Friday, March 8, 2013

Helicopter FAQs

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.

"How Many Propellers Do Helicopters Have?".

Many helicopters have a solitary main rotor and a tail rotor. This is the design that Igor Sikorsky chose for his traditional helicopter design that is still being made use of today. The majority of all helicopters are built around this fundamental design.

"Why More Than One Rotor?".

The rotor system on a helicopter creates lift. The tail rotor creates thrust. The rotor consists of a mast, hub and rotor blades. The mast is a cylindrical metal shaft which extends upwards and is driven by the transmission. At the top of the mast is the accessory point for the cutters and is called the hub. There are three fundamental categories for the rotor blades. These include: semi stiff, rigid, 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 Much better - Helicopters or Aircraft?".

The primary restriction of the helicopter is rate. It will not fly as quickly as a winged airplane. 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 want a plane with versatility to land in small areas then the helicopter might be what you are looking for in an aircraft.

"How Did The Helicopter Evolve Gradually?".

It was not until 1942 that the helicopter was put into full scale production. That year there was 131 helicopters developed. This actually began the modern-day history of the helicopter. They were placed into military operations almost immediately because of the adaptability of the plane. They could be used for objectionable operations and defensive operations also. They likewise were made use of for medical emergencies and troop transportation.

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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