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Henry and Hora's modern electricity; a practical working encyclopedia (1915)

Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 184

An illustration from Henry and Hora's modern electricity; a practical working encyclopedia, 1915, leaf 184
FIG.A. THREE PHASE ALTERNATE CURRENTTO BE CONVERTED CONVERTED CURRENTDIRECTCURRENT BRUSHES

Electrical engineering

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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