The book is intended to provide the basis of atomic physics: classical and quantum.Part 1: Introduction of Atomic Physics: Chapter 1: The History of The Atom; Chapter 2: Atomic Models; Chapter 3: Electrolytes for Metal Deposition. Part 2: The Quantum Theory of Electromagnetic Radiation: Chapter 4: The Theory of Photon; Chapter 5: The Photoelectric Effect; Chapter 6: Compton Effect and Pair Production and Annihilation; Chapter 7: Electromagnetic Radiation: Radiation Pressure and Spectroscopy; Chapter 8: X-ray Crystallography; Chapter 9: Absorption and Reconstruction of Photons. Part 3: Matter...