Indiscipline_girl
Exactly
wing/rotor/prop/turbine etc pushes air down / back/ forward
air pushes wing up/forward /back
any further requires mathematical obscenity
also, most students who start basic aerodynamics class wearing Gucci sunglasses and begin their introduction by ignorantly 'spouting utter tosh'
about Coanda effect blade element theory etc. receive a
F
Lester
