with oxygen) forms the principal ingredient of the bones. The lime in them is combined with phosphoric ...
— A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) • Calvin Cutter

... had not been given a chance to think of the small boat, or the Whim, but struggling to raise my head I stared through the inky space eagerly awaiting the next flash. It came almost at once, bringing into image the Cove as if a million green calcium lights were focused there. This was but for an instant, yet such is the peculiar effect of lightning that in the following blackness each detail of the scene remained photographed upon my retinae. I saw the turbulent waters ...
— Wings of the Wind • Credo Harris

... occurrence of cramp-like contractions of the thumb and fingers, may supervene within a few days of the operation if one or more of the para-thyreoids have been inadvertently removed. It may be controlled by large doses of calcium lactate. On no account may the whole of the thyreoid gland be removed, as this is followed by the development of symptoms closely resembling those of myxoedema—operative ...
— Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. • Alexander Miles

... necessary connection between structure and crystalline form. These potentialities can only become operative under the influence of external conditions; their stimulation into activity depends on the degree of concentration of the various solutions, on the nature of the particular calcium salt, on the acid or alkaline reactions. Broadly speaking, the plant cell behaves in a similar way. The manifestation of each form, which is inherent as a potentiality in the specific structure, is ultimately to be referred to ...
— Darwin and Modern Science • A.C. Seward and Others

... of calcium carbide Fire risks of acetylene lighting Purchase of carbide Quality and sizes of carbide Treated and scented carbide Reaction between carbide and water chemical nature heat evolved difference between heat and temperature amount of heat evolved effect of heat on process of generation ...
— Acetylene, The Principles Of Its Generation And Use • F. H. Leeds and W. J. Atkinson Butterfield

... successful she might expect an invitation to membership in the White Rats.... These hypothetical instances would seem ridiculous ... but they are not. The Rodin case puts a by no means seldom-recurring phenomenon in the centre of the stage under a calcium light. The ironclad dreadnaughts of the academic world, the reactionary artists, the dry-as-dust lecturers are constantly ignoring the most vital, the most real, the most important artists while they sing polyphonic, antiphonal, Palestrinian motets in praise of ...
— The Merry-Go-Round • Carl Van Vechten

... we encountered another ship, and then it was about eleven o'clock at night, and after the majority of the passengers had "sought the seclusion that a cabin grants," to again quote from Pinafore. Suddenly, as we plowed the waters, the scene was brilliantly illuminated by a powerful calcium light on top of the wheel-house, and by its glare we saw not far distant a steamer that we afterward ascertained to be the one bound from Honolulu to San Francisco. She had left San Francisco for the islands before the Presidential election had taken place, and as the Hawaiian ...
— A Ball Player's Career - Being the Personal Experiences and Reminiscensces of Adrian C. Anson • Adrian C. Anson

... the fingers. However, it resists denudation in a remarkable manner, and in China it often stands up in vertical walls hundreds of feet in height. This property is probably assisted by the presence of numerous fine tubes arranged vertically and lined with calcium carbonate; these are supposed to have been formed in the first ...
— The Antiquity of Man • Charles Lyell

... bombazine ladies screech "Mad dog!" and policemen begin to shoot, somebody is going to get hurt. The man from Pompton, N.J., who always wears an overcoat in July, had turned up in a Broadway hotel drinking hot Scotches and enjoying his annual ray from the calcium. Philanthropists were petitioning the Legislature to pass a bill requiring builders to make tenement fire-escapes more commodious, so that families might die all together of the heat instead of one or two at a time. ...
— The Trimmed Lamp • O. Henry

... counterparts of those miserable beasts of Rikor who have for ages been bred only for the one purpose of supplying food for the Shining Ones. I knew that when I found the cavern the process of awakening the Shining Ones would require that they be carefully fed with the calcium and lime from the bones of living yaharigans, the normal ...
— The Cavern of the Shining Ones • Hal K. Wells

