Propeller Military Aircraft. Web the propeller produces a thrust and torque force by imparting momentum to the air around it. $4.1 million strategic bomber as of 1946.
Web the other problem is that a pusher type design contributes a lot to the drag of the aircraft and is relatively inefficient compared to tractor designs. Supermarine spitfire mk xviii diecast model. Aircraft propellers have to provide thrust forces under different aircraft operating conditions, while also satisfying requirements on aerodynamic.