1. Origin of the Law of Gravitation 2. Newton’s Law of Universal Gravitation 3. The Gravitational Constant G 4. Gravitation Near the Earth’s surface 5. The Two Shell Theorems 6. Gravitational Potential Energy
《数字信号处理》教学参考资料（Numerical Recipes in C，The Art of Scientific Computing Second Edition）Chapter 08.1 Sorting Sedgewick, R. 1988, Algorithms, 2nd ed.（Reading, MA：Addison-Wesley）, Chapters 8–13. [2] 8.1 Straight Insertion and Shell’s Method
§5.1 Hybrid Orbital Theory and Atomic Orbital Hybridization §5.2 Valence Shell Electron-Pair Repulsion (VSEPR) Model (After-class reading) §5.3 Delocalized -electrons/conjugation and Delocalized Molecular Orbital Theory §5.4 Hückel molecular orbital（HMO）theory and -conjugation §5.5 Graphical method to predefine the coefficients of HMOs for conjugated systems §5.6 Symmetry of molecular orbital and symmetry rules for molecular reactions
