This classic text provides a comprehensive introduction to the principles of electromagnetism, including the behavior of magnetic fields, the properties of conductors and insulators, and the development of electromagnetic theory. Ideal for students and professionals in electrical engineering, physics, and related fields, this book is an essential resource for anyone interested in understanding the workings of the modern world. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.