The helicopter was first discovered by a French engineer named Paul Cornu in 1907.
Helicopter is the only type of aircraft that can fly vertically.
There are types of helicopters that can fly to reach a height of 12,000 feet.
Helicopters can also fly at lower speeds compared to jet or other commercial aircraft.
There are several types of helicopters that can fly unmanned or also called helicopter drones.
Helicopters are used for various purposes, such as military missions, rescue operations, transportation of goods and people, as well as commercial needs such as shooting and surveys.
There are several types of helicopters that can fly with a flying style such as birds, namely by producing air pressure under the helicopter wings.
Helicopters require a smaller runway area compared to other commercial aircraft, so that it can land and take off in a narrower place.
Although it looks like a small plane, a helicopter has a complicated and sophisticated navigation and control system.
Helicopters are also used for sports purposes such as helicopter races and aerobatic attractions.
