what is helicopter please answer the question
Answers
Answer:
helicopter
definition it also a vehicle that is used in airway transportation, is a type of rotorcraft in which lift and thrust are supplied by horizontally-spinning rotors. This allows the helicopter to take off and land vertically, to hover, and to fly forward, backward, and laterally. These attributes allow helicopters to be used in congested or isolated areas where fixed-wing
origin name: the English word helicopter is adapted from the French word hélicoptère, coined by Gustave Ponton d'Amécourt in 1861,
other names: chopper or helo
uses of helicopter: Today, helicopter uses include transportation of people and cargo, military uses, construction, firefighting, search and rescue, tourism, medical transport, law enforcement, agriculture, news and media, and aerial observation, among others.
Latest Helicopter Max. Speed km/h (mph) Ceiling m (ft)
Boeing AH-64 Apache 290 (180) 6,400 (21,000)
CAIC WZ-10 300 (190) 6,400 (21,000)
Denel Rooivalk 310 (190) 6,100 (20,000)
Eurocopter Tiger 290 (180) 4,000 (13,000)
biggest helicopter manufacturers
Airbus Helicopters. Headquarters: Marseille Provence Airport. Head of company: Guillaume Faury. ...
AgustaWestland. Headquarters: Rome, Italy. Head of company: Daniele Romiti. ...
Bell Helicopter. Headquarters: Fort Worth, Texas. Head of company: John Garrison. ...
Sikorsky Helicopters. Headquarters: Stamford, Connecticut.
oldest helicopter
VS-300
On September 14, 1939, the VS-300, the world's first practical helicopter, took flight at Stratford, Connecticut. Designed by Igor Sikorsky and built by the Vought-Sikorsky Aircraft Division of the United Aircraft Corporation, the helicopter was the first to incorporate a single main rotor and tail rotor design.
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Answer:
A type of aircraft which derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. It is capable of moving vertically and horizontally, the direction of motion being controlled by the pitch of the rotor blades.