| #2 |  General Relativity: The Theoretical Minimum
| 4 |
| #3 |  Special Relativity and Classical Field Theory
| 4 |
| #4 |  Quantum Mechanics: The Theoretical Minimum
| 4 |
| #5 |  The Theoretical Minimum: What You Need to Know to Start Doing Physics
| 4 |
| #6 |  On the Origin of Time: Stephen Hawking's Final Theory
| 4 |
| #7 |  Brief Answers to the Big Questions
| 4.19 |
| #8 |  Six Easy Pieces
| 4.28 |
| #9 |  Six Not-So-Easy Pieces
| 4.33 |
| #10 |  The Feynman Lectures on Physics
| 4.57 |
| #11 |  Simply Quantum Physics
| 5 |
| #12 |  Simply Astronomy Simply Astronomy
| 5 |
| #13 |  A Briefer History of Time
| 4.28 |
| #14 |  Reality Is Not What It Seems: The Journey to Quantum Gravity
| 4.25 |
| #15 |  The Black Hole War
| 3.57 |
| #16 |  White Holes
| 4.25 |
| #17 |  What is Time? What is Space?
| 4 |
| #18 |  The Order of Time
| 3.73 |
| #19 |  Seven Brief Lessons on Physics
| 3.82 |
| #20 |  Quantum Field Theory and the Standard Model
| 0 |
| #21 |  The Particle at the End of the Universe
| 2.67 |
| #22 |  Quantum Computing for Everyone
| 3 |
| #23 |  Helgoland
| 3.94 |