... thus been proved to contain hydrogen, sodium, barium, magnesium, calcium, aluminium, chromium, iron, nickle, manganese, titanium, cobalt, lead, zinc, copper, cadmium, strontium, cerium, uranium, potassium, etc., in all 36 of our terrestrial elements, while as regards some others the evidence ...
— The Beauties of Nature - and the Wonders of the World We Live In • Sir John Lubbock

... quick reply. "Our finest grade of porcelain has little or no phosphate of calcium, or ground bone, in it. But it is in consequence very costly, and therefore to meet the demands of the market we also manufacture a porcelain slightly strengthened with a bone element. Nevertheless this is composed of such ...
— The Story of Porcelain • Sara Ware Bassett

... after this latter date many improvements were made for the accommodation of visitors, for whom the season is from May to September. The waters of the Source Pavilion, which are used chiefly for drinking, have a temperature of 53 deg. F. and are characterized chiefly by the presence of calcium sulphate. They are particularly efficacious in the treatment of gravel and kindred disorders, by the elimination ...
— Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 2 - "Constantine Pavlovich" to "Convention" • Various

... fire line. He stepped like a calcium-lit figure over the wet, gleaming pavement, over the snaky hose, and among the rubber-sheathed, glistening firemen, gave one look at the ghastly heap on the sidewalk, and then became, like the host of raving relatives ...
— The Nine-Tenths • James Oppenheim

... physical characteristics of this dust; the degree of fineness necessary to the most explosive conditions; and the methods of dampening the dust by water, by humidifying, by steam, or of deadening its explosibility by the addition of calcium chloride, stone dust, etc. A bulletin outlining the results thus far obtained in the study of the coal-dust problem is now ...
— Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 • Herbert M. Wilson

... of stored power which are now in sight above the horizon of the industrial outlook are the electric storage battery, compressed air, and calcium-carbide. The first of these has come largely into use owing to the demand for a regulated and stored supply of electricity available for lighting purposes. Indeed the storage battery has practically rendered safe the wide introduction of electric ...
— Twentieth Century Inventions - A Forecast • George Sutherland

... calcium, crude, 20 parts; common salt, 5 parts; and water, 75 parts. Mix and put in thin bottles. In case of fire, a bottle so thrown that it will break in or very near the fire will put it out. This mixture is better and cheaper than ...
— The Handy Cyclopedia of Things Worth Knowing - A Manual of Ready Reference • Joseph Triemens

... to wait till science had given us in abundance a metal less than a quarter the weight of iron, but as strong and durable, and this was not until some fifty years ago when a process was discovered for producing cheaply the beautiful metal calcium. But calcium would have been little use alone. Aluminium, which is now so plentiful, had to be alloyed with it, and aluminium was not used to any great extent till the beginning of this century, when an electric process of reducing it quickly from its ore—common ...
— The Dominion in 1983 • Ralph Centennius

... equal to 93 degrees. Are these pure waters produced by condensed vapours?) How can we explain the origin of the sulphuretted hydrogen? It cannot proceed from the decomposition of sulphurets of iron, or pyritic strata. Is it owing to sulphurets of calcium, of magnesium, or other earthy metalloids, contained in the interior of our planet, under its rocky ...
— Equinoctial Regions of America V2 • Alexander von Humboldt

... and sandwich men were plastered with flamboyant multi-colored show bills. The play, and nothing but the play was certainly the thing; the hapless stranger was buffetted in a maelstrom of theatrical activity. The very air reeked of calcium and grease paint. ...
— The Easiest Way - A Story of Metropolitan Life • Eugene Walter and Arthur Hornblow

... end-products and aromatic compounds are urea, uric and hippuric acids, benzoic acid and ethereal sulfates of phenol and cresol. The salts are sulfates, phosphates and chlorides of sodium, potassium, calcium and magnesium. The organic and inorganic ...
— Common Diseases of Farm Animals • R. A. Craig, D. V. M.

