WWII Aviation Pictures & Info on Instagram: "The torque unleashed from the Vought F4U Corsair’s powerful Pratt & Whitney R-2800 Double Wasp radial engine and its 13-foot, 4-inch propeller when applied too quickly was often too much for the control surfaces to handle at slow speeds causing an unrecoverable torque roll. #wwii #ww2 #warbirds #warbird #aviation #aviationlovers #aviationphotography #aviationdaily #history #historia #pilot #pilottraining #studentpilot"