Meadowcroft, Wm. H. (William Henry), b. 1853 · New York & London, Harper & brothers · leaf 109
STEEL PERMANENT MAGNET IRON Fig. 27 electromotor, and we will now try to showyou how this is carried into practice. Although a motor is made like a dynamo,we will show a different form of machinefrom the dynamo already illustrated, because 91 A-B-C OF ELECTRICITY … it will help you to understand more easily.(Fig. 28.) Here we have an electromagnet with itspoles, and an iron armature wound with wire, just as in thedynamo we have de-scribed, except thatits form is different.A commutatorand brushes are alsoused, but the elec-tricity, instead ofbeing taken…
Electricity
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