 | 1831 - 476 pages
...with cotton thread, 31 feet long; about 18 inches of the ends are left projecting, so that only 28 feet of each actually surround the iron ; the aggregate...of the coils is, therefore, 728 feet. Each strand is wound on a little less than an inch ; in the middle of the horse-shoe it forms three thicknesses... | |
 | 1833 - 494 pages
...bout de Varbre d'un tour en Vair,) and by means of a pedal he caused this magnet to revolve before a bar of soft iron, bent into the form of a horse-shoe; this -was enveloped in a copper wire covered with silk. The two extremities of this wire were made... | |
 | John M. Moffat - 1834 - 530 pages
...have since formed another which it is said will sustain 2063 pounds, or nearly a ton. It consists of a bar of soft iron bent into the form of a horseshoe,...twenty-eight feet of each actually surround the iron ; the aggfegate length of the coils is therefore 728 feet. Each strand is wound on a little less than an... | |
 | Walter Rogers Johnson - 1835 - 530 pages
...apparatus ? How is the electro-magnetic multiplier formed ! 2063 pounds, or nearly a ton. It consists of a bar of soft iron bent into the form of a horseshoe,...length of the coils is therefore 728 feet. Each strand is wound on a little less than an inch : in the middle of the horseshoe it forms three thicknesses... | |
 | Walter Rogers Johnson - 1836 - 516 pages
...constructed ? What name lias Ampere given to that apparatus ? 2063 pounds, or nearly a ton. It consists of a bar of soft iron bent into the form of a horseshoe,...length of the coils is therefore 728 feet. Each strand is wound on a little less than an inch : in the middle of the horseshoe it forms three thicknesses... | |
 | Walter R. Johnson - 1836 - 522 pages
...apparatus ? How is the electro-magnetic multiplier formed ? 2063 pounds, or nearly a ton. It consists of a bar of soft iron bent into the form of a horseshoe,...iron ; the aggregate length of the coils is therefore 723 feet. Each strand is wound on a little less than an inch : in the middle of the horseshoe it forms... | |
 | Richard Green Parker - 1838 - 266 pages
...pounds. They have subsequently constructed another, which will sustain 2063 pounds. It consists of a bar of soft iron, bent into the form of a horse-shoe,...iron. The aggregate length of the coils is therefore 72d feet. Each strand is wound on a little less than an inchi in the middle of the horse-shoe it forms... | |
 | Richard Green Parker - 1839 - 262 pages
...pounds. They have subsequently constructed another, which will sustain 2063 pounds. It consists of a bar of soft iron, bent into the form of a horse-shoe,...length of the coils is therefore 728 feet. Each strand is wound on a little less than an inchi in the middle of the horse-shoe it forms three thicknesses... | |
 | Richard Green Parker - 1839 - 298 pages
...pounds. They have subsequently constructed another, which will sustain 2063 pounds. It consists of a bar of soft iron, bent into the form of a horse-shoe, and wound with twenty-six strands of copper bell- wire, covered with cotton threads, each thirtyone feet long ; about eighteen inches of the ends... | |
 | John Frederic Daniell - 1839 - 606 pages
...wire, PN, of a Voltaic circuit, covered with silk, to prevent metallic contact, wrapped spirally round a bar of soft iron, bent into the form of a horse-shoe. While the current is passing, the iron is converted by induction from the wire into a magnet exactly... | |
| |
It consists of a bar of soft iron, bent into the form of a horse-shoe, and wound with twenty-six strands of copper bell-wire, covered with cotton threads, each thirty-one feet long; about eighteen inches of the ends are left projecting, so that only,... 
