Electric transmission of energy and its transformation, subdivision, and distribution. A practical handbook (1894)
Kapp, Gisbert, 1852-1922 · New York, Van Nostrand · leaf 101
there is no necessity for the lines to leave the core, andthe central space is therefore almost free of lines. We sayalmost, because parallel lines exert a repelling action upon Fig. 22. … FIELD OF DYNAMO WITH ARMATURE REMOVED. each other, and it may happen that in case the core is thin,and a large number of lines have to be accommodated,some of them may be elbowed out into the central space. FIELD OF DYNAMO. 87 In well-designed machines the number of lines thus forcedacross the…
Electric power production
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
