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Emulsion   Listen
noun
Emulsion  n.  Any liquid preparation of a color and consistency resembling milk; as:
(a)
In pharmacy, an extract of seeds, or a mixture of oil and water united by a mucilaginous substance.
(b)
In photography, a liquid preparation of collodion holding salt of silver, used in the photographic process.






Collaborative International Dictionary of English 0.48








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"Emulsion" Quotes from Famous Books



... emulsion process has taken root, no improvement has awakened such a lively, steadily increasing interest as photography of colored objects in their correct tone proportions; a process which makes it possible to reproduce the warmer color-tones, particularly yellow, orange-red, and yellow-green, ...
— Scientific American Supplement, No. 530, February 27, 1886 • Various

... successful physician. At twenty-five he was elected corresponding member of the Royal Academy of Sciences. A handsome presence and a Tartarin de Tarascon disposition assured his success from the start. The medical world was then composed of the emulsion of charlatanry and science Moliere ridiculed. Success stimulated envy and jealousy. One of the richest of the older medical men set himself the job of procuring his scalp. On a trumped-up charge of stealing jewels from ...
— The Glands Regulating Personality • Louis Berman, M.D.

... quarter of a pound of common laundry soap in half a gallon of rain-water and, while hot, mix with one gallon of coal-oil and churn vigorously for five minutes to get a smooth, creamy mixture. On cooling, it thickens and is diluted before using by adding nine quarts of warm water to one quart of the emulsion. Use smaller quantities in correct proportions when only a few plants are ...
— Ontario Teachers' Manuals: Nature Study • Ontario Ministry of Education

... fluid makes an emulsion of the fat contained in our food, but just how the fatty particles get into the villi we must leave Brucke and Kolliker to ...
— Medical Essays • Oliver Wendell Holmes, Sr.

... luetin test was devised by Noguchi for the presence of syphilis, and is performed by injecting into the skin an emulsion of dead germs. A pustule forms if the test is positive. It is of practical value only in late syphilis, and a negative test is no proof of the absence of the disease. Positive tests are sometimes obtained when syphilis is not present. For ...
— The Third Great Plague - A Discussion of Syphilis for Everyday People • John H. Stokes

... attack the thick-leaved, smooth-barked plants, such as palms, ferns, lemons, and abutilons. They do not appear to be doing any damage, but invisibly suck the juices of the plant. They should be destroyed at once. This is accomplished by the use of fir-tree-oil soap, whale-oil soap, or kerosene emulsion and a stiff brush. ...
— Gardening Indoors and Under Glass • F. F. Rockwell

... and the Philippines. The bark is a bitter hydragogue cathartic and is given in decoction (5-10 grams to 200 water) principally for dropsy; however the milky juice of the trunk is preferable for this purpose, given in emulsion in doses of 0.50-0.80 grams. The bark and the tips of the branches ...
— The Medicinal Plants of the Philippines • T. H. Pardo de Tavera

... Dr. Noguchi collected a number of rats in this country and removed their kidneys. His report states that by inoculating the emulsion made of the kidneys of 41 wild rats into 58 guinea pigs during a period of three months, he had been able to produce in three groups of guinea pigs typical cases of infectious jaundice altogether identical ...
— Kelly Miller's History of the World War for Human Rights • Kelly Miller

... with an insoluble size and coated with a sensitive emulsion is, we believe, the very best material to use in the roller slide; and such a paper might be made in long lengths at a very low price, a coating machine similar to that constructed for use in making carbon tissue being employed. ...
— Scientific American Supplement, No. 460, October 25, 1884 • Various

... in Capt. Abney's article the statement that the bromide of silver should be as nearly as possible in the same state in the paper as in the plate, I thought "Why not Morgan's paper?" This, of course, is just bromide emulsion on paper, and if, as I suspect from its color, it contains a trace of iodide, why, so do most commercial plates. A sheet of this paper cut into strips, soaked for ten minutes in a fifteen-grain solution of potassium nitrite, and dried, ...
— Scientific American Supplement, No. 492, June 6, 1885 • Various

