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Emulsion   /ɪmˈəlʃən/   Listen
Emulsion

noun
1.
(chemistry) a colloid in which both phases are liquids.
2.
A light-sensitive coating on paper or film; consists of fine grains of silver bromide suspended in a gelatin.  Synonym: photographic emulsion.






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"Emulsion" Quotes from Famous Books



... intricate plant with skilled supervision. The method which is practically in universal use is washing the wool in alkaline solutions, properties of which combine with and reduce the impurities to a lathery emulsion which is easily washed off from ...
— Textiles • William H. Dooley

... 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 gallons of kerosene oil. This may be kept on hand for ...
— Checking the Waste - A Study in Conservation • Mary Huston Gregory

... possible respect is absolutely essential during the process of development, until the film is dry once more. The most minute speck of dust or foreign matter might adhere to the wet emulsion permanently disfiguring it. Therefore to avoid this the utmost care must be maintained throughout, and the negative is now ready to be projected on the screen for the first time in order to see that it is technically perfect in quality, and to decide upon ...
— How I Filmed the War - A Record of the Extraordinary Experiences of the Man Who - Filmed the Great Somme Battles, etc. • Lieut. Geoffrey H. Malins

... juices which it contains. Intestinal 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

... serum (i.e. the serum of an animal immunized against the bacterium) was added to a 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 ...
— Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 - "Baconthorpe" to "Bankruptcy" • Various

... 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 settle ...
— The Autocrat of the Breakfast-Table • Oliver Wendell Holmes, Sr. (The Physician and Poet not the Jurist)

... 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 gallon ...
— Gardening Without Irrigation: or without much, anyway • Steve Solomon

... well as in a few others, all the fluids destined to nourish the embryo of the fruit does not harden, whence a greater or less quantity of this kind of mild emulsion ...
— The Mirror of Literature, Amusement, and Instruction - Vol. XIX. No. 540, Saturday, March 31, 1832 • Various

... application. When you have spinal meningitis, however, the doctor tackles you with bromides, ergots, ammonia, iodine, chloral hydrate, codi, bromide of ammonia, hasheesh, bismuth, valerianate of ammonia, morphine sulph., nux vomica, turpentine emulsion, vox humana, rex magnus, opium, cantharides, Dover's powders, and other bric-a-brac. These remedies are masticated and acted upon by the salivary glands, passed down the esophagus, thrown into the society of old gastric, submitted to the peculiar motion of the stomach and thoroughly chymified, ...
— Remarks • Bill Nye

... 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 ...
— Ulysses • James Joyce

... comparison 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 with the findings in the guinea pigs which died of the injection of the Japanese and Belgian ...
— Kelly Miller's History of the World War for Human Rights • Kelly Miller

... Abscess.—If a spinal abscess is causing symptoms or is approaching the surface, and there appears to be a risk of mixed infection, the abscess should be asperated and injected with iodoform emulsion. ...
— Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. • Alexander Miles

... loss of carbon increases the comparative proportion of hydrogen and oxygen in the seed, and excites the saccharine fermentation, by which the parenchymatous matter is converted into a kind of sweet emulsion. In this form it is carried into the radicle by vessels appropriated to that purpose; and in the mean time, the fermentation having caused the seed to burst, the cotyledons are rent asunder, the radicle strikes into the ground and becomes the root ...
— Conversations on Chemistry, V. 1-2 • Jane Marcet



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



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