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
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
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
Helicopters
Language: en
Pages: 368
Authors: Stanley S. McGowen
Categories: Technology & Engineering
Type: BOOK - Published: 2005-05-24 - Publisher: Bloomsbury Publishing USA

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First envisioned by Leonardo da Vinci and first deployed in World War II, the helicopter is now a universal icon of modern warfare, a key component of combat pl
Canadian Warplanes
Language: en
Pages: 642
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
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