A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 124
in Fig. 159. The commutator strips may either connect theseparate coils in a closed-circuited armature, inwhich the coils are all connected with one an-other, or, in an open-circuited armature, in whichthe separate coils are independent of one another. Commutator, KuhnikorfFs A name given by… … Fig. 160. Ruhmkorffs Commutator. Two metallic strips, V, V, supported on acylinder of insulating material, are in contact withthe battery terminals A, and D, through twovertical springs that b?ar on them. On a halfrotation of the cylinder by the thumb screw L, the strips V, V, change places as…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
