For many, "Electromagnetism" sounds like a word designed to induce a headache. It conjures images of complex Greek symbols and impossible calculus. However, at its heart, electromagnetic theory is simply the study of how electricity
Imagine tying a rope to a wall and shaking it. You create a wave that travels down the rope. Electromagnetic waves are similar, except they don’t need a rope. They consist of an electric field and a magnetic field "pumping" each other as they fly through the vacuum of space at the speed of light. electromagnetic theory for complete idiots pdf
Here is the "Cheat Sheet" version of Electromagnetic Theory. For many, "Electromagnetism" sounds like a word designed