«Angles of attack of blade elements; l/d; and proportionate lift for autogiro at cruising speed based on velocity normal to leading edge in plane of rotation». Prepared by Dick Prewitt y approved by Paul E. Hovgard.
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«Angles of attack of blade elements; l/d; and proportionate lift for autogiro at cruising speed based on velocity normal to leading edge in plane of rotation». Prepared by Dick Prewitt y approved by Paul E. Hovgard.
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