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 153
hes long mounted in two disksof brass iy2 inches in diameter and 1-16 inch thick,as shown in Fig. 63, 152 ELECTRIC TOY MAKING. Divide the periphery of the disks into five equalparts, and drill five %-inch holes just within the edgeof the disks as shown. Turn down the ends of the soft iron rods so… … Fig. 62. Magnet. Fig. 63. Armature. from the side of one of the brass disks. The pins arethe same in number as the soft iron strips of thearmature, and should be located in a line with thecenter of the disks and the strips, and about % inchfrom the shaft. The brushes should be of very thin brush…
Electric apparatus and appliances · Electric toys
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