теорія електромагнетизму
electromagnetic field theory
warfighting theory
intelligence theory
gun theory
molecular-kinetic theory
Betz momentum theory
Betz-Helmboldt theory
kinetic theory of gases
Kolmogoroff theory of turbulence
Drzewiecki blade element theory
lifting vortex line theory
momentum theory
Prandtl boundary layer theory
Prandtl mixing-length theory
quantum theory
simple blade-element theory
statistical theory of turbulence
theory of boundary layer stability
theory of flight
theory of floating bodies
theory of free-molecule flow
theory of isotropic turbulence
theory of lifting vortices
theory of locally isotropic turbulence
theory of non-isotropic turbulence
method for geometrical theory of diffraction
method for physical theory of diffraction
group on microwave theory and techniques
microwave theory
microwave theory and technique
professional group on microwave theory and techniques
second wave attack theory