Practical applied electricity; a book in plain English, for the practical man. Theory, practical applications and examples (1911)
Moreton, David Penn, 1882- · Chicago, The Reilly & Britton co · leaf 231
Fig. 182 Fig. 183 ent forms, depending upon the size and kind of armaturefor which they are intended. In the construction of smallarmature cores the disks are punched in one piece, as shownin Figs. 180 and 181. The disks used in the constructionof large cores are made in sections, as shown in Figs.…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Artificial and natural flight [microform] (1908)](https://img.insideoutlibrary.com/img/200/ia-artificialnatura00maxirich-51-16.webp)
