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Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1060

An illustration from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .., 1913, leaf 1060
y expended in maintaining the fieldof a dynamo^ for the reason that an electro-magnet is pre-ferred to a natural magnet in such a machine^ because byits use the dynamo may be made much smaller and lighter. An electro-motive force is induced by rapidly cuttinglines of force^ that is^ by moving… … wind about it a few turns of wire and cause a current ofelectricity to flow along the wire^ Fig. 425. The magnetismis conceived to consist of lines of force, which leave thebar at one end and enter it at the other, the direction ofthese lines depending upon the direction in which the cur-rent…

Steam engineering · Electrical engineering · Steam turbines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

More pictures from Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise ..

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