Aircraft Race For Schneider Cup 1923 An aircraft is a machine that is able to fly by gaining support from the air. It counters the force of gravity by using either static lift or by using the dynamic lift of an airfoil, or in a few cases the downward thrust from jet engines. Journal · 09 · 20+♥ 133 Last update at 20 · 09 · by milo ‧‧‧ One of 3421Aircraft More in Aircraft Home AircraftRace For Schneider Cup 1923 PIFTW