- equation of field
- equation of Fuchs type
- equation of gravitational field
- equation of heat conduction
- equation of higher degree
- equation of high temperature gas state
- equation of infinite order
- equation of integral dependence
- equation of light
- equation of mind-body
- equation of mixed type
- equation of motion
- equation of motion CC method
- equation-of-motion CC method
- equation of motion coupled cluster theory
- equation of motion in non-inertial systems
- equation of motion of a partical with variable mass
- equation of normal
- equation of orbit
- equation of polarographic wave
- equation of projectivity
- equation of radiative transfer
- equation of radiative transfer in ocean waters
- equation of separated variables
- equation of state