

The major sections of an aircraft include the Wings, Fuselage,
Engines. The wings are used to create lift, Fuselage is one of the
main structural component of the aircraft. It is used to hold
cargo, or passengers. The engines are used to create thrust which
actually moves the aircraft in a specific direction. This is a
basic description of what each component does. Each component is
going to be described in detail as follows.
The primary purpose of wings is to create lift. It opposes
the force of weight on the aircraft. Wings are shaped like
airfoils They create a low pressure area over the wing which
makes the air below the wing to "push" the wing up.
There are different shapes airfoils could be shaped. One is
Symmetrical, and the other is semi-symmetrical. The
semi-symmetrical creates lift at a relatively low angle of
attack compared to the symmetrical. The advantage of using the
symmetrical is that you can fly the aircraft right side up and
upside down. The wing would not notice any difference. This kind of
airfoil shape is used frequently in Acrobatic flying for air
shows etc...
Copyright 1996 Thinkquest Team 3720
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