... Carolina phosphate, made in factories situated in and near Charleston, ranks next in value to this Cambridge product. It contains 54 per cent. of tribasic phosphate of lime, 14 per cent. of carbonate of lime, 3-1/2 per cent. of iron oxide and alumina, 2-1/2 per cent. of fluoride of calcium, and 15 per cent. of silica. It consists of bone fragments derived from animal species which are now extinct. These bones have accumulated in old river beds, and the mining operations are compelled to follow the sinuosities of these streams. Though a supply derived from ...
— The Galaxy, Volume 23, No. 2, February, 1877 • Various

... through the flame with salt, the spectrum showed the D line black; or the vapour of sodium absorbs the same light that it radiates. This proved to him the existence of sodium in the sun's atmosphere.[4] Iron, calcium, and other elements were soon detected in ...
— History of Astronomy • George Forbes

... to forty with the greatest of ease, then threw in my high speed and got seventy out of her without any trouble."—"No, I simply used a socket wrench, it answers perfectly."—"Yes, a solution of calcium chloride is very good, but of course the hydrochloric acid in it has a powerful effect ...
— Further Foolishness • Stephen Leacock

... should be cut off, and the part touched with a little turps. The sulphuret of calcium will also kill them, so will the more dangerous white precipitate, or even a strong solution of carbolic acid, which must be ...
— Dogs and All About Them • Robert Leighton

... him. My jealousy was awake in me. I watched him more closely than ever. His daring in the laboratory grew daily. He talked openly about matters that other men were hardly daring to dream of, and his brain seemed to expand every day like some strange plant under calcium rays. I thought what a frightful loss to science it would be if the wilder qualities of his nature got the upper hand, and I wondered how I could endure ...
— The Precipice • Elia Wilkinson Peattie

... acid the element chlorine phosphat of lime calcium diphosphate or the element calcium glucium ...
— Conversations on Chemistry, V. 1-2 • Jane Marcet

... is Charles Gibson. Among the earliest and most active leaders in the Union cause in Missouri, I must not fail to mention the foremost—Frank P. Blair, Jr. His patriotism and courage were like a calcium light at the head of the Union column in the dark days and nights of the spring ...
— Forty-Six Years in the Army • John M. Schofield

... and Calcium.*—Most difficult of all to answer have been the questions: What causes the blood to coagulate outside of the blood vessels and what prevents its coagulation inside of these vessels? The best explanation offered as yet upon ...
— Physiology and Hygiene for Secondary Schools • Francis M. Walters, A.M.

... the first time that the canons were wrong. Straight down the road of historic progress, from the dim old days we can hardly see, into the increasing glare of the calcium-lighted present, there have always stood the Priesthood of the Past, making human ...
— The Forerunner, Volume 1 (1909-1910) • Charlotte Perkins Gilman

... alumina known as turquois, found only in Persia, and esteemed as an ornament. In the two supplemental table cases, 57 A and B, the visitor may notice specimens of Pyromorphite, a combination of phosphate and chloride of lead, and a combination of chloride of calcium with phosphate of lime. These combinations, however, cannot interest ...
— How to See the British Museum in Four Visits • W. Blanchard Jerrold

... ash. Lime which is so essential to bodybuilding is one of the minerals in milk. The following diagram from United States Food Leaflet No. 11 shows that milk is especially rich in lime. (Lime is calcium oxide.) ...
— School and Home Cooking • Carlotta C. Greer

... trenches—they were dark against the snow, and now and then a black figure like a devil showed for an instant and disappeared. The Turks clearly expected an infantry attack, for they were sending up calcium rockets and Very flares. The Russians were battering their line and spraying all the hinterland, not with shrapnel, but with good, solid high-explosives. The place would be as bright as day for a moment, ...
— Greenmantle • John Buchan

... example, a solution of a substance in hydrochloric acid into a solution of the same in acetic acid, alkali should be added in excess and then acetic acid. Many compounds are insoluble in acetic acid, which are soluble in mineral acids, such as ferric phosphate, ferric arsenate, zinc sulphide, calcium oxalate, &c., so that the use of acetic acid is valuable in some separations. The commercial acid is strong enough for most purposes, and is ...
— A Textbook of Assaying: For the Use of Those Connected with Mines. • Cornelius Beringer and John Jacob Beringer

