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" Certain effects of the induction of electrical currents have already been recognised and described : as those of magnetization ; Ampere's experiments of bringing a copper disc near to a flat spiral; his repetition with electromagnets of Arago's extraordinary... "
A History of Electric Telegraphy, to the Year 1837 - Page 298
by John Joseph Fahie - 1884 - 542 pages
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Series 1-14 [Phil. trans., 1831-38] 1839

Michael Faraday - Electricity - 1839 - 614 pages
...induction of electrical currents have already been recognised and described : as those of magnetization; Ampere's experiments of bringing a copper disc near...effects which induction by currents could produce; especially as, upon dispensing with iron, almost the whole of them disappear, whilst yet an infinity...
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An Introduction to the Study of Chemical Philosophy: Being a Preparatory ...

John Frederic Daniell - Chemistry - 1839 - 606 pages
...current induced through them, or some sensible effect produced, equivalent in force to such a current." These considerations, with their consequence, the...of obtaining electricity from ordinary magnetism, stimulated him to investigate the subject experimentally, and he was rewarded by an affirmative answer...
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Familiar Illustrations of Natural Philosophy: Selected Principally from ...

James Renwick - Physics - 1840 - 412 pages
...current induced through them, or some sensible effect produced equivalent in force to such a current." These considerations, with their consequence, the...of obtaining electricity from ordinary magnetism, stimulated him to investigate the subject experimentally, and he was rewarded by an affirmative answer...
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A Technological Dictionary: Explaining the Terms of the Arts, Sciences ...

W. M. Buchanan - Science - 1846 - 768 pages
...current Induced through them, or some sensible effect produced, equivalent In force to such a current. These considerations, with their consequence, the...of obtaining electricity from ordinary magnetism, stimulated him to investigate the subject experimentally, and he was rewarded by an affirmative answer...
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The Electro Magnetic Telegraph: With an Historical Account of Its Rise ...

Laurence Turnbull - Telegraph - 1853 - 276 pages
...experiment, and the wonderful effects produced by Sturgeon, Moll, and Henry. Still, Faraday remarks, it appeared unlikely that these could be all the effects...currents could produce. These considerations, with their consequences, stimulated him to investigate experimentally, with the hope of obtaining electricity...
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The Electro Magnetic Telegraph: With an Historical Account of Its Rise ...

Laurence Turnbull - Telegraph - 1853 - 272 pages
...experiment, and the wonderful effects produced by Sturgeon, Moll, and Henry. Still, Faraday remarks, it appeared unlikely that these could be all the effects which induction by currents could produce. According to our present knowledge of the matter, the power of an electro-magnet depends on five important...
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Experimental Researches in Electricity: Series 1-14 [Philosophical ...

Michael Faraday - Electricity - 1839 - 634 pages
...current induced through them, or some sensible effect produced equivalent in force to such a current. 4. These considerations, with their consequence, the...experimentally the inductive effect of electric currents. I lately arrived at positive results ; and not only had my hopes fulfilled, but obtained a key which...
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The Medical and legal relations of madness

Joshua Burgess - 1858 - 308 pages
...Electricity,' by Sir M. Faraday, &c. have already been recognised and described, as those of magnetization ; Ampere's experiments of bringing a copper disc near...appeared unlikely that these could be all the effects induction by currents could produce ; especially as upon dispensing with iron, almost the whole of...
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The Electric Telegraph

Robert Sabine - Telegraph - 1867 - 476 pages
...induction of electrical currents have already been recognised and described ; as those of magnetism ; Ampere's experiments of bringing a copper disc near...could produce. . . . These considerations, with their conse* " Experimental Researches in Electricity," 1st series, vol. ip 1. quence, the hope of obtaining...
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The History and Progress of the Electric Telegraph: With Descriptions of ...

Robert Sabine - Telegraph - 1869 - 308 pages
...induction of electrical currents have already been recognised and described ; as those of magnetism ; Ampere's experiments of bringing a copper disc near...times to investigate experimentally the inductive effects of electric currents. I lately arrived at positive results, and not only had my hopes fulfilled,...
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