to crash it
The basic principle is keeping it moving forward fast enough for the wings to get 'lift'. That is of course a simplification as there is much more to it
Waves
AileronElevatorRudder
its the basic principal of presidential system ,........
A basic truth, law, or assumption
what is the principal of radiography
Ailerons and flaps
Pitch Yaw and Bank! -For Nathan
ph.d must
it is called a principle not the principal for your school though
Wings, cockpit, cab, fuselage, engine
if its a basic airplane, adding paper clips to the wings can help so it doesnt just fly in random directions.