Formulas
- History of Maxwell's equations
- Asymptotically optimal algorithm
- Atmospheric-pressure laser ionization
- Atwood machine
- Interpolation space
- Intersection graph
- Intersection theorem
- Intransitive dice
- Invariant mass
- Inventory turnover
- Inverse beta decay
- Inverse curve
- Inverse mean curvature flow
- Invertible matrix
- Ion association