Preface 1. Introduction 2. Crystals 3. Particles and waves 4. The atom 5. Statistical physics 6. The quantum mechanical crystal 7. Copper wires and glass rods 8. Silver spoons and plastic spoons 9. Glass panes and aluminium foils 10. Electric bulbs and insulated cables 11. Magnets 12. Superconductors 13. Conclusion Glossary.
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