 | Royal Society (Great Britain) - 1808 - 456 páginas
...methods I had before employed, with those of MM BERZEUUS and PONTIN. The earths were slightly moistened, and mixed with onethird of red oxide of mercury, the...to receive a globule of mercury, of from fifty to 60 grains in weight, the whole was covered by a film of naphtha, and the plate was made positive, and... | |
 | William Nicholson - 1808 - 910 páginas
...Messrs Berzelius and Pontin. quantities. The earths were slightly moistened, and mixed with one third of red oxide of mercury ; the mixture was placed on...part of it to receive a globule of mercury, of from 50 to 60 grains in the weight, the whole was covered by a film of naphtha, Awl the plate was made positive,... | |
 | Repertory of arts, manufactures and agriculture - 1809 - 480 páginas
...MM. Berzelius and Pontin. The earths were slightly moistened, and mixed with one-third of red oxyd of mercury, the mixture was placed on a plate of platina,...it to receive a globule of mercury of from fifty to sixty grains in weight, the whole was covered by a film of naphtha, and the plate was rnade positive,... | |
 | 1809 - 478 páginas
...MM. Berzelius and Pontin. The earths were slightly moistened, and mixed with one-third of red oxyd of mercury, the mixture was placed on a plate of platina,...it to receive a globule of mercury of from fifty to sixty grains in weight, the whole was covered, by a film of naphtha, and the plate was made positive,... | |
 | William Henry - 1819 - 436 páginas
...mixed with one third of red oxide of mercury : the mixture was then placed on a plate of platinum, a cavity was made in the upper part of it to receive a globule of mercury of from 50 to 60 grains in weight, and the whole was covered with a thin film of mercury ; lastly the plate... | |
 | John Ayrton Paris - 1831 - 582 páginas
...instance, with those pursued by Berzelius and Pontin. " A mixture of the earth with red oxide of mercury was placed on a plate of platina, a cavity was made...upper part of it to receive a globule of mercury, the whole was covered by a film of naphtha, and the plate was made positive, and the mercury negative,... | |
 | John Ayrton Paris - 1831 - 598 páginas
...instance, with those pursued by Berzelius and Pontin. " A mixture of the earth with red oxide of mercury was placed on a plate of platina, a cavity was made...upper part of it to receive a globule of mercury, the whole was covered by a film of naphtha, and the plate was made positive, and the mercury negative,... | |
 | Faraday Society - 1907 - 450 páginas
...metals), mixed with one-third of the red oxide of mercury, the mixture was placed on a platina spoon, a cavity was made in the upper part of it to receive a globule of mercury . . . the whole was covered by a film of naphtha, and the plate was made positive, the mercury negative."... | |
 | Sir Humphry Davy - 1906 - 62 páginas
...methods I had before employed, with those of MM BERZELIUS and PONTIN. The earths were slightly moistened, and mixed with one-third of red oxide of mercury,...to receive a globule of mercury, of from fifty to 60 * [From "Philosophical Transactions" for 1808, vol. 98, pp. 333-370; part reprinted pp. 341-346.]... | |
 | Thomas Martin Lowry - 1915 - 610 páginas
...failures isolated their metals in the form of amalgams with mercury. " The earths were slightly moistened, and mixed with onethird of red oxide of mercury, the...to receive a globule of mercury, of from fifty to sixty grains in weight, the whole was covered by a film of naphtha, and the plate was made positive,... | |
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... grains in weight, the whole was covered, by a film of naphtha, and the plate was made positive, and the mercury negative, by a proper communication with the battery of five hundred. 
