| Optics |
| 21010 | Ray Model of Light |
| | Reflection by a plane mirror |
| 21020 | Reflection by Spherical Mirrors |
| | Ray Diagrams |
| 21030 | Snell's Law and Index of Refraction |
| 21040 | Thin Lenses, Ray Diagrams |
| 21050 | The Lens Equation |
| 21060 | Multiple Lenses |
| 21070 | Huygen's Principle, Diffraction and the Law of Refraction |
| 21080 | Interference- Double Slit Experiment |
| | Dispersion |
| 21090 | Diffraction by a Single Slit |
| 21100 | Diffraction Gratings |
| 21120 | Interference by Thin Films |
| 21130 | Polarization |
| 21140 | Optical Instruments |
| 21150 | Aberrations |
| | Resolution |
| | |
| Special and General Relativity |
| 21160 | Galilean-Newtonian Relativity |
| 21170 | What is Wrong with Galilean Relativity |
| | What is Wrong with Galilean Relativity II |
| 21180 | Gedankenexperiment 1 & The Postulates of Special Relativity |
| 21190 | Time Is Not Absolute |
| 21200 | Geometric Properties of Space |
| 21210 | Spacetime |
| 21220 | The Structure of Spacetime |
| | Measuring in Spacetime |
| | Invariance of the Interval |
| 21230 | Relativity of Simultaneity |
| 21240 | Time Dilation |
| 21250 | Lorentz Contraction of Length |
| 21260 | The Twin Paradox |
| | Discussion |
| 21270 | The Lorentz Transformations I |
| 21280 | Addition of Velocities |
| 21290 | Why No Thing Travels Faster Than Light |
| | Interstellar Football |
| 21300 | Spacetime Maps |
| 21310 | Transforming Frames for Spacelike Events |
| 21320 | Velocity through Spacetime |
| 21330 | 4-Momentum |
| | Relativistic Energy |
| 21340 | Conservation of Momentum-Energy |
| | Conservation of Momentum-Energy:Examples |
| 21350 | Review of Special Relativity |
| | General Relativity |
| | Equivalence Principle |
| 21360 | Curvature Yields Acceleration |
| | Aside: Mathematical Statement |
| | Curved Spaces |
| 21370 | Energy Curves Spacetime |
| 21380 | General Relativisitic Effects |
| 21390 | The Schwarzschild Solution |
| | Black Holes |
| | |
| Early Quantum Theory and Nuclear Physics |
| 21400 | Introduction to Quantum Theory |
| | The Electron |
| 21410 | Planck's Quantum Hypothesis |
| 21420 | Photoelectric Effect |
| | Compton Effect |
| 21430 | Wave-Particle Duality |
| 21440 | Early Models of the Atom |
| 21450 | The Bohr Model |
| 21460 | Properties of Nuclei |
| 21470 | Radioactivity: Alpha Decay |
| 21480 | Radioactivity: Beta Decay |
| | Radioactivity: Gamma Decay |
| 21490 | Rate of Decay, Half Life |
| | Carbon 14 Dating |
| | Nuclear Reactions |
| | |
| Quantum Mechanics |
| 21500 | Introduction to Quantum Mechanics |
| 21510 | Double Slit I |
| | Double Slit II |
| 21520 | Experimental Devices |
| | Quantum Weirdness |
| 21530 | The EPR Paradox |
| 21540 | Contextuality, Complementarity |
| 21550 | Heisenberg Uncertainty Principle |
| 21560 | Schrodingers Cat |
| | Decoherence |
| 21570 | Summary & Other Details |
| 21580 | Quantum Mechanics of Atoms |
| 21590 | Complex Atoms, Pauli Exclusion Principle |
| | |
| Elementary Particles, Cosmology |
| 21600 | Elementary Particles, Intro |
| 21610 | Relativistic Quantum Theory |
| 21620 | Quantumelectrodynamics |
| | Quarks, QCD |
| 21630 | Weak Interactions |
| 21640 | Standard Model |
| 21650 | Beyond the Standard Model |
| | Beyond the Standard Model II |
| 21660 | Basic Cosmology |
| 21670 | Basic Cosmology II |
| 21680 | Final Summary |