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THE PERFORMANCE MAP
THE ART OF FLYING
4 other sections not shown
adverse yaw airfoil airspeed indicator altimeter altitude amount angle of attack anhedral aspect ratio bank angle bar position best glide speed billow shift bubble camber Chapter chute climb Cloud Street clouds competition control bar core course cross-country cumulus clouds curve deflexors dive downwind drag drop dust devil feel feet flying speed glide path glide ratio ground hang glider pilots harness headwind heat high speed higher increase landing lapse rate launch layer leading edges left slip lifting force lower maximum glide minimum sink rate minimum sink speed mountain moving nose parachute performance pitch control polar pressure pull push pylon reduce ridge lift ridge soaring roll rotation sail shown in Figure side slope slow speed to fly stability stall speed steep surrounding air technique thermal flying turbulence turn upward force upwind vario variometer vertical velocity washout weight wind wing loading