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 222
Fig. 148, Club-foot Electro-magnets with Hinged Armatures. Electro=magnet, Hinged. An electro-magnet whose limbs arehinged at the yoke. On excitation by a current the poles tend toapproach each other. Electro=magnetic Attrac=tion and Repulsion. The attrac-tion and repulsion due to electro-magnetic…
Electricity
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