Show t braking airplane Air while flying A braking Ism for airplanes has hag recently bacil introduced see according ord to the popular science monthly this consists ot of two rectangular pla planes 11 e 8 of small email area counted on it a shaft that runs run along salong ill 3 n a r edge of the mala main plane and P passes through the fuselage the control isby Is by means of a and connections which act Is in conjunction a handbrake hand liand brake braice when an airlane Is flying at a rate of a hundred ingles tin an hour the air pressure Is lopess noless than 30 pounds to the square foat to it will thus be seen that the adad resistance of a few extra square canvas has a very great retarding dlAg action on oa the speed of the plane f f |