Edited sentence: Black = laminar flow,.[[Image:Aerofoils for different aeroplanes.aft loaded airfoil allowing for a large main spar and late stall;.blue = supersonic flow volume ]].grey = subsonic stream,.laminar flow airfoil for a RC park flyer;.laminar flow airfoil for a RC pylon racer;.laminar flow airfoil for a manned propeller aircraft;.laminar flow at a jet airliner airfoil;.red = turbulent flow,.stable airfoil used for flying wings;.supersonic leading edge airfoil.svg|thumb|right|250px|From top to bottom:.transonic supercritical airfoil;