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1. en.wikipedia.org › wiki › HelicopterHelicopter - Wikipedia

   en.wikipedia.org › wiki › Helicopter

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   A helicopter 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.

2. www.britannica.com › technology › helicopterHelicopter | Facts, History, & Types | Britannica

   www.britannica.com › technology › helicopter

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   7 paź 2024 · A helicopter is an aircraft with one or more rotors that enable it to take off and land vertically, to move in any direction, or to remain stationary in the air. Learn about the history of helicopter development, the principles of vertical flight, and the different types of helicopters from Britannica.

3. www.nasa.gov › learning-resources › for-kids-and-studentsWhat Is a Helicopter? (Grades 5-8) - NASA

   www.nasa.gov › learning-resources › for-kids-and-students

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   21 maj 2014 · Learn how helicopters use rotating blades to create lift and do things an airplane cannot. Find out how NASA researches and tests helicopters to make them safer, quieter and more efficient.

4. www.explainthatstuff.com › helicopterHow does a helicopter work? - Explain that Stuff

   www.explainthatstuff.com › helicopter

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   11 sty 2023 · A helicopter is a flying machine that uses spinning rotors to generate lift and move in any direction. Learn about the key parts, engines, and physics of a helicopter, and see how it differs from an airplane.

5. www.britannica.com › technology › helicopterHelicopter - Rotor, Flight, Design | Britannica

   www.britannica.com › technology › helicopter

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   7 paź 2024 · Helicopter - Rotor, Flight, Design: Unlike fixed-wing aircraft, the helicopter’s main airfoil is the rotating blade assembly (rotor) mounted atop its fuselage on a hinged shaft (mast) connected with the vehicle’s engine and flight controls.

6. science.howstuffworks.com › transport › flightHow Helicopters Work - HowStuffWorks

   science.howstuffworks.com › transport › flight

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   20 kwi 2022 · A helicopter is an aircraft that can fly vertically and horizontally using rotating blades. Learn about the evolution of helicopters from ancient Chinese tops to modern machines, and how they generate lift and control their flight.

7. www.nasa.gov › learning-resources › for-kids-and-studentsWhat Is a Helicopter? (Grades K-4) - NASA

   www.nasa.gov › learning-resources › for-kids-and-students

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   21 maj 2014 · Learn how helicopters work, what they can do and how NASA studies them. Find out the difference between helicopters and airplanes, and see examples of helicopter uses and heritage.