- https://www.youtube.com/watch?v=nrBiDRZRK5g Maxwell Lagrangian Derivation by Dietterich Labs (2019)
- https://www.youtube.com/watch?v=yo-Z3RO-eeY Deriving the Maxwell Lagrangian by Pretty Much Physics (2019)
- Covariant formulation of classical electromagnetism | 0, 53, 3
- Maxwell's equations require special relativity | 120, 430, 6
- Special relativity | 260, 3k, 35
- Theory of relativity | 0, 3k, 41
- Particle physics | 137, 28k, 458
- Physics | 276, 40k, 705
- Natural science | 0, 49k, 1k
- Science | 0, 53k, 1k
- Ciro Santilli's Homepage | 262, 182k, 3k