... of castor oil at bed time. Two hours after breakfast next morning give one-half dram of the oleoresin of male-fern in emulsion or capsule. Very light nourishment should be taken during the day, composed of gruels and soups. When the worm is passed it should be examined to find if the head is present; if not, the treatment should be repeated ...
— The Eugenic Marriage, Volume IV. (of IV.) - A Personal Guide to the New Science of Better Living and Better Babies • Grant Hague

... Kerosene emulsion is used to kill the insects which suck the juices of plants and trees. It is made by mixing a half-pound of hard soap with one gallon of hot water and stirring into it, so as to mix thoroughly, two ...
— Checking the Waste - A Study in Conservation • Mary Huston Gregory

... asbestos filter by filling a 4 oz. glass funnel to about one-third with broken glass, and covering this with a bed of asbestos to about a quarter of an inch deep. This is best managed by shaking the latter in a flask with water until the fibers are thoroughly separated, and then pouring the emulsion so made in separate portions on to the broken glass. On account of the nature of the precipitate and of the filter, it is necessary to use a Sprengel pump, in order to suck the liquid through. The small apparatus sold to students by ...
— Scientific American Supplement, No. 611, September 17, 1887 • Various

... glycerides of filocylic and filosmylic acids, with tannin, starch, gum, and sugar. The English oil of Male Fern is more reliable than that which is imported from the Continent. Twenty drops made into an emulsion with mucilage should be given every half-hour on an empty stomach, until sixty or eighty drops have been taken. It is imprudent to administer the full quantity in a single dose. The treatment should be thus pursued when the vigour of the ...
— Herbal Simples Approved for Modern Uses of Cure • William Thomas Fernie

... expense and trouble consequent on the latter process, some manufacturers add alkali, by which means the free fatty acids are saponified, and the fat is held in a state of emulsion, thus giving the cocoa a false appearance ...
— The Food of the Gods - A Popular Account of Cocoa • Brandon Head

... breath. You should take more exercise." Mrs Polsue eyed her severely. "When an unmarried woman gets to your time of life, she's apt to think that everything can be got over with Fruit Salts and an occasional dose of Somebody's Emulsion. Whereas it can't. I take a mile walk up the valley and back every day ...
— Nicky-Nan, Reservist • Arthur Thomas Quiller-Couch (Q)

... be seen, but, since gardeners must often grow other plants in the grapery, mealy-bug sooner or later appears and is often hard to dislodge. It is best repelled by removing the loose bark on the trunks which harbor the pest and then washing with kerosene emulsion. When this becomes necessary, not only the vines but the rafters and all parts of the house should be sprayed ...
— Manual of American Grape-Growing • U. P. Hedrick

... digestion cannot begin until the food becomes alkaline. The alkaline bile neutralizes the gastric juice, and renders the digesting mass slightly alkaline. The bile also acts upon the fatty elements of the food, converting them into an emulsion. The pancreatic juice converts the starch into grape-sugar, even acting upon raw starch. It also digest fats and albumem. The intestinal juice continues the work begun by the other digestive fluids, and, in addition, digests ...
— Science in the Kitchen. • Mrs. E. E. Kellogg

... lifetime in a night. Gradually changes your character. Living all the day among herbs, ointments, disinfectants. All his alabaster lilypots. Mortar and pestle. Aq. Dist. Fol. Laur. Te Virid. Smell almost cure you like the dentist's doorbell. Doctor Whack. He ought to physic himself a bit. Electuary or emulsion. The first fellow that picked an herb to cure himself had a bit of pluck. Simples. Want to be careful. Enough stuff here to chloroform you. Test: turns blue litmus paper red. Chloroform. Overdose of laudanum. Sleeping draughts. Lovephiltres. Paragoric poppysyrup bad for ...
— Ulysses • James Joyce

