 But be this as it may, the fact, that the magnetic action of a current from a trough is, at least, not sensibly diminished by passing through a long wire, is directly applicable to Mr. Barlow's project of forming an electro-magnetic telegraph;* and it...  ... On Recent Improvements in the Chemical Arts - Стр. 24авторы: James Curtis Booth, Campbell Morfit - 1862 - Страниц: 216Полный просмотр - Подробнее о книге
 | American Philosophical Society - 1894 - Страниц: 810
...intensity ' to the electricity from the common machine." " But be this as it may," he concludes, "the fact that the magnetic action of a current from a trough...sensibly diminished by passing through a long wire is directly applicable to Mr. Barlow's project of forming an electromagnetic telegraph ; and it is... | |
 | Laurence Turnbull - 1853 - Страниц: 276
...its velocity is so retarded as to produce a greater magnetic action. "But be this as it may, the fact that the magnetic action of a current from a trough...sensibly diminished by passing through a long wire, is directly applicable to Wm. Barlow's project of forming an electro-magnetic telegraph, and also of... | |
 | 1854 - Страниц: 750
...for a result so extraordinary and apparently so absurd, he adds, " but be this as it may, the fact that the magnetic action of a current from a trough...least, not sensibly diminished by passing through a Jong wire, is directly applicable to Mr. Barlow's project of forming an Electro-Magnetic Telegraph,... | |
 | United States. Congress. House - 1858 - Страниц: 830
...the conscientious historian of science would have awarded me some credit, however small might have been the advance which I made. Arago and Sturgeon,...experiment from which this deduction was made was hy means of an electro-magnet and not by means of a needle galvanometer. At the conclusion of the series... | |
 | Smithsonian Institution. Board of Regents - 1858 - Страниц: 460
...the conscientious historian of science would have awarded me some credit, however small might have been the advance which I made. Arago and Sturgeon,...from a trough is at least not sensibly diminished hy passing through a long wire. This is evident from the fact that the immediate experiment from which... | |
 | Samuel Finley Breese Morse - 1869 - Страниц: 186
...many elements. He states that the magnetic action of "a current from a trough composed of many pairs is at least not sensibly diminished by passing through a long wire," and he incidentally noted the bearing of this fact upon the project of an electro-magnetic telegraph,... | |
 | United States commission to the Paris expos, 1867 - 1870 - Страниц: 606
...many elements. He states that the magnetic action of "a current from a trough composed of many pairs is at least not sensibly diminished by passing through a long wire," and he incidentally noted the bearing of this fact upon the project of an electro-magnetic telegraph,... | |
 | United States. Commissioners to the Paris Universal Exposition, 1867 - 1870 - Страниц: 554
...many elements. He states that the magnetic action of "a current from a trough composed of many pairs is at least not sensibly diminished by passing through a long wire," and he incidentally noted the bearing of this fact upon the project of an electro-magnetic telegraph,... | |
 | Philosophical Society of Washington (Washington, D.C.) - 1874 - Страниц: 640
...its velocity is so retarded as to produce a greater magnetic action ? But be this as it may, the fact that the magnetic action of a current from a trough...sensibly diminished by passing through a long wire, is directly applicable to Mr. Barlow's project of forming an electromagnetic telegraph ; * and it is... | |
 | Samuel Irenæus Prime - 1875 - Страниц: 876
...Silliman'a Journal, January, 1831, after repeating the results of the paper of 1828, says: "The fact that the magnetic action of a current from a trough is, at lea^t, not sensibly diminished by passing through a long wire, is directly applicable to Mr. Barlow's... | |
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