An indispensable resource for students of physics and electrical engineering, this textbook provides a thorough introduction to the principles of electricity and magnetism. From electrostatics and circuits to electromagnetism and electromagnetic waves, Noad offers clear and concise explanations of complex concepts. This book is a classic text that has been used by generations of students around the 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.