... telegraph; and it is also of material consequence in the construction of the galvanic coil. From these experiments it is evident that In forming the coil we may either use one very long wire or several shorter ones, as the circumstances may require;... Scientific Writings of Joseph Henry - Página 42por Joseph Henry - 1886Vista completa - Acerca de este libro
| American Philosophical Society - 1893 - 806 páginas
...several shorter ones, as the circumstances may require ; in the first case, our galvanic combination must consist of a number of plates so as to give 'projectile*...second, it must be formed of a single pair." * In 1832, Henry described the production of electrical effects from the action of magnets, f Having wound... | |
| American Philosophical Society - 1894 - 810 páginas
...several shorter ones, as the circumstances may require ; in the first case, our galvanic combination must consist of a number of plates so as to give 'projectile'...second, it must be formed of a single pair." * In 1832, Henry described the production of electrical effects from the action of magnets, f Having wound... | |
| Laurence Turnbull - 1853 - 276 páginas
...several shorter ones, as the circumstances may require ; in the first case, our galvanic combination must consist of a number of plates so as to give projectile...in the second, it must be formed of a single pair. " The wire used was 1,060 feet (a little more than one-fifth of a mile) of copper wire, of the kind... | |
| 1854 - 750 páginas
...may either use one very long wire, or several shorter ones, as the circumstances may require; in the first case, our galvanic combinations must consist...scale, the truth of these preliminary results, a bar of soft-iron, 2 inches square and 20 inches long, was bent into the form of a horse-shoe, 9i inches high,... | |
| 1855 - 424 páginas
...shorter ones, as the circumstances of the case may require ; in the first case, our galvanic combination must consist of a number of plates, so as to give...in the second, it must be formed of a single pair." The effect of increasing the quantity of the battery current is in part shown by some of the above-mentioned... | |
| 1881 - 824 páginas
...either use one very long wire, or several shorter ones, as the circumstances niny require : in the first case, our galvanic combinations must consist...in the second, it must be formed of a single pair. "•{• Here for the first time is presented to science the " intensity " coil, — a spool of a single... | |
| Philosophical Society of Washington (Washington, D.C.) - 1874 - 640 páginas
...may either use one very long wire, or several shorter ones, as the circumstances may require : in the first case, our galvanic combinations must consist...in the second, it must be formed of a single pair." f Here for the first time is presented to science the " intensity " coil, — a spool of a single fine... | |
| Smithsonian Institution. Board of Regents - 1879 - 588 páginas
...sweral shorter ones, as the circumstances may require : in the first cawa, our galvanic combination must consist of a number of plates so as to give 'projectile'...force; in the second, it must be formed of a single pair."t The importance of this discovery can hardly be overestimated. The magnetic "spool" of fine... | |
| United States. Congress - 1880 - 554 páginas
...several shorter ones, as the circumstances may require : in the first case, our galvanic combination must consist of a number of plates so as to give 'projectile'...in the second, it must be formed of a single pair." * The importance of this discovery can hardly be overestimated. The magnetic "spool" of fine wire,... | |
| 1880 - 552 páginas
...stated that Mr. Barlow's investigation merely tended to disprove the possibility of a telegraph."] ber of plates so as to give 'projectile' force; in the second, it must be formed of a single pair." * The importance of this discovery can hardly be overestimated. The magnetic "spool" of fine wire,... | |
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