Electric toy making for amateurs. This work treats on the making of electrical toys, electrical apparatus, motors, dynamos and instruments in general ... By T. O'Conor Sloane .. (1914)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, The N.W. Henley publishing co. · leaf 127
chthe spindle. The commutator is driven on to theshaft. The brass tube, after being screwed in place, iscut with two oblique and narrow cuts completelyseparating it into two halves. One of these cuts isshown on the commutator in Fig. 53. 126 ELECTRICAL TOT MAKING. The two terminals of the armature… … Fig. 53. -Elevation and Journalling of Armature, Commutatorand Driving Pulley. The armature spindle is two and one-quarter incheslong, T5g- inch diameter, and the ends are turneddown to -f% inch for the bearings. It must turnfreely in the space between the pole pieces with aclearance of about ^…
Electric apparatus and appliances · Electric toys
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