Electric transmission of power : its present position and advantages (1879)
Higgs, Paget · London ; New York : Spon · leaf 17
and N. If the ringrevolves between the poles of a permanent magnet, theinduced poles developed in the ring always remain in thesame relation with regard to the poles N and S, and aresubject to displacement in the iron itself with a velocityequal, and of contrary direction, to that of the… … of a certain direction when traversing the path M S M(Fig 4), and of a current of inverse direction to the firstwhen passing through the path M N M. And, as aU theelements of the helix possess the same property, all partsof the helix above the line M M will be traversed by cur-rents of the same…
Electric power production
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-88-15.webp)
