### The Feynman Lectures: mechanics, radiation, heat, electromagnetism, matter, quantum mechanics

### Michael Fowler’s Notes: Galileo and Einstein, Modern Physics, Graduate Quantum Mechanics, gravity, fluids, waves, heat, misc. introductory physics topics

### MIT Open Courseware: most MIT physics courses with lecture videos, worksheets, lecture notes

### Paul’s Online Math Notes: full course notes in calculus and differential equations