Practical electricity, with questions and answers (1901)
Cleveland armature works, [from old catalog] comp, Lincoln, John C. [from old catalog] · [Cleveland, Ohio, Cleveland armature works] · leaf 71
3,060 2,780 2.48S 2,175 1980 1920 1500 1.260 1.030 830 610 420 280 175 95 60 40 30 24 18 9814.420.128.032.840.750 063 582.5108.0156.238.375.629.1210.2000.3125.4333.5626.7777. 3 064.726.298.7610,2612.715.619.825.833.848 874 5117.197.378.626.978.1356.1761.2434. 25,00030.00035.00040,00045… … leoo B. H. Curve Curves showing the same relations graphically that the table gives numerically. This table was calculated by measuring the number ofmagnetic lines flowing* through an iron ring surroundedby a certain number of turns of wire (see Fig. 27) andcomparing this with the number that would…
Electricity · Electric generators
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