... vessels, one entering the other. The internal vessel is provided at the bottom with a discharge pipe communicating, through a cock, with the gasometer. It carries a suspended open work basket containing the carbide of calcium. The bottom of this vessel is provided with an aperture through which it communicates with the external vessel containing the water. The latter is brought to a level in the two vessels and attacks the carbide. The acetylene formed is disengaged ...
— Scientific American Supplement, No. 1082, September 26, 1896 • Various

... regions springs are charged with calcium carbonate (the carbonate of lime), and where the limestone is magnesian they contain magnesium carbonate also. Such waters are "hard"; when used in washing, the minerals which they contain combine with the fatty acids of ...
— The Elements of Geology • William Harmon Norton

... use at night against torpedo and aeroplane attacks. From that mortar Armand has shot half a dozen bombs of phosphide of calcium which are hurled far into the darkness. They are so constructed that they float after a short plunge and are ignited on contact by the action ...
— The War Terror • Arthur B. Reeve

... the vapour of hydrogen. The intense white heat of the photosphere beneath shines through this layer, overpowering its brilliant redness. From the uppermost portion of the chromosphere great fiery tongues of glowing hydrogen and calcium vapour shoot out for many thousands of miles, driven outward by some prodigious expulsive force. It is these red "prominences" which are such a notable feature in the picture of the eclipse of ...
— The Outline of Science, Vol. 1 (of 4) - A Plain Story Simply Told • J. Arthur Thomson

... surface. The falling water has ornamented the walls, which in this portion of the cave expose over two hundred feet of Magnesian Limestone, with unique forms of dripstone; and the steeply sloping floor has received the over-charge of calcium carbonate until it has become a shining mass of onyx, retaining pools of cold, transparent water in the depressions. In the lowest corner there is only mud, and above it rises, to a height of at least fifteen feet a bank of miry, yellow clay, at ...
— Cave Regions of the Ozarks and Black Hills • Luella Agnes Owen

... against the western bank. Lieutenant Bonham-Carter, having sent away his boats, was reduced to a Carley float, an apparatus like an exaggerated lifebuoy with a floor of grating. Upon contact with the water it ignited a calcium flare, and he was adrift in the uncanny illumination with a German machine-gun a few hundred yards away giving him ...
— World's War Events, Volume III • Various

... the spacious breakfast-room. Through the broad windows from the south-east came the glorious shine of the morning sun to make him blink; and seated where it flooded him as a calcium was Mauburn, resplendent in his myriad freckles, trim, alive, and obviously hungry. Around his plate were cold mutton, a game pie, eggs, bacon, tarts, toast, and sodden-looking marmalade. Mauburn was eating of these with a voracity that published his singleness of ...
— The Spenders - A Tale of the Third Generation • Harry Leon Wilson

... brighter illuminant within their reach in the shape of acetylene, but not until it became certain that they would have to spend a second winter in the Antarctic, did their thoughts fly to the calcium carbide which had been provided for the hut, and which they had not previously thought of using. 'In this manner the darkness of our second winter was relieved by a light of such brilliancy that all could pursue their occupations by the single burner placed in ...
— The Voyages of Captain Scott - Retold from 'The Voyage of the "Discovery"' and 'Scott's - Last Expedition' • Charles Turley

... the order of the strengths of acids deduced from their competition for the same base, as determined by Thomsen's thermo-chemical or his own volumetric method, with that order in which the acids arrange themselves according to their capacity to bring calcium oxalate into solution, or to convert acetamide into ammonium acetate, or to split up methyl acetate into methyl alcohol and acetic acid catalytically, or to invert cane-sugar, or to accelerate the mutual action of hydriodic on bromic acid, he found that in all these well-investigated and very miscellaneous ...
— Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 - "Chtelet" to "Chicago" • Various

