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helicopter
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helicopter; vertical flight helicopter: history boatswain; helicopter helicopter: rotor
Know how a helicopter stays up in the air and how its rotor generates lift
helicopter: steering helicopter Bell Jet Ranger 206-B police helicopter Mi-12 helicopter
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police helicopter
helicopter summary
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NASA's Reduced Gravity Program provides the unique weightless or zero-G environment of space flight for testing and training of human and hardware reactions. NASA used the turbojet KC-135A to run these parabolic flights from 1963 to 2004.
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Turtle, tortoise, reptile. Uses assets 88582 & 89606
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Ice Sledge Hockey, Hockey Canada Cup, USA (left) vs Canada, 2009. UBC Thunderbird Arena, Vancouver, BC, competition site for Olympic ice hockey and Paralympic ice sledge hockey. Vancouver 2010 Olympic and Paralympic Winter Games, Vancouver Olympics
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Clouds of smoke rise from fires at the World Trade Center Towers as a result of terrorist attack on September 11, 2001. Photographed 9:54 am in Lower Manhattan.
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The Fortune-Teller, oil on canvas by Georges de La Tour, probably the 1630s; in the Metropolitan Museum of Art, New York City. (101.9 x 123.5 cm.) (The Fortune Teller)
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The field takes the turn one after the restart during the 103rd Indianapolis 500 at Indianapolis Motor Speedway on May 26, 2019 in Indianapolis, Indiana. (auto racing, Indy 500)
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helicopter: Related Content

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helicopter; vertical flight
helicopter: history
boatswain; helicopter
helicopter: rotor
helicopter: steering
helicopter
Bell Jet Ranger 206-B
police helicopter
Mi-12 helicopter
Sikorsky R-4
Know how a helicopter stays up in the air and how its rotor generates lift
Know about the various helicopter rotor blade design using advanced aerodynamic technology
The rise of air taxis in Istanbul
View Christoph Kessler of the German Space Agency working on a helicopter's rotor blades to reduce the noise
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Key People

Igor Sikorsky
Igor Sikorsky
American engineer
Dick Smith
Australian aviator and businessman
Bell Jet Ranger 206-B
Charles Wilfred Butler
American industrial designer
Hanna Reitsch
German aviator
Aleksandr Sergeyevich Yakovlev
Aleksandr Sergeyevich Yakovlev
Soviet aircraft designer
Paul Cornu
French engineer

Related Quizzes and Features

Quiz
NASA's Reduced Gravity Program provides the unique weightless or zero-G environment of space flight for testing and training of human and hardware reactions. NASA used the turbojet KC-135A to run these parabolic flights from 1963 to 2004.
Man-Made Birds in the Sky
Hindenburg zeppelin crashing, 1937
Transportation and Technology Firsts Quiz
List
German Hindenburg Zeppelin Explodes while trying to dock at station in Lakehurst, New Jersey on May 6, 1937. It was the worlds largest airship
Defying Gravity: 7 of the Biggest Things That Ever Flew