Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 27
ence. Machine, Overtype.—An overtype dy-namo or motor is a two-pole machine witha horseshoe field-magnet, so disposed thatthe armature is mounted above the yoke.In the undertype, on the other hand, thearmature is below the yoke. See Gene-rator. Machine, Picking-up and Paying-out, a term applied… … wimshurst Machine operation on variation of electric capacity.The mechanical energy put into it is con-verted into electrical energy by making itact against electrical forces of attraction. The essential parts of an ordinary Wims-hurst machine are two insulating plates or drums placed coaxially. On…
Electrical engineering
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