Electromagnetics Volume 1 (Open Textbook)Electromagnetics Volume 1by Steven W. Ellingson is a 224-page, peer-reviewed, open educational resource intended to serve as a primary textbook for a one-semester first course in undergraduate engineering electromagnetics, and includes: electric and magnetic fields; electromagnetic properties of materials; electromagnetic waves; and devices that operate according to associated electromagnetic principles including resistors, capacitors, inductors, transformers, generators, and transmission lines.