主题词:Atomic Models,History of Quantum Description of Elements,Concept of Metals in History,Matter, Substances and Scientific Revolution,Mechanical Philosophy and Atomism,Discovery of Gases,Concept of Chemical Elements,Discovery of Electron Spin,History of Quantum Description of Metals and Insulators,Matter and Atomism in Greek Philosophy,Discovery of Electrons,History of Quantization Concepts,Bohr’s Hydrogen Atom,Discovery of Semiconductors