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Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book (1903)

Swoope, Coates Walton. [from old catalog] · New York, D. Van Nostrand company · leaf 377

An illustration from Lessons in practical electricity; principles, experiments, and arithmetical problems, an elementary text-book, 1903, leaf 377 — WASHER Fig. 340.—Sectional View of a Commutator. moisture. The armature discs are bolted between end flanges,the circumference of which are slotted forthe reception of smallfibre wedges, whichserve as guides forthe coils to be woundupon the core, Fig.342. The insulationis pierced and thewedges… … Fig. 341.—Tooth-Core Armature BodyWith Formed Coils in Position.

Electricity · Magnetism

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