Air flight is the use of a powered flying vehicle (airplanes, jet aircraft, helicopters, hot air balloons, blimps, gliders) to travel from one point to another over a large distance. This is an alternative to other forms of transport such as cars or trains, and it can...
The ability to travel long distances at high speeds with relative ease makes air travel one of the most convenient and safe forms of transportation. Planes are designed and inspected to meet rigorous safety standards, making them much safer than cars or buses....
The airplane is a human-powered flying machine that uses four forces to stay in the air: lift, thrust, drag, and weight. The wings of the plane create lift by deflecting air downward as the airplane moves forward, and the engine generates thrust by accelerating an air...