Inside Out Library
[Electric engineering.] (1902)
International Library of Technology · Scranton, International Textbook Co. · leaf 478
i O O O O O ♦-■O-•©-•©©© > ( oooooo oooooo oooooo oooooooooooo^l OOOOOO OOOOOO OOOOOO OOOOOO OOOOOO > I OOOOOO OOOOOO … Fig. 10. to repair, and poorly ventilated. The later types of T. H.machines are, for these reasons, equipped with the ring-type armatures. § 19 ELECTRIC LIGHTING. 15 Fig. 11 indicates the construction of this later type ofarmature. In this figure, the spider that supports the corehas been…Electrical engineering
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