the chemist; a monthly journal of chemical philosophy and of chemistry applied to the arts, manufactures, agriculture, and medicine, and record of pharmacy. |
Részletek a könyvből
1 - 5 találat összesen 100 találatból.
6. oldal
... effects , in the animal economy of the well - characterised substances which enter into the composition of coffee , and are not found in any of the matters proposed as a substitute for it - what is the action of caffeine which is so ...
... effects , in the animal economy of the well - characterised substances which enter into the composition of coffee , and are not found in any of the matters proposed as a substitute for it - what is the action of caffeine which is so ...
30. oldal
... effects and procure its abo- lition . It is time that Englishmen should take as much pride in repelling a secret and insidious enemy , that threatens their every home with sorrow , as in resistance to an open and visible one ; it is ...
... effects and procure its abo- lition . It is time that Englishmen should take as much pride in repelling a secret and insidious enemy , that threatens their every home with sorrow , as in resistance to an open and visible one ; it is ...
32. oldal
... effects it entails on society are only to be justly appreciated by a brief review of the pital is exposed , and this it will be my object to give , resting fully satisfied that my labors in bringing before the public a subject of such ...
... effects it entails on society are only to be justly appreciated by a brief review of the pital is exposed , and this it will be my object to give , resting fully satisfied that my labors in bringing before the public a subject of such ...
38. oldal
... effects , and which ought to be universally followed . When the undertaker is about to put the body into a shell or coffin , let him put at the bottom , among the sawdust , a few ounces of chloride of lime ; this will decompose the ...
... effects , and which ought to be universally followed . When the undertaker is about to put the body into a shell or coffin , let him put at the bottom , among the sawdust , a few ounces of chloride of lime ; this will decompose the ...
49. oldal
... effects pro - garded electricity as an ethereal fluid , of duced in chemical actions , and in the con- tact of bodies in general ; effects which were adduced but a few years back by one of the great scientific lights of Europe , to ...
... effects pro - garded electricity as an ethereal fluid , of duced in chemical actions , and in the con- tact of bodies in general ; effects which were adduced but a few years back by one of the great scientific lights of Europe , to ...
Gyakori szavak és kifejezések
acetic action albumen alcohol alkaline alloy alumina ammonia analysis animal appears baryta battery bodies boiling carbonate of lime carbonic acid cent charcoal chemical chemists chloric acid chloride chloride of sodium chloroform color combination composition compound contained copper crystallised crystals decomposed decomposition disengagement dissolved distilled dried effects eggs electricity employed ether evaporation experiments extract fatty matter filtered fused give glass gold grammes heat humus hydrochloric acid hydrogen insoluble iodine liquid liquor magnesia manganese manufacture manure means ment metallic mineral mixed mixture nitrate nitric acid nitrogen obtained odor operation oxide oxide of iron oxygen phosphate phosphoric phosphoric acid plant platinum portion potassa potassium precipitate prepared present produced proportion quinquina residue salt santonine Silica silver small quantity soda soluble solution starch substances sugar sulphate sulphuret sulphuric acid surface tained temperature tion tube vegetable vessel washed whilst yellow zinc
Népszerű szakaszok
354. oldal - THE EXHIBITION of 1851 is to give us a true test and a living picture of the point of development at which the whole of mankind has arrived in this great task, and a new starting point from which all nations will be able to direct their further exertions.
354. oldal - So man is approaching a more complete fulfilment of that great and sacred mission which he has to perform in this world. His reason being created after the image of God, he has to use it to discover the laws by which the Almighty governs His creation, and, by making these laws his standard of action, to conquer nature to his use ; himself a divine instrument.
319. oldal - ... now become hard and horny, we obtain an equal weight of the most aromatic soup, of such strength as cannot be obtained, even by boiling for hours, from a piece of flesh. When mixed with salt and the other usual additions, by which soup is usually seasoned, and tinged somewhat darker by means of roasted onions or burnt sugar, it forms the very best soup which can in any way be obtained from 1 Ib. of flesh.
380. oldal - CYCLOPEDIA OF AGRICULTURE, PRACTICAL AND SCIENTIFIC; in which the Theory, the Art, and the Business of Farming, m all their departments, are thoroughly and practically treated.
75. oldal - ... put the mucky liquid to stand, so that they may, after it has rested for a day or two, skim the fluid from the solid particles of filth, pollution, and disease.
345. oldal - ... and liberates the oxygen in its gaseous state to sustain the healthy functions of the animal life, at the same time that it feeds on the rejected matter which has fulfilled its purposes in the nourishment of the fish and snail, and preserves the water constantly in a clean and healthy condition.
202. oldal - It was further shown that chemical decompositions may be produced by liquid diffusion ; the constituents of a double salt of so much stability as common alum being separated, and the sulphate of potash diffusing in the largest proportion. In fact the diffusive force is one of great energy, and quite as capable of breaking up compounds as the unequal volatility of their constituents.
354. oldal - ... we are living at a period of most wonderful transition, which tends rapidly to the accomplishment of that great end to which, indeed, all history points — the realization of the unity of mankind.
354. oldal - Not a unity which breaks down the limits, and levels the peculiar characteristics of the different nations of the earth, but rather a unity the result and product of those very national varieties and antagonistic qualities. The distances which separated the different nations and parts of the globe are...
354. oldal - Whilst formerly the greatest mental energies strove at universal knowledge, and that knowledge was confined to the few, now they are directed on specialities, and in these, again, even to the minutest points...