... their absence in heated milks greatly retards the action of rennet. This renders it difficult to utilize heated milks in cheese-making unless the soluble lime salts are restored, which can be done by adding solutions of calcium chlorid. ...
— Outlines of Dairy Bacteriology, 8th edition - A Concise Manual for the Use of Students in Dairying • H. L. Russell

... shore, was brought back to New Haven and analyzed by Dr. George S. Jamieson of the Sheffield Scientific School. He found that it contained small quantities of silica, iron phosphate, magnesium carbonate, calcium carbonate, calcium sulphate, potassium nitrate, potassium sulphate, sodium borate, sodium sulphate, and a considerable quantity of sodium chloride. Parinacochas water contains more carbonate and potassium than that of the Atlantic Ocean or the Great Salt Lake. As compared ...
— Inca Land - Explorations in the Highlands of Peru • Hiram Bingham

... public interest, or excitement, is at its height, then you bring your little ladder to the convent, and wait outside for a racket which will wake the neighborhood. In the midst of it, as the people are gathering, up with the ladder, and down with me in your triumphant arms. Pity we can't have a calcium light for that scene. If there should be any failure ... of course there can't be ... then a note of warning will reach me, with any instructions you may wish to give me ... to the old address ...
— The Art of Disappearing • John Talbot Smith

... miners were buried in a coal-pit in Horstel, a half mile from Liege, Belgium, and lived twenty-four days without food, eventually making good recoveries. An analysis of the water used during their confinement showed an almost total absence of organic matter and only a slight residue of calcium salts. ...
— Anomalies and Curiosities of Medicine • George M. Gould

... and unbroken part of the same, which granular body, by reason of its resistance, is made incandescent, and generates all the heat required. The ore or light material to be reduced—as, for example, the hydrated oxide of aluminum, alum, chloride of sodium, oxide of calcium, or sulphate of strontium—is usually mixed with the body of granular resistance material, and is thus brought directly in contact with the heat at the points of generation, at the same time the heat is distributed through the mass of granular material, being generated by the resistance of ...
— Scientific American Supplement, No. 508, September 26, 1885 • Various

... of the power is to be used to produce carbide of calcium for the manufacture of acetylene gas. At a recent electrical exhibition held in New York city a model of the Niagara plant was operated by an electric current brought from Niagara, 450 miles distant; and a collection of telephones were so connected that the spectator could hear ...
— The Story Of Electricity • John Munro

... coal, bauxite, low-grade iron ore, calcium, gypsum, natural asphalt, silica, mica, ...
— The 2008 CIA World Factbook • United States. Central Intelligence Agency.

... bitter fate, shot up a rocket, or a star-flare of calcium light, bursting to expose all underneath in pitiless radiance. With a gasp that was a sob, Dorn shrank flat against the wall, staring into the fading circle, feeling a creep of paralysis. He must be seen. He expected the sharp, biting series of a machine-gun ...
— The Desert of Wheat • Zane Grey

... are five other essential elements of plant food, and these require special consideration in connection with permanent soil fertility. They are potassium, magnesium, calcium, phosphorus and nitrogen. There are also five important points to be kept in mind in relation to each of these elements: (1) the soil's supply, (2) the crop requirements, (3) the loss by leaching, (4) the methods of liberation, and (5) ...
— The Farm That Won't Wear Out • Cyril G. Hopkins

... are now known as "flaming arcs," the exceedingly bright and generally orange or rose-colored lights which have been introduced within the last few years, and are now so frequently seen in streets and public places. While the arcs with plain carbons are bluish-white, those with carbons containing calcium fluoride have a notable ...
— Edison, His Life and Inventions • Frank Lewis Dyer and Thomas Commerford Martin

... chemical works, paper works, bleach works, etc. If the paper works be those working up wood pulp, the pollutions of effluent water will be about as noxious as they well can be. You will have gums and resins from the wood, calcium chloride from the bleach vats, acids from the "sours"; resin, and resin-soaps; there may also be alumina salts present. Now alumina, lime, resin, and resin-soaps, etc., precipitate dyestuffs, and also soap; if the water is alkaline, some of the mordants used may be precipitated ...
— The Chemistry of Hat Manufacturing - Lectures Delivered Before the Hat Manufacturers' Association • Watson Smith

