Henry and Hora's modern electricity; a practical working encyclopedia (1915)
Henry, James. [from old catalog], Hora, Karel Jan, 1881- [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 166
that after all electrical energy is not transmitted throughthe wire itself, but through a medium surrounding the wire/ Alternate current in electromagnets 127. If an alternate current is sent through the coil of anelectromagnet, an alternating magnetic field will be produced,and the core of the… … x63 _. 164 MODERN ELECTRICITY Their cores are laminated, in the same manner as thedrums of direct current dynamos (see §102), to avoid eddycurrents which are set up by the alternate current, to suchan extent, that even electromagnets with laminated coresrepel particles of copper. Transformers 128.…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-348-148.webp)
