 | 1831 - 476 pages
...aggregate length 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...poles, it is wound so as to form six thicknesses.' With a battery of 4£ square feet, the magnet suspended 2063 lbs. The effects of a larger battery were... | |
 | Royal Institution of Great Britain - 1831 - 450 pages
...of the coils is, therefore, 728 feet. Each wound on a little less than an inch; in the middle of the it forms three thicknesses of wire, and on the ends or near it is wound so as to form six thicknesses.' With a batt square feet, the magnet suspended 2063 lbs.... | |
 | 1832 - 642 pages
...feet. Each strand was wound on a little less than an inch ; in the middle of the horse- shoe it formed three thicknesses of wire; and on the ends, or near the poles, it was wound so as to form six thicknesses. With a battery nearly five feet square, this electro-magnet... | |
 | Peter Mark Roget - 1832 - 324 pages
...feet. Each strand was wound on a little less than an inch ; in the middle of the horse-shoe it formed three thicknesses of wire ; and on the ends, or near the poles, it was wound so as to form six thicknesses. With a battery nearly five feet square, this electro-magnet... | |
 | John M. Moffat - 1834 - 530 pages
...aggfegate 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...poles, it is wound so as to form six thicknesses." With a battery of 47.9 square feet, the magnet supported the weight already stated, 2063 pounds. The... | |
 | Walter Rogers Johnson - 1835 - 530 pages
...aggregate 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...poles, it is wound so as to form six thicknesses." 125. With a battery of 47.9 square feet, the magnet supported the weight already stated, 2063 pounds.... | |
 | Walter Rogers Johnson - 1836 - 516 pages
...aggregate 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...poles, it is wound so as to form six thicknesses." 125. With a battery of 4.79 square feet, the magnet supported the weight already stated, 2063 pounds.... | |
 | John M. Moffat, Walter Rogers Johnson - 1842 - 498 pages
...aggregate 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...poles, it is wound so as to form six thicknesses." 126. If any further evidence had been requisite to prove the analogy between electricity and magnetism,... | |
 | Richard Green Parker - 1844 - 276 pages
...actually surround ihe iron. The aggregate length of the coils is therefore 7;M feet. Each •trand is wound on a little less than an inchi in the middle...consisting of plates, containing a little less than fnrty-eight square feet of surface, the magnet supported the prodigious weight stated above, namely,... | |
 | John M. Moffat, Walter Rogers Johnson - 1845 - 516 pages
...coils is therefore 728 feet. Kach strand is wound on a little less than an inch : in the middle nf the horseshoe it forms three thicknesses of wire,...poles, it is wound so as to form six thicknesses." 125. With a battery of 4.79 square feet, the magnet supported the weight already stated, 2063 pounds.... | |
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Each strand 27* is wound on a little less than an inch; in the middle of the horse-shoe it forms three thicknesses of wire; and on the ends, or near the poles, it is wound so as to form six thicknesses. 
