In the event that we discuss innovation it appears that there is no conclusion to it on the grounds that there is continually something new and more advanced works made by researchers and technocrats, whose names are one of the upsides of people from different animals of God. Moreover, on the off chance that we take a gander at the innovative improvements in the realm of the helicopter flying machine, the start of its creation begins from the chance of a vertical flywheel to a helicopter and its present innovation traverses substantially more adroitly with all its mechanized gadgets and PCs.
Helicopters are heavier flying machine than air, wing-mounted rotor motors driven by the motor. Helicopters are air ship that are lifted and driven by at least one vast flat rotor which is propellers. Helicopters are named turning winged airplane to recognize them from other normal winged planes. The word helicopter originates from the Greek helix (winding) and the patron who that is wing. Helicopters keep running by machines made by the creator of Slovakia Jan Bayh. Contrasted with settled wing flying machine, helicopters are more perplexing and more costly to purchase and work, gradually slower, have close meandering and restricted freight spaces. While the advantages are his developments; helicopters can fly set up, withdraw, and take off and land vertically. Restricted in fuel and load/stack offices, helicopters can travel to any area, and land anyplace with a rotor and half-measurement field. The helicopter is called helipad. Helicopter is a vehicle driven by the rotor and can land and fly vertically. Helicopters can likewise push ahead and back noticeable all around, other than that the helicopter has a capacity to drift noticeable all around. In light of its capacity the helicopter is broadly utilized for different interests.

Helicopters get the ability to move from pivoting rotor. The helicopter rotor has an aerofoil shape that resembles a wing on the plane. At the point when the pivoting turn rotor proceeds onward the upper surface of the rotor and causes the weight over the rotor surface to be lower than the surface underneath the rotor with the goal that the helicopter is lifted upwards, this essential idea of optimal design is that creating helicopters can be allowed to fly every which way.
In 1452-1519 Leonardo da Vinci is really building up the idea of vertical flying which was beforehand a youngster toy from the Chinese plain, it isn’t clear since when the toys were produced there and who was the initiator or the designer. In 1483 Leonardo da Vinci built up the idea of flying screws. The second one is was named Sir George Cayley is known as an architect and pioneer in air route and streamlined features. The one he presented was the approach in the realm of flight. Ever, he was a figure who built up a settled wing air ship and a fly or lightweight plane yet he built up a turning wing or helicopter. The helicopters he presented were gatherings of wood, fleece, plug and wire. In 1842, Cayley planned a superior helicopter, particularly when it came to realizing that the propeller pivot could represent a danger to its enemies. This opponent hypothesis is likewise displayed by him. Keeping in mind the end goal to fly, this helicopter places two rotor moving in inverse ways. In spite of the fact that its outline helicopter has not yet existed with a helicopter air, its helicopter idea is utilized by Kamov from Russia and Focke from Germany.Last is, as with Sikorsky, Mil is interested in early flights. He won the model airplane competition at age 12. He then entered the Aviation Administration at Novocherkassk, the Soviet Union and developed his first autogiro with the supervision and guidance of Kamov and Skrzhinsky. After graduating in 1931, he entered the Tsagi Russian aerodynamic center, and herein is a research on helicopter aerodynamics with an emphasis on stability and rotor design.In 1947, Mil was appointed chief of the new helicopter design and raised a GM-1 helicopter known as Mi-1 Hare. Success Hare led the development of the very famous helicopters such as Mi-4, Mil Mi-6 Hook, to the famous Mi-8 and Mi-17, as well as the Mi-24 helicopter.