The standard electrical dictionary : a popular encyclopaedia of words and terms used in the practice of electrical engineering (1898)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · London : Crosby Lockwood and Son · leaf 204
force, thus inducing currents in thecoils. In one construction shown in the cut the field magnets a, a are U shaped and are arranged in a circle, their poles pointinginwards. A single exciting coil ^, ^ * • • is wound around the circlein the bend of the U-shaped segments. The poles carry the…
Electricity
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