A dictionary of electrical words, terms and phrases (1896)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W.J. Johnston company · leaf 281
ody of an electric lamp from rain or sun,and for throwing its light in a general down-ward direction. Hoods for arc lamps are generally conical inshape. A form of hood for an exposed arc lamp isshown in Fig. 291. Horizontal Component of Earths Mag-netism.— (See Component, Horizontal, ofEarths… … Fig 2Q2. Horns of Dynamo, According to S. P. Thompson, the followinghorns, b, d, Fig. 292, are those towards whichthe armature is carried ; the leading horns, a, c,those from which it is carried. As the change in the magnetic intensity is moresudden when the armature is moved from thepole pieces,…
Electricity · Electrical engineering
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