 | John Finlaison - 1843 - 152 ページ
...on : 6. the railing, and on placing a galvanometer in the circuit, an electric current was produced, which passed through the intervening mass of earth...deposition may be effected, and every description of Electro-Magnetic apparatus worked for any length of time. The most successful results have, however,... | |
 | Perry Fairfax Nursey - 1843 - 678 ページ
...suspended on the railing, and on placing a galvanometer in the circuit, an electric current was produced, which passed through the intervening mass of earth...an electrotype process was conducted, and various electro magnetic experiments performed with uniform success. " Subsequent experiments have shown that... | |
 | 1843 - 508 ページ
...suspended on the railing, and on placing a galvanometer in the circuit, an electric current was produced, which passed through the intervening mass of earth...an electrotype process was conducted, and various electro magnetic experiments performed with uniform success. " Subsequent experiments have shown that... | |
 | Laurence Turnbull - 1853 - 278 ページ
...the metallic surfaces being small, the electric current produced was feeble ; but on using a large surface of metal, a corresponding increase in the...various electro-magnetic experiments performed with universal success. It is essential to success, that the earth wherein the plates of metal are deposited... | |
 | 1852 - 470 ページ
...experiment, the metallic surfaces being small, the electric current produced was feeble; but on using a large surface of metal, a corresponding increase in the...various electro-magnetic experiments performed with universal success. It is essential to success, that the earth wherein the plates of metal are deposited... | |
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... the railing, and on placing a galvanometer in the circuit, an electric current was produced, which passed through the intervening mass of earth from one plate to the other, returning by the wire. In the first experiment, the metallic surfaces being... 