Aircraft Consolidated PBY Catalina at shore 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+♥ 94 Last update at 20 · 09 · by milo ‧‧‧ One of 7738Aircraft More in AircraftMore in Wallpaper Home Aircraft > WallpaperConsolidated PBY Catalina at shore PIFTW