a treatise on chemistry 2ii

... in Moravia, on tlie Lahn, and in France, Spain, and North America. It occnra in the United States, abundantly at Vermont in Massachusetts, and in Bed Island Bay at San Francisco; and also in New ... this gradually disappears, and in its place dark blue crystals of potassium mangano-cyanide, K 4 Mn(CN) 0 + 3ff 2 O, are formed. 1 The mangano-cyanide is also obtained when roanganous car- bona...

Ngày tải lên: 09/05/2014, 17:08

... ascertaining how far as air was impure or unfit for respiration, and standing in a smaller trough is a cylinder containing living plants, the action of which on air had to be ascertained. On August ... in the fire, and it became caustic. Black showed that in the case of magnesia-alba the disappearance of the effervescence on treatment with an acid after heating, was accompanied by...

Ngày tải lên: 09/05/2014, 17:08

... amalgamated. Amalgams are also produced by the addition of mercury to a solution of a metallic salt; thus if this metal be added to a solution of silver nitrate, the amalgam separates out in splendid ... crystals—the Arbor Diancc of the ancients. Another mode of obtaining an amalgam is to place the metal in a solution of mercuric nitrate, or together with mercury and a dilute acid;...

Ngày tải lên: 09/05/2014, 17:08

... the characteristic taste of all that has the tendency to contract whatever is the subject of its application. Thus galls, bark, rhubarb, camomile tea, &c. &c. are all bitter and astringent. ... are enfeebled with gout, stone, and A Treatise on Foreign Teas, by Hugh Smith 10 rheumatism; age, accident, or avocation, cause many persons to be unfortunately ranked amongst those of th...

Ngày tải lên: 06/03/2014, 20:20

... respiration. Animals consume the oxygen of the atmosphere, and give off carbonic acid; while plants take up the carbonic acid, and restore to animals the oxygen, thus affording an admirable example ... in a weak acid, (one part muriatic acid and six parts water,) and it can then be bent in any direction. In this experiment, the acid has removed the earthy matter, (carbonate and phosphat...

Ngày tải lên: 15/03/2014, 13:20

... the animal without the earthy matter of the bones, immerse a slender bone for a few days in a weak acid, (one part muriatic acid and six parts water,) and it can then be bent in any direction. ... What is said of the bones? 65. Is there an adaptation of the bones of the system to the offices they are required to perform? 66. What is a natural skeleton? What an artificial? 67. What par...

Ngày tải lên: 15/03/2014, 19:20

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Ngày tải lên: 17/03/2014, 13:38

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Ngày tải lên: 17/03/2014, 13:38

... Monetary Calculation as a Tool of Action 1 Monetary Calculation as a Method of Thinking . . . . . . . . . 229 2 Economic Calculation and the Science of Human . . . . . . . . 231 PART FOUR CATALLATICS ... peaceful interpersonal social cooperation and the source of all the advantages it brings: “The liberal champions of equality under the law were fully aware of the fact that men are bor...

Ngày tải lên: 08/04/2014, 12:28

... previously prevailed. These publications are, 4 A Critical Dis- sertation on the Nature, Causes and Measures of Value, by an anonymous author;' and * Thoughts and Details on High and Low ... either as general or constant, or as particular or variable. General facts are the results of the nature of things in all analogous cases; particular facts as truly re- sult from the...

Ngày tải lên: 09/04/2014, 15:15