The Piasecki H-21 Helicopter

The Piasecki H-21 Helicopter
Author: Robert J. Brandt
Publisher: Trafford on Demand Pub
Total Pages: 176
Release: 2007
Genre: History
ISBN: 9781425137076
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This is an illustrated history of Frank N. Piasecki and his, at the time, advanced, unique and innovating tandem-rotor H-21 helicopter.

The Piasecki H-21 Helicopter
Language: en
Pages: 176

The Piasecki H-21 Helicopter

Authors: Robert J. Brandt
Categories: History
Type: BOOK - Published: 2007 - Publisher: Trafford on Demand Pub

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This is an illustrated history of Frank N. Piasecki and his, at the time, advanced, unique and innovating tandem-rotor H-21 helicopter.
Tandem Rotor Helicopters
Language: en
Pages: 28

Tandem Rotor Helicopters

Authors: Source Wikipedia
Categories:
Type: BOOK - Published: 2013-09 - Publisher: University-Press.org

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Pages: 26. Chapters: Boeing CH-4
Helicopter History and Aerodynamics
Language: en
Pages: 76

Helicopter History and Aerodynamics

Authors: United States. Air Force. Air Training Command
Categories: Helicopters
Type: BOOK - Published: 1961 - Publisher:

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Canadian Warplanes
Language: en
Pages: 642

Canadian Warplanes

Authors: Harold A. Skaarup
Categories: History
Type: BOOK - Published: 2009-11 - Publisher: iUniverse

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This aviation handbook is designed to be used as a quick reference to the classic military heritage aircraft that have been flown by members of the Canadian Air
Marines and Helicopters, 1946-1962
Language: en
Pages: 122

Marines and Helicopters, 1946-1962

Authors: Eugene W. Rawlins
Categories: History
Type: BOOK - Published: 2014-06-06 - Publisher: CreateSpace

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During the early stages of helicopter development, when helicopters were able to lift just slightly more than their own weight, the military services were eager