The Chemist, Band 4R. Hastings., 1843 |
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Seite 3
... observe , that in the cold- blooded genera the oils are all fluid at the ordinary temperature of the atmosphere . Or ... observation and experiment , certain facts have presented themselves , and have led to conclusions fully borne out ...
... observe , that in the cold- blooded genera the oils are all fluid at the ordinary temperature of the atmosphere . Or ... observation and experiment , certain facts have presented themselves , and have led to conclusions fully borne out ...
Seite 4
... observed . While this substance owes its existence to a peculiar chemical action going on in the adipose membrane , by which its two con- stituents , stearine and elaïne are generated , it is evident that as the higher action of the ...
... observed . While this substance owes its existence to a peculiar chemical action going on in the adipose membrane , by which its two con- stituents , stearine and elaïne are generated , it is evident that as the higher action of the ...
Seite 10
... observed it during the solution of bromide and iodide of potassium as well as during that of the sulphocyanuret and cyanuret of the same metal , which , consequently , dis- solve in water without decomposition . The fact of this latter ...
... observed it during the solution of bromide and iodide of potassium as well as during that of the sulphocyanuret and cyanuret of the same metal , which , consequently , dis- solve in water without decomposition . The fact of this latter ...
Seite 32
... observed a pungent odor of sulphurous acid , which arises from a small portion of sul- phate of copper obstinately remaining mixed with the carbonate . This gas , and the water which is disengaged , being at the furthest end of the tube ...
... observed a pungent odor of sulphurous acid , which arises from a small portion of sul- phate of copper obstinately remaining mixed with the carbonate . This gas , and the water which is disengaged , being at the furthest end of the tube ...
Seite 38
... observed that sulphate of quinine , rendered soluble by sulphuric , tartaric , or citric acid , acts with greater energy , even in a smaller dose , than ordinary sulphate of quinine . The following are the directions for pre- paring the ...
... observed that sulphate of quinine , rendered soluble by sulphuric , tartaric , or citric acid , acts with greater energy , even in a smaller dose , than ordinary sulphate of quinine . The following are the directions for pre- paring the ...
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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
Beliebte Passagen
Seite 469 - 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
Seite 421 - 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.
Seite 26 - 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.
Seite 45 - 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.
Seite 24 - 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...
Seite 26 - 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.
Seite 25 - 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.
Seite 366 - 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.
Seite 316 - ... 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...
Seite 72 - 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...