 | 1837 - 868 pages
...composed entirely of electromagnets. The entire apparatus is therefore constructed of soft unmagnetic iron, which being properly wound with insulated copper...portions to form the poles. These semicircles are made of hoop iron, one inch in width, and one eighth of an inch in thickness. They are wound with copper wire... | |
 | 1837 - 516 pages
...therefore constructed of soft unmagnetic iron, which, being properly wound with insulate copper-wire, is magnetized in an instant, by the power of a very...semicircles are made of hoop-iron, one inch in width, and oneeighth of an inch in thickness. They are wound with copper-wire insulated by cotton — covering... | |
 | 1837 - 494 pages
...constructed of soft unmagnetic iron, which, being properly wound with insulated copper wire, is magnetised in an instant, by the power of a very small battery....portions to form the poles. These semicircles are made of hoop iron, one inch in width, and one-eighth of an inch in thickness. They are wound with copper wire... | |
 | Perry Fairfax Nursey - 1837 - 504 pages
...constructed of soft unmagnetic iron, which, being properly wound with insulated copper wire, is magnetised in an instant, by the power of a very small battery....portions to form the poles. These semicircles are made of hoop iron, one inch in width, and one-eighth of an inch in thickness. They are wound with copper wire... | |
 | 1838 - 712 pages
...electro-magnets. The entire apparatus is therefore construe ed of soft unmagnetic iron, which being pro pcrly wound with insulated copper wire, is magnetized in...two portions to form the poles. These semicircles arc made of hoop iron, one inch in width, and one-eighth of an inch in thielmcss. They are wound with... | |
 | 1838 - 538 pages
...therefore constructed of soft unmagnetic iron, which, being properly wound with insulate copper-wire, is magnetized in an instant, by the power of a very...semicircles are made of hoop-iron, one inch in width, and one-eighth of an inch in thickness. They are wound with copperwire insulated by cotton — covering... | |
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The entire apparatus is therefore constructed of soft unmagnetic iron, which being properly wound with insulated copper wire, is magnetized in an instant, by the power of a very small battery. The machine is indeed the identical one used before, except... 