AILERONS - WIND TUNNEL TESTS; AILERONS, BALANCED - HINGE MOMENTS; AIRFOILS - NACA 23012-CHARACTERISTICS; AILERONS - BRISTOL FRISE WIND TUNNEL TESTS (NACA-STABILITY); MACH NUMBER; WIND TUNNEL TESTS - NACA - STABILITY; LIFT CURVES - SLOPE; FLYING, HIGH-SPEED; PRESSURE DISTRIBUTION - AIRFOILS - NACA 23012; CONTROL STICKS - FORCES;