The book "Electromagnetism" is prepared keeping in mind the languages used for science students as well as for those who are interested to understand better about Electromagnetism. Electromagnetism is the physics of the electromagnetic field - a field which exerts a force on particles that possess the property of electric charge, and is in tum affected by the presence and motion of those particles. A changing electromagnet produces an electric field. This is the phenomenon of electromagnetic induction, the basis of operation for electrical generators, induction motors, and transformers. Similarly, a changing electric field generates a magnetic field.