The standard electrical dictionary; a popular dictionary of words, terms, and phrases, used in the practice of electrical engineering (1897)
Sloane, T. O'Conor (Thomas O'Conor), 1851-1940 · New York, H. W. Henley & co. · leaf 54
Fig. 28. Pages Revolving Armature. Fig. 29. Section of Commutator of Pages Revolving Armature. W, fV, Brushes; A, Spindle ; S, S, Armature Segments. Armature, Ring. An armature whose core is in the shape of aring, as the Gramme Ring Armature. (See Figs, jj & j;.) STANDARD ELECTRICAL DICTIONARY.… … Fig-. 30. Rolling orWbkrl Armature. Armature, Rolling, (a) An armature for a permanent horseshoe magnet consisting of astraight cylinder of soft iron on which aheavy wheel is mounted. When the legs ofthe magnet are inclined downward and thebar is laid across them it rolls down to thepoles, across…
Electricity
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