Introduction
All aircraft are constructed with the identical simple elements: wings for lifting, engine to enhance drive power, a fuselage to carry load and controls, and a tail assembly which typically regulates the bearing of flight. The fuselage or body of the airplane clutches all the fragments together. The pilots sit at the front of the cockpit at the fuselage. Travelers and cargo stay in the rear of the fuselage. Some aircraft carry fuel in the fuselage; others aircrafts have engines in the wings.
The wings lift the weight of the aircraft itself, the fuel, the travelers, and the cargo. ...