the chemist; a monthly journal of chemical philosophy and of chemistry applied to the arts, manufactures, agriculture, and medicine, and record of pharmacy. |
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1 - 5 találat összesen 100 találatból.
. oldal
... chemical papers in all the foreign scientific journals up to within three or four days of publication . In " Chemical Manufactures and Agricultural Chemistry " will be given descriptions of all new processes discovered all over the ...
... chemical papers in all the foreign scientific journals up to within three or four days of publication . In " Chemical Manufactures and Agricultural Chemistry " will be given descriptions of all new processes discovered all over the ...
. oldal
... chemical journal . We intend to give , in our closely - printed pages , as much matter in one month as other periodicals do in three . Our readers will learn with pleasure that we intend to exert ourselves very energetically in bringing ...
... chemical journal . We intend to give , in our closely - printed pages , as much matter in one month as other periodicals do in three . Our readers will learn with pleasure that we intend to exert ourselves very energetically in bringing ...
21. oldal
... CHEMICAL MANUFACTURES AND AGRICULTURAL CHEMISTRY . PHOTOGRAPHIC INVESTIGATIONS. NIUM . * BY M. MARIGNAC . M. MERIGNAC has recently revised the ato- mic weight of lanthanium . His experiments have led him to assign to this metal the equi ...
... CHEMICAL MANUFACTURES AND AGRICULTURAL CHEMISTRY . PHOTOGRAPHIC INVESTIGATIONS. NIUM . * BY M. MARIGNAC . M. MERIGNAC has recently revised the ato- mic weight of lanthanium . His experiments have led him to assign to this metal the equi ...
22. oldal
john and charles watt. II . CHEMICAL MANUFACTURES AND AGRICULTURAL CHEMISTRY . PHOTOGRAPHIC INVESTIGATIONS . † lose any of their qualities after an indefinite | | | 0.075 0.030 The plant died before the. SEPARATION OF NICKEL AND COBALT ...
john and charles watt. II . CHEMICAL MANUFACTURES AND AGRICULTURAL CHEMISTRY . PHOTOGRAPHIC INVESTIGATIONS . † lose any of their qualities after an indefinite | | | 0.075 0.030 The plant died before the. SEPARATION OF NICKEL AND COBALT ...
36. oldal
... chemical characters , and in their effect on the animal economy , and the points of difference between any two are com- paratively trifling . Starch is a vegetable product , never being found in the animal kingdom , except when ...
... chemical characters , and in their effect on the animal economy , and the points of difference between any two are com- paratively trifling . Starch is a vegetable product , never being found in the animal kingdom , except when ...
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...