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Hiro H3H1
The Hiro H3H1 or Navy Type 90-1 Flying boat was a Japanese flying boat bomber built in 1931. It was the first large all-metal aircraft built in Japan. Only one was completed. Design and development The H3H1 was Hiro Naval Arsenal's first large all-metal, stressed-skin aircraft, though they had long experience of large wooden flying boat design and construction. It was the first Japanese Naval aircraft able to carry a one tonne bomb load. Built in 1931, it was first flown in the spring of 1932. It had a shoulder wing, shoulder-mounted, cantilever wing built around a type of single spar (aeronautics), box spar previously proven by the German company Rohrbach Metall-Flugzeugbau, Rohrbach. Its three licence-built, , Hispano-Suiza V12 engine, V12 engines were tractor configuration, tractor mounted over the wing on multi-strut pylons. Lateral stability on the water was provided by floats at mid-span, mounted on vertical N-struts and braced by inward parallel strut pairs to the wing. ... [...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] |