... been mixed up more and more thoroughly. Yet we have seen the vast areas of single elements. Some of those areas are so vast that they could easily be the source of an entire world! I wonder if it is not possible that Earth was thrown off from some deposit rich in iron, aluminum and calcium, and poor in gold, radium and those other metals—and particularly poor in one element. We have located in the sun the spectrum of an element we have named coronium—and I think you have a specimen ...
— The Black Star Passes • John W Campbell

... Hunting for the air pocket. Discovery of a cave. Exploring the cave. The water in the cave. Indication of marine animal in the water. Return to the mouth of the cave. Discovering the air pocket. The peculiar light in the cave. Calcium coating. ...
— The Wonder Island Boys: Exploring the Island • Roger Thompson Finlay

... discovered, and seismic theories either confirmed or disproved. A volcano always throws off a great variety of materials, hydrochloric and sulphuric acids, iron, silica (sand), sulphur, calcium and magnesium. The lava is of two kinds. That which is easily fusible flows more rapidly than a horse can trot. A more viscous kind cools into shapes like ropes. The latter is common ...
— Complete Story of the San Francisco Horror • Richard Linthicum

... ten, the lookout in the crow's nest sang out: "Smoke—oh!" sounding upon his fish horn. The boatkeeper ran aft and lit a huge calcium flare, holding it so as to illuminate the big number on the mainsail. Suddenly, about a quarter of a mile off their weather-bow, a couple of rockets left a long trail of yellow against the night. It was the Cape Horner, and presently Vandover made out her lights, two glowing spots moving ...
— Vandover and the Brute • Frank Norris

... of lime (calcium) is most highly recommended by analytical experts for preserving large joints of meat and fish; and, indeed, the experiments conducted under scientific and Government supervision have abundantly proved its value. ...
— Practical Taxidermy • Montagu Browne

... strong body of Erie troops have been sent to prevent H.G.'s advance. It is proposed, in case of attack, to illuminate the Erie Palace by means of Colonel FISK'S big diamond, which, it is estimated, would prove more powerful than a dozen calcium lights. If this should not be dazzling enough, it is suggested that a glimpse of the Colonel's $5,000 uniform might have the desired effect. Amongst the novel instruments of warfare which the contest has given birth to, is a new ball projected by the Prince of Erie. It will ...
— Punchinello, Vol. 1, No. 25, September 17, 1870 • Various

... calcium or lime salts are retained in the tissues and go to build up the bony skeleton. (A mere sketch of calcium metabolism is all that can be given here—for details consult such works as 15 and 17 in bibliography; summary in 14; pp. 34f. & 161f.) Note that puberty comes earlier ...
— Taboo and Genetics • Melvin Moses Knight, Iva Lowther Peters, and Phyllis Mary Blanchard

... oxides of all the common elements have been prepared, with the exception of those of fluorine and bromine. Some of these are familiar compounds. Water, for example, is an oxide of hydrogen, and lime an oxide of the metal calcium. ...
— An Elementary Study of Chemistry • William McPherson

... Establishment, supplied by five alkaline springs, temp. 132 Fahrenheit, which flow into large basins in the court fronting the baths. The water contains free carbonic acid gas and 19 grains of the chloride of sodium to the pint. In lesser quantities the chlorides of calcium and magnesium, the sulphate of soda, the carbonates of lime and magnesia, and the oxide of iron. In Vichy the drinking of the water is the most important, but here it is the external application by baths ...
— The South of France—East Half • Charles Bertram Black

... who have died on their respective planets are at once shipped by Aerial Express. Since this process is used today, all of you understand the methods employed; how each body is reduced by heat to its component constituents: hydrogen, oxygen, nitrogen, carbon, calcium, phosphorus, and so forth; how these separated constituents are stored in special reservoirs together with the components from thousands of other corpses; how these elements are then synthetically combined into food tablets for those of us who are yet alive—thus ...
— John Jones's Dollar • Harry Stephen Keeler

