Thomson circulation theorem
теорема Томсона про збереження циркуляції
Thomson theorem on material change of circulation
Thomson theorem on conservation of vortex lines
Zorawski theorem on persistence of circulation
circulation-controlled anti-torque or circulation-controlled direction control system
Bernoulli theorem for a viscous incompressible fluid
Helmholtz theorem on conservation of vortex lines
Helmholtz theorem on conservation of vortex strength
Helmholtz theorem on vorticity diffusion in a viscous liquid