... fluid culture of this bacillus, growth formed a sediment instead of a uniform turbidity. Gruber and Durham showed that sedimentation occurred when a small quantity of the homologous serum was added to an emulsion of the bacterium in a small test-tube, and found that this obtained in all cases where Pfeiffer's lysogenic action could be demonstrated. Shortly afterwards Widal and also Gruenbaum showed that the serum of patients suffering from typhoid fever, even at an early stage of the disease, agglutinated ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 - "Baconthorpe" to "Bankruptcy" • Various

... loop deposit a drop of the fluid culture (or of an emulsion from a solid culture) by the side of the drop of ink (Fig. 69, a); mix the two drops thoroughly by the aid ...
— The Elements of Bacteriological Technique • John William Henry Eyre

... dirt, and carries it away in suspension with the other impurities. Experiments by Hillyer (loc. cit.) show, however, that while N/10 solution of alkali will readily emulsify a cotton-seed oil containing free acidity, no emulsion is produced with an oil from which all the acidity has been removed, or with kerosene, whereas a N/10 solution of sodium oleate will readily give an emulsion with either, thus proving that the emulsification is due to the soap itself, ...
— The Handbook of Soap Manufacture • W. H. Simmons

... is a novel whose sale of ten thousand copies in America is more important as a forecast of literary weather than many a popular distribution of a quarter million. Be it known by these presents that there are at least ten thousand librivora in this country who regard literature not merely as an emulsion. This remarkable novel, the seven years' study of a busy engineer occupied with boiler inspections, indicator cards and other responsibilities of the Lord of Below, was the first really public appearance of a pen that will henceforth be listened ...
— Shandygaff • Christopher Morley

... be added drop by drop, but this does not mean a drop every two or three minutes; you may add a drop to every one or two circuits of the spoon. The reason for adding it slowly is that each drop may form an emulsion with the egg before more goes in. After two or three minutes look carefully at the mixture; if it has not begun to look pale and opaque, but retains a dark, oily appearance, stir it steadily for two minutes, and then ...
— Choice Cookery • Catherine Owen

... to describe, Dr. Noguchi succeeded in cultivating these germs OUTSIDE THE HUMAN BODY; and after grinding them in a sterile mortar, and subjecting them to heat with other manipulations, he found himself finally in possession of an extract or emulsion to which he gave the name of "luetin." It contains the germs of syphilis; but they are intended to be DEAD GERMS. The ...
— An Ethical Problem - Or, Sidelights upon Scientific Experimentation on Man and Animals • Albert Leffingwell

... thing between finger and thumb, and glanced over the poem. I have read much indifferent modern verse in my time—I sometimes take a slush-bath after tea at the club—but I could not have imagined the English language capable of such emulsion. It was execrable. The first couplet ...
— The Morals of Marcus Ordeyne • William J. Locke

... of illustrating songs, has caused so large a demand for this class of work that almost any amateur may take up slide making at a good profit. The lantern slide is a glass plate, coated with slow and extremely fine-grained emulsion. The size is 3-1/4 by 4 in. A lantern slide is merely a print on a glass plate instead of on paper. Lantern slides can be made in two different ways. One is by contact, exactly the same as a print is made on paper, and the other by reduction in the camera. In making slides by ...
— The Boy Mechanic: Volume 1 - 700 Things For Boys To Do • Popular Mechanics

... kieu-yeu, or tallow-tree, bears a white flower, like that of the cherry-tree: But all that I have seen here bear spikes of small yellow flowers, like the julus of the Salix. The bean-broth, or mandarin-broth, so frequently mentioned in the Dutch embassy, and by other authors, is only an emulsion made of the seeds ...
— A General History and Collection of Voyages and Travels, Volume IX. • Robert Kerr



Words linked to "Emulsion" :   coat, chemistry, photographic emulsion, coating, silver bromide, emulsify, colloid, silver nitrate, chemical science



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