... to the absorption of phosphoric acid, this has been shown to be a chemical act, and depends on the formation of insoluble phosphates of calcium, iron, aluminium, and magnesium, the percentage of iron especially ...
— Manures and the principles of manuring • Charles Morton Aikman

... that fish-oil soap, 5 to 50, killed 90 per cent of the aphides. Laundry soap, 3 to 50, was effective against the young aphides only. Arsenate of lead alone, as was to be expected, had little or no effect upon the aphides. The combination of arsenate of calcium with kerosene emulsions is not a desirable one, since an insoluble calcium soap is formed, thereby releasing some free kerosene.—U.S. Dpt. ...
— Trees, Fruits and Flowers of Minnesota, 1916 • Various

... circled and wavered restlessly about, feeling like a great finger along the gray surface of the water. Then it smote full on Blake and the deck where he stood, blinding him with its glare, picking out every object and every listening figure as plainly as a calcium picks out ...
— Never-Fail Blake • Arthur Stringer

... next the surface of the earth. In order to determine the true degree of humidity in the air, I would accordingly advise future travellers to these regions to weigh directly the water which a given measure of air contains by absorbing it in tubes with chloride of calcium, calcined sulphate of copper, or sulphuric acid. It would be easy to arrange an instrument for this purpose so that the whole work could be done under deck, the air from any stratum under the mast-top being examined at will. If I had had the means to make such an examination at the Vega's ...
— The Voyage of the Vega round Asia and Europe, Volume I and Volume II • A.E. Nordenskieold

... acids from sulphuric acid is effected by salting out the former with common salt, or by removing the sulphuric acid with calcium, barium, or lead salts, provided that the sulphonic acid salts of these metals are ...
— Synthetic Tannins • Georg Grasser

... grains; Ergotin, twenty grains; Hydrastin, ten grains. Make twenty pills. Dose: One pill after meals. Another prescription: Calcium chloride, two and one-half drams; syrup, fifteen drams; water, six ounces. Dose: One ...
— Searchlights on Health - The Science of Eugenics • B. G. Jefferis and J. L. Nichols

... methods of making ammonia which are, at least outside of Germany, of more importance. Most prominent of these is the cyanamid process. This requires electrical power since it starts with a product of the electrical furnace, calcium carbide, familiar to us all as a source ...
— Creative Chemistry - Descriptive of Recent Achievements in the Chemical Industries • Edwin E. Slosson

... and laid out in cement walks, but the time of which I am writing was before its exploitation by the railroad, and the cavern was still in its natural state. Each of us carried either candles or a torch, and the guides were supplied with calcium lights which they touched off at intervals whenever there was any special object of interest. This was the first cavern of any size that I had ever visited and I was so taken up with examining the rock formations ...
— The Four Pools Mystery • Jean Webster

... of this ethereal solution is poured into a watch-glass and allowed to evaporate. If the alkaloid is volatile, oily streaks appear on the glass; if not volatile, crystalline traces will be visible. If a volatile alkaloid, add a few pieces of calcium chloride to ethereal solution to absorb the water; draw off the ethereal solution with a pipette, allow it to evaporate, and test the residue for the alkaloids, conine ...
— Aids to Forensic Medicine and Toxicology • W. G. Aitchison Robertson

... a mineral which is one of the "uranium micas," differing from the more commonly occurring torbernite (q.v.) or cupro-uranite in containing calcium in place of copper. It is a hydrous uranium and calcium phosphate, Ca(UO2)2(PO4)2 8(or 12)H2O. Though closely resembling the tetragonal torbernite in form, it crystallizes in the orthorhombic system and is optically biaxial. The crystals have the shape ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 - "Austria, Lower" to "Bacon" • Various

