Helicopter is the aircraft can take off without the airport. Operating under the principles of aerodynamics, helicopter can fly vertically, or fly backward. Some types of helicopters are used in different purposes. These include categories such as combat helicopters, transport helicopters, helicopters for civil ...
1) the difference between the helicopter and jet
Helicopters are fairly complex design, operation based on the principles of aerodynamics. Using the rotor to generate lift and push. Also helicopters are considered maneuver than the jet, because the helicopter can take off without having to operate airports and flying in complex terrain such as hills , the residential sector.
Helicopters are often small, consistent with the maneuver, unlike the jet.
2) The helicopter
- Military Helicopter: we can know right away that this aircraft served in the military operations. It can carry troops, armed combat and direct participation in military campaigns. Some types of military helicopters known today as Apache AH-64, Mi-18 ...
Pros: combat helicopters have high mobility, make the flight without a tape deck. Can fly backwards or vertically, more weapons to help combat capability for infantry troops, special made several flights over complex terrain. Equipped with weapons such as missiles, rockets, machine guns ...
Cons: Helicopters are usually small area, so to bring more military units is not feasible. Control helicopters are very complex. Easier to kill than other types of jets.
- transport aircraft: the aircraft that are used in both military and civilian. The main feature is to transport goods, ammunition, soldiers or people ... to other areas where jets can not land. During the Vietnam War, the helicopter main tasks in transportation. When more than 7,000 UH-1 helicopters are used in the war years.
Pros: Transporting bulk goods to the places where the aircraft can not land like tanks, troops and equipment into the hills .... In addition, it is used quite a lot of other jobs such as cargo in a close distance.
Cons: do not fly long distances, weight restrictions and aircraft are easier to kill.
- civilian aircraft: aircraft for civilian purposes. Serve in activities such as tourism, transportation, recreation and other non-military activities.
Pros: Increased revenue from production helicopters. Enhanced maneuverability solve problems such as salvage and rescue. Shorten travel time ...
Cons: High cost, increase the risk of aviation accidents. (In fact, this case is rare but not without.)
Above article is some information related to helicopters. Hope it will help you to more useful knowledge. Good luck.