Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 225
lace in the KingsEnglish in spite of us, as for instance, sociology, ferromagnetic, bicycle^automobile. ^ See the discussion on Rotatory Converters in Journal I. E. E., Vol.27, PP- 705-717, passim (November, 1898). 214 Colles : [j. F. I., MACHINES FOR CONTINUOUS CURRENTS ONLY.THE INDUCTORIUM. The… … Plate I.—Boyles inductorium. 1875. series of stationary induction coils FF whose primaryleads are connected to the poles (10, 11) of a primary bat-tery or other source of constant electromotive force, onedirectly, the other through a commutator C of the ordinary « Patent No. 169,514, November 2,…
Science · Technology · Meteorology · Patents
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-462-233.webp)
