PERTURBING

Before
2: US
without
After
1: S
force, field
2: SU
forces, effects
2: US
effects, effect
3: USU
potential
Surrounder Phrases
hamiltonian functionacceleration factor, forces, factors, field, potential, force, effects, effectother factors, agents, influencesfactors influencefield hamiltonian, agents, effect, forcesmall planet, force, bodyforce fieldpotential effects, influences, function, influence, effect, agents, fieldbody hamiltonian, forcesits influence, effects, potential, effect, function, acceleration, agents, mostfactor influencesfunction withoutplanet without