... phosphoric, chloric, hyperchloric, sulphuric, boracic, silicic, nitric, formic, nitrous nitric, and carbonic acids. Mrs. Peterkin tasted each, and said the flavor was pleasant, but not precisely that of coffee. So then he tried a little calcium, aluminum, barium, and strontium, a little clear bitumen, and a half of a third of a sixteenth of a grain of arsenic. This gave rather a pretty color; but still Mrs. Peterkin ungratefully said it tasted ...
— The Peterkin Papers • Lucretia P Hale

... electrolytic and electro-thermal processes in the immediate neighborhood. Some of the more important consumers of the electric power, named in the order of consumption, are for the manufacture of the following products: calcium carbide, aluminium, caustic soda and bleaching ...
— Beacon Lights of History, Volume XIV • John Lord

... looks like hydrated lime and is used for medicinal purposes. I am inclined to think that any reports you received that noted injury from the use of lime may have been due to the use of burned lime (calcium oxide) which is caustic when wet. This type of lime may be used in winter, but during the growing season, or too close to the growing season, may injure trees. I believe such injury depends entirely upon ...
— Northern Nut Growers Association Thirty-Fourth Annual Report 1943 • Various

... by drying ethyl acetate over calcium chloride and treating it with sodium wire, which is best introduced in one operation; the liquid boils and is then heated on a water bath for some hours, until the sodium all dissolves. After the reaction is completed, the liquid is acidified ...
— Project Gutenberg Encyclopedia

... metal," replied Wiley ever so softly, "or rather, it's an acid. The technical magazines are full of articles that tell you all about it. It's found in wolframite, and hubnerite and so on; but this is calcium tungstate, where it is found in connection with lime. The others are combined variously with ...
— Shadow Mountain • Dane Coolidge

... saponin on resins has been already discussed. Saponin likewise acts as a solvent upon barium[45] sulphate and calcium[46] oxalate, and as a solvent of insoluble or slightly soluble salts would assist the plant in obtaining food, ...
— Scientific American Supplement, No. 623, December 10, 1887 • Various

... bodies' bonelike rigidity. In some inexplicable way the bones in the seamen had dissolved, and according to appearances, while the bodies were plastic, had flattened out. And then, strange and unnatural though it seemed, the calcium from the dissolved bones had gathered at the surface of each body, and combining with the flesh and skin, had formed the hard, bony shell that gave them their ghastly grayness, and their appearance of petrification. Aside from this, the scientists ...
— Astounding Stories of Super-Science, November, 1930 • Various

... on soap is affected very considerably by the presence of certain substances dissolved in the water, particularly salts of calcium and magnesium. Caustic soda exerts a marked retarding effect on the hydrolysis, as do also ethyl ...
— The Handbook of Soap Manufacture • W. H. Simmons

... the composition of salt water. In 1,000 grams one finds 96.5% water and about 2.66% sodium chloride; then small quantities of magnesium chloride, potassium chloride, magnesium bromide, sulfate of magnesia, calcium sulfate, and calcium carbonate. Hence you observe that sodium chloride is encountered there in significant proportions. Now then, it's this sodium that I extract from salt water and with which I compose ...
— 20000 Leagues Under the Seas • Jules Verne

... gives a summer moonlight; number 35 is best for a winter moonlight scene. Good gelatines, or "mediums" as they are called, are made by the Gelatine Products Company, in Brooklyn, or may be had from Kliegl Bros., the New York Calcium Light Co., the Display Stage Lighting Co., all first-class concerns in ...
— The Art of Stage Dancing - The Story of a Beautiful and Profitable Profession • Ned Wayburn



Words linked to "Calcium" :   calcium nitrate, calcium phosphate, calcium sulphate, calcium hydrate, calcium carbonate, calcium light, fluor, calcium sulfate, calcium oxide, calx, lime, calcium ion, burnt lime, unslaked lime, gypsum, calcium-cyanamide, calcify, calcium chloride, calcium octadecanoate, fenoprofen calcium, metallic element, calcium hydroxide, calcium blocker, calcium hydride, calcium stearate, fluorspar, quicklime, atomic number 20, limestone, calcium hypochlorite



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