vertical differentiation
vertical dimension
vertical direction
vertical discretization
vertical disintegration
vertical displacement

vertical distance
vertical distribution
vertical excitation energies
vertical flow
vertical flux
vertical forces
vertical fracture

vertical gaze palsy
vertical gradient
vertical growth
vertical height
vertical inheritance
vertical integration
vertical ionization energies

vertical line
vertical load
vertical loading
vertical migration
vertical mixing
vertical motion
vertical movement

vertical movement patterns
vertical orientation