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Coagulation   Listen
noun
Coagulation  n.  
1.
The change from a liquid to a thickened, curdlike, insoluble state, not by evaporation, but by some kind of chemical reaction; as, the spontaneous coagulation of freshly drawn blood; the coagulation of milk by rennet, or acid, and the coagulation of egg albumin by heat. Coagulation is generally the change of an albuminous body into an insoluble modification.
2.
The substance or body formed by coagulation.






Collaborative International Dictionary of English 0.48








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"Coagulation" Quotes from Famous Books



... with perfect confidence, that all forms of protoplasm are liable to undergo that peculiar coagulation at a temperature of 40 deg.-50 deg. centigrade, which has been called "heat-stiffening," though Kuehne's beautiful researches have proved this occurrence to take place in so many and such diverse living beings, that it is hardly rash to expect ...
— Lectures and Essays • Thomas Henry Huxley

... the name given to a watery infusion of the coats of the stomach of a sucking calf. Its remarkable efficacy in promoting coagulation is supposed to depend on the gastric juice ...
— Conversations on Chemistry, V. 1-2 • Jane Marcet

... thrusting a dagger or other oblong instrument into the flesh, is best treated, if no artery has been severed, by applying lint scraped from a linen cloth, which serves as an obstruction, allowing and assisting coagulation. Meanwhile cold water should be applied to the parts adjoining ...
— Searchlights on Health - The Science of Eugenics • B. G. Jefferis and J. L. Nichols

... their sweetness, allay the sharpness of rheums, and lenify their acrimony. Being filled with an oily salt, they open the passage of the lungs and kidnies. By opening the pores, they extraordinarily discuss outward tumours, and attenuate the internal coagulation. All these virtues may be said to be derived from the union of their ...
— A Treatise on Foreign Teas - Abstracted From An Ingenious Work, Lately Published, - Entitled An Essay On the Nerves • Hugh Smith

... and changes many of them into black substances, was looked on as a very mysterious thing. It was with sulphur that the coagulation (solidification) ...
— The Story of Alchemy and the Beginnings of Chemistry • M. M. Pattison Muir

... evidence forms of course part of the report of the inquest, but since it has nothing but remarks upon the healthy state of the larger organs and the coagulation of blood in various parts of the body, it need not be reproduced. The verdict was "Death by the visitation ...
— A Thin Ghost and Others • M. R. (Montague Rhodes) James

... observations. In another of his works[6] he remarks that the blood in certain diseased conditions will not coagulate. This is known to be the case in cholera, certain fevers, asphyxia, etc.; and the fact was probably obtained from Hippocrates. Although Aristotle speaks here of entire absence of coagulation in the blood of the deer and the roe, in the "History of Animals" he admits an imperfect coagulation, for he says, "so that their blood does not coagulate like that of other animals." The animals named ...
— Fathers of Biology • Charles McRae

... which by its digestion makes the Earthly Body lively, wherein the Salt is evidently found, which preserves from putrefaction so that nothing might be consumed by Corruption. At the beginning and birth Quick-silver is first operated, which stands yet open with a subtile coagulation, because little Salt is imparted to it, whereby he manifests a more spiritual than corporal Body; but all the other Metals which follow out of its Essence, and have more Salt, whereby they become corporal, ...
— Of Natural and Supernatural Things • Basilius Valentinus

... imagine would be the criterion of this kind of diabetes; as the mucilaginous fluid deposited in the cells and cysts of the body, which have no communication with the external air, seems to acquire, by stagnation, this property of coagulation by heat, which the secreted mucus of the intestines and bladder do not appear to possess; as I have found by experiment: and if any one should suppose this coagulable urine was separated from the blood by the kidneys, ...
— Zoonomia, Vol. I - Or, the Laws of Organic Life • Erasmus Darwin

... said the doctor. "Many persons are of the opinion that if you take and stir it up well from the bottom for a length of time, it will help the coagulation of the particles. I believe that is the practice ...
— Queechy, Volume I • Elizabeth Wetherell



Words linked to "Coagulation" :   curdling, activity, blood clotting, coagulate, clotting, blood coagulation, coagulation factor, thermocoagulation, action, natural process



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