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
ectric machine.—(See Machine, Dynamo-Electric) Hole, Armature —A term sometimes applied for armature bore or chamber. (SeeBore, Armature) Hole, Armature Bore, Elliptical An armature bore or chamber ellipsoidal inshape. Holohedral Crystal.—(See Crystal, Holo-Jiedral.) Holtz Machine.—(See Machine,… … Fig. 2QT. Arc Lamp Hood. body 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,…
Electricity · Electrical engineering
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