In this book, Feynman offers us a classic and authoritative introduction to quantum electrodynamics, which is the part of quantum field theory that describes the interactions of light with charged particles using everyday language, geometric concepts, visualizations, and the famous "Feynman diagrams."

Instead of advanced mathematics, Feynman conveys both the essence and the spirit of quantum electrodynamics in a clear, enjoyable, and witty manner to the lay reader.

[Excerpt from the publisher's or edition's presentation text]