Propeller - wikipedia, free encyclopedia, A propeller is a type of fan that transmits power by converting rotational motion into thrust. a pressure difference is produced between the forward and rear surfaces.
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How build wooden airplane propeller | man, Learning how to build a wooden airplane propeller is actually fairly simple, but you must have an understanding of basic tool use and craftsmanship..
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Propeller - Wikipedia, the free encyclopedia
How build wooden airplane propeller | man, Learning build wooden airplane propeller simple, understanding basic tool craftsmanship..