principle of conservation of momentum

principle of conservation of mass

conservation method

Helmholtz theorem on conservation of vortex lines

Helmholtz theorem on conservation of vortex strength

Thomson theorem on conservation of vortex lines

Zorawski theorem on conservation of vortex lines

angular momentum

maintain the momentum (of the advance)

angle of resultant jet momentum

vehicle momentum

momentum equation

Betz momentum theory

momentum flux

momentum theory

momentum thickness of a boundary layer

profile drag determination by the momentum method

momentum

aggressive momentum

away-from-home manning principle

operating principle

quantity-distance principle

territorial principle

principle of collective responsibility

principle of defense sufficiency

principle of solidarity

principle of subsidiarity

principle of territorial integrity

fire-out-of-battery principle

blowback principle

Archimedes principle

generalized Archimedes principle

principle of energy equipartition