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The Ontario high school physics (1917)

Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 457

An illustration from The Ontario high school physics, 1917, leaf 457
ween theplates at the instant thecuirent is changing direc-tion in the coil. Thensince the commutator plateschange position every time the current changes direction inthe coil, the current always flows in the same direction frombrush to brash in the external circuit. 529. Direct Current Dynamo. The… … Fio. 540. Pio. 541. Arrang-ements for transforming the alternatiriifcurrent in the arinalure into a direct currentin the external circuit. DIRECT CURRENT DYNAMO 447

Physics

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