Fluid statics; the balance equation and the mass balance; the first law of thermodynamics; Bernoulli's equation; fluid friction in one-dimensional flow; the momentum balance; one-dimensional high-velocity gas flow; pumps, compressors, and turbines; potential; the boundary flow; flow through porous media; model studies, dimensional analysis, and similitude; gas-liquid flow; non-Newtonian fluids; turbulence; surface forces.