Helicoptors are a very important part of air transportation. Leonardo Da Vinci is credited with the first basic design of the helicopter. Helicopters fly with a huge rotor that lifts the helicopter off the ground. The helicopter has no wings relying entirly on the rotor to fly. Helicopters are used widely by private owners, companies, media, police, and the military.
How a helicopter works.
Types of Helicopters
Uses for Helicopters
