These ice formations on the propeller and fuselage surfaces of a test unit installed in the Icing Research Tunnel at the Aircraft Engine Research Laboratory of the NACA showed what could happen to an airplane in flight under certain atmospheric conditions.
These ice formations on the propeller and fuselage surfaces of a test unit installed in the Icing Research Tunnel at the Aircraft Engine Research Laboratory of the NACA showed what could happen to an airplane in flight under certain atmospheric conditions.Image Credit: NACA