Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 164
. Connect the ends of the secondary winding to fixed in-sulators and bend the ends so they are about y% inch or less 144 HAWKINS ELECTRICITY apart. Connect one end of the primary winding to a batteryand brush the other end of the primary winding against theother terminal of the battery as… … Fig. 139.—A Medical coil with armature and attachments consisting of electrodes, footplace, sponge, induction coil etc. A current of any degree of intensity may beobtained. The currents furnished are: 1, primary, 2, secondary; and 3, primary andsecondary combined. Ques. What happens when the…
Electrical engineering
Internet Archive · Brigham Young University · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Catalog]. (1908)](https://img.insideoutlibrary.com/img/200/ia-catalog00macy-376-1083.webp)
