Propeller theory
http://dbpedia.org/resource/Propeller_theory an entity of type: Thing
Propeller theory is the science governing the design of efficient propellers. A propeller is the most common propulsor on ships, and on small aircraft.
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Propeller theory
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64494183
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1067524941
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Propeller theory is the science governing the design of efficient propellers. A propeller is the most common propulsor on ships, and on small aircraft.
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16393