Formulas
- String duality
- Surface power density
- Molecular dynamics
- Olami–Feder–Christensen model
- Mass flow rate
- Thin film
- Proca action
- Quantization (physics)
- Quantization (signal processing)
- Quintessence (physics)
- Radiance
- Range of a projectile
- Rasch model
- Redlich–Kwong equation of state
- Reflected Brownian motion