Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 54
Figure 36 Figure 37 course all passes through it. And this current alsomakes a magnet out of the armature and the resultingmagnetism opposes the magnetism of the fields to acertain extent as we shall see by reference to Figure36. We can determine the direction of current in anarmature by the…
Electrical engineering · Electric testing
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