Free printable Airplane coloring pages (PDF), Airplane that are used to transport cargo and passengers or for military purposes are called airplanes. Today, there are various types of aircraft used in many different fields such as passenger aircraft, cargo aircraft, fire fighting aircraft, research aircraft, agricultural aircraft, military aircraft, private aircraft and ambulance aircraft. The physical characteristics of these aircraft, such as size, color, engine and shape, may vary depending on the areas in which the aircraft are used.
Free Printable Airplane Coloring Pages [PDF]
As the plane moves forward, the wings compress the air below them and dilute the air above them. This causes a pressure difference between the upper and lower parts of the aircraft. Thus, a net upward force begins to act on the aircraft and the aircraft rises.