helicopter


Helicopter layouts 229

There are many types of helicopters, the helicopter layouts are different and consists of the following types :- classical layout  – it is also known as Sikorsky,this is the commonly used type and consists of a horizontally rotating main rotor and vertically rotating tail rotor.  Notar – it an abbreviation […]


Parts of a helicopter & how it flies 464

A helicopter is an aircraft that derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors rendering it capable of moving vertically and horizontally. below are its major parts and how they function.  Engine and transmission – The engine is of turbo-shaft jet engine type […]