"Version: 20161201"--Title page verso."A Morgan & Claypool publication as part of IOP Concise Physics"--Title page verso.Includes bibliographical references.Addendum for the third edition -- Introduction -- Preface -- 1. Matter in the early 20th century -- 1.1. Parts of the atom -- 1.2. Radiation -- 1.3. Some conservation laws -- 1.4. Neutrinos2. Forces and interactions -- 2.1. Fundamental forc…