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Payne Knight Twister
The Payne Knight Twister is a single-seat, single-engine aerobatic sport aircraft first flown by Vernon Payne Sr. in the United States in 1932 and marketed in plans form for homebuilding.Taylor 1989, p.716''Jane's All the World's Aircraft 1977–78'', p.551 Design and development It is a conventional biplane design with slightly staggered wings of unequal span. The wings are of fully cantilever design and do not require the bracing wires commonly used on biplanes or even interplane struts; however, most builders brace the wings with I-struts and at least one pair of wires.Davisson 1999, p.44 The cockpit is open, and the undercarriage is of fixed, tailwheel type with divided main units. The wings and horizontal stabilizer are of wooden construction, skinned in plywood, while the fuselage and vertical stabilizer are of welded steel tube covered in fabric.''Jane's All the World's Aircraft 1977–78'', p.552 Payne designed the Knight Twister in 1928 while teaching aircraft design ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
WikiProject Aircraft
A WikiProject, or Wikiproject, is a Wikimedia movement affinity group for contributors with shared goals. WikiProjects are prevalent within the largest wiki, Wikipedia, and exist to varying degrees within sister projects such as Wiktionary, Wikiquote, Wikidata, and Wikisource. They also exist in different languages, and translation of articles is a form of their collaboration. During the COVID-19 pandemic, CBS News noted the role of Wikipedia's WikiProject Medicine in maintaining the accuracy of articles related to the disease. Another WikiProject that has drawn attention is WikiProject Women Scientists, which was profiled by '' Smithsonian'' for its efforts to improve coverage of women scientists which the profile noted had "helped increase the number of female scientists on Wikipedia from around 1,600 to over 5,000". On Wikipedia Some Wikipedia WikiProjects are substantial enough to engage in cooperative activities with outside organizations relevant to the field at issue. For e ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |