Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 256
hin iron plates, whichis secured to the shaft and wound with insulated wire, the endsof which are connected to the two strips of the commutator.Fig. 207 shows the commutator, which is a ring split longi-tudinally into two portions, against which the brushes thatconvey the current press for half a… … \ Fig. 207.—Commutator and Armature of Electric Motor. the segments of the commutator that are in contact witheach brush are exchanged, so that the direction in whichthe current flows in the armature is continuously beingreversed. The action of the motor is effected by passing a currentthrough the…
Metal-work
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