Mechanics. 1. Units, Physical Quantities, and Vectors. 2. Motion Along a Straight Line. 3. Motion in Two or Three Dimensions. 4. Newton's Laws of Motion. 5. Applying Newton's Laws. 6. Work and Kinetic Energy. 7. Potential Energy and Energy Conservation. 8. Momentum, Impulse, and Collisions. 9. Rotation of Rigid Bodies. 10. Dynamics of Rotational Motion. 11. Equilibrium and Elasticity. 12. Gravitation. 13. Periodic Motion. 14. Fluid Mechanics. Waves/Acoustics. 15. Mechanical Waves. 16. Sound and Hearing. Thermodynamics. 17. Temperature and Heat. 18. Thermal Properties of Matter. 19. The First Law of Thermodynamics. 20. The Second Law of Thermodynamics. Electromagnetism. 21. Electric Charge and Electric Field. 22. Gauss's Law. 23. Electric Potential. 24. Capacitance and Dielectrics. 25. Current, Resistance, and Electromotive Force. 26. Direct-Current Circuits. 27. Magnetic Field and Magnetic Forces. 28. Sources of Magnetic Field. 29. Electromagnetic Induction. 30. Inductance. 31. Alternating Current. 32. Electromagnetic Waves. Optics. 33. The Nature and Propagation of Light. 34. Geometric Optics and Optical Instruments. 35. Interference. 36. Diffraction. Modern Physics. 37. Relativity. 38. Quantum Physics I: Photons, Electrons, and Atoms. 39. Quantum Physics II: The Wave Nature of Particles. 40. Quantum Physics III: Quantum Mechanics. 41. Atomic Structure. 42. Molecules and Condensed Matter. 43. Nuclear Physics. 44. Particle Physics and Cosmology.