A helicopter is a type of aircraft that is characterized and distinguished because it is supported and is propelled from one or more horizontal rotors.
The rotor is made up of two or more blades and is that rotating part of the aircraft that allows the aerodynamic lift of the ship, which is why helicopters are mostly used in isolated areas, or in those in which congestion predominates and in which an airplane could not operate with its characteristics.
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Jun 29 202113 mins