Excerpt from Lessons in Electricity and Magnetism: A Text Book for Colleges, and Technical SchoolsThe central purpose of these new texts is to facilitate class room work. Descriptive and explanatory material has been reduced to a minimum, because students will not read more than is absolutely necessary, the development of every topic leads as directly as possible to illustrative numerical problems, and everything is arranged in strict lesson order.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.