J - some approximate solutions
PX285 - J1a - bernoulli's principle from conservation of energy
PX285 - J1b - bernoulli's principle from navier-stokes equation
PX285 - J2 - hydrostatic limit and archimedes' principle
PX285 - J3 - water drain
PX285 - J4 - venturi pipe
PX285 - J5 - stagnation point
PX285 - J6 - pitot pipe
PX285 - J7- surface waves
PX285 - J8 - aerofoil