Atti - Bark
- Axis cylinder
- axis in peritrochio
- Axis in peritrochio
- Axis maculata
- Axis of a balance
- Axis of a curve
- Axis of a curve
- Axis of a lens
- Axis of a microscope
- Axis of a pyramid
- Axis of a telescope
- Axis of abscissas
- Axis of ordinates
- Axis of oscillation
- Axis of oscillation
- Axis of polarization
- Axis of revolution
- Axis of symmetry
- Axis of symmetry
- Axis of the