Tuesday, March 12, 2013

All About Helicopters

By Prett White


Lots of people want the globe of helicopters from interest or because they are curious about ways to enter the hobby of owning and flying a helicopter. There are lots of concerns about helicopters for sale and how to make a license to fly a helicopter.

"The amount of Propellers Helicopters Have".

Many helicopters have a solitary primary rotor and a tail rotor. This is the design that Igor Sikorsky settled on for his standard helicopter design that is still being used today. Most all helicopters are developed around this standard design.

"Why More Than One Rotor?".

The rotor system on a helicopter creates lift. The tail rotor creates thrust. The rotor includes a mast, hub and rotor cutters. The mast is a cylindrical metal shaft which extends up-wards and is driven by the transmission. At the top of the mast is the accessory point for the blades and is called the hub. There are 3 basic classifications for the rotor blades. These include: semi rigid, stiff, or completely articulated.

"How Does A Helicopter Fly?".

The two flight conditions for the helicopter are the hover and forward air travel. Floating is the most difficult part of flying a helicopter. In this position the helicopter remains in a fixed position managed by the pilot. In forward air travel the helicopter is similar to a standard aircraft.

"Which is Better - Helicopters or Airplane?".

The major restriction of the helicopter is rate. It will not fly as fast as a winged plane. If airspeed is something you are concerned about then the helicopter is not an airplane you would want to buy. If on the other hand you are interested in an airplane with flexibility to land in small areas then the helicopter might be exactly what you are trying to find in an aircraft.

"Exactly how Did The Helicopter Evolve In time?".

It was not till 1942 that the helicopter was put into full scale production. That year there was 131 helicopters constructed. This really began the contemporary history of the helicopter. They were placed into military operations nearly right away because of the flexibility of the plane. They could be used for offending operations and defensive operations also. They additionally were utilized for medical emergencies and troop transport.

They ultimately became a major part of numerous military operations and fights. They showed specifically shown efficient in jungle conditions like Viet Nam. Probably the most historical pictures and tales of helicopters in military operations were released during the Viet Nam War era. The famous Black Hawk helicopter was the topic of lots of flicks, posts, and books as well.

Military History is full of recorded events and the operations of helicopters. Noncombatant usage of the helicopter now dominates the information and using the helicopter. However, the military today still makes use of the helicopter in every branch of the armed services. It is an important link for the military and its operations in war time and peace time.




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