The Chemist, 4권R. Hastings., 1843 |
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5 페이지
... distilled water . After twenty - four hours ' contact , I decanted it , and poured on the pieces fresh quantities of water . This operation was repeated for several days , until a putrid odor was mani- fested . The aqueous infusion thus ...
... distilled water . After twenty - four hours ' contact , I decanted it , and poured on the pieces fresh quantities of water . This operation was repeated for several days , until a putrid odor was mani- fested . The aqueous infusion thus ...
14 페이지
... distilled water , gave , when treated by a weak solution of potassa , a limpid product , which was separated by filtration . On adding acetic acid to this liquid , a considerable quantity of sulphuretted hydrogen was dis- engaged , and ...
... distilled water , gave , when treated by a weak solution of potassa , a limpid product , which was separated by filtration . On adding acetic acid to this liquid , a considerable quantity of sulphuretted hydrogen was dis- engaged , and ...
36 페이지
... distilled water , there being pre- viously added more citric acid , * if required ; it is then neutralised with liq . ammon . fort . , † and concentrated by evaporation : the same plan mentioned at page 214 , Vol . III . First Series ...
... distilled water , there being pre- viously added more citric acid , * if required ; it is then neutralised with liq . ammon . fort . , † and concentrated by evaporation : the same plan mentioned at page 214 , Vol . III . First Series ...
55 페이지
... distilled ; but this pro- perty is due only to its ascent to the sides of the vessel . When heated in the air , it gives out the same aromatic odor as narcotin ; like the latter , it is readily inflammable , and burns with a brilliant ...
... distilled ; but this pro- perty is due only to its ascent to the sides of the vessel . When heated in the air , it gives out the same aromatic odor as narcotin ; like the latter , it is readily inflammable , and burns with a brilliant ...
63 페이지
... distilled water , and crystallise it , either by adding a small quantity of nitric acid at 40 ° , as M. Boutin advises , or , as Serullas did , by leaving it in the syrupy state , in contact with the air , to spontaneous evaporation ...
... distilled water , and crystallise it , either by adding a small quantity of nitric acid at 40 ° , as M. Boutin advises , or , as Serullas did , by leaving it in the syrupy state , in contact with the air , to spontaneous evaporation ...
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acetic acid action albumen alcohol aliments alkali ammonia analysis animal athal atoms bile body boiling butyric acid calculi carbonic acid caseïn cent charcoal chemical Chemistry chemists chloric acid chloride color combination composition compound contains copper crystallised crystals cyanuret of potassium decomposed decomposition deposit dilute disengaged dissolved distilled dried employed ether evaporation experiments extract fatty matter fecula filtered formed furnished give grammes heat hydrated hydrochloric acid hydrogen insoluble iodine iron Journal kilog lead Liebig lime liquid liquor manure means ment mercury metallic milk mixed mixture nitric acid nitrogen observed obtained odor oxalate oxide oxygen peroxide phosphate platinum portion potassa potassium powder precipitated prepared present produced properties proportion protoxide quinine residue resin salt silver small quantity soda soluble solution spermaceti stomach substance sugar sulphate sulphuret sulphuric acid syrup tained temperature tion tube uric acid urine valerianate vegetable weight zinc
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469 페이지 - TREATISE ON FOOD AND DIET: With Observations on the Dietetical Regimen suited for Disordered States of the Digestive Organs ; and an Account of the Dietaries of some of the principal Metropolitan and other Establishments for Paupers, Lunatics, Criminals, Children, the Sick, &c. By JON. PEREIRA, MDFRS & LS Author of
421 페이지 - I can confidently recommend this work, from my own personal experience, to all who are desirous of obtaining instruction in analysis, for its simplicity and usefulness, and the facility with which it may be apprehended.
26 페이지 - I feel convinced that we have to do with some thermic influence, and that it will eventually be found that some purely calorific excitement produces a molecular change, or that a thermo-electric action is induced which effects some change in the polarities of the ultimate atoms of the solid.
45 페이지 - Triflers may find or make any thing a trifle ; but since it is the great characteristick of a wise man to see events in their causes, to obviate consequences, and ascertain contingencies, your Lordship will think nothing a trifle by which the mind is inured to caution, foresight, and circumspection.
24 페이지 - I placed on a well polished copper plate, a sovereign, a shilling, a large silver medal and a penny. The plate was gently warmed by passing a...
26 페이지 - I find the impression made into the metal, I confidently hope to be enabled to give to these singular and beautiful productions a considerable degree of permanence, so that they may be used by engravers for working on.
25 페이지 - Mercurial vapour brought up the images in the following order, smoked glass, crown glass, red glass, mica, beautifully delineated, orange glass, paper, charcoal, the coin, blue glass ; thus distinctly proving, that the only rays which had any influence on the metal, were the calorific rays.
366 페이지 - He had the satisfaction of seeing his system, after half a century's existence, spread over every part of the globe ; and just before his death, he learned that homoeopathy was about to have a chair at the University of Vienna, and hospitals in all the Austrian States, at Berlin, and at London.
316 페이지 - ... he had employed gallic acid in some cases of menorrhagia, with the most successful results. Like all the other remedies directed against that disease, it had also occasionally failed in his hands. Some of the cases, which had completely yielded under its use, were of an old standing, and aggravated description. He gave it during the intervals, as well as during the discharge, in doses of from ten to twenty grains per day, made into pills. It had this advantage over most other anti-hemorrhagic...
72 페이지 - I mix with the bones, bone ash, or bone dust, or, with apatite or phosphorite or any other substance containing phosphoric acid, a quantity of sulphuric acid, just sufficient to set free as much phosphoric acid as will hold in solution the undecomposed phosphate of lime...