Military aeroplanes, simplified, enlarged; an explanatory consideration of their characteristics, performances, construction, maintenance, and operation, specifically arranged for the use of aviators and students (1918)
Loening, Grover Cleveland, 1888- · [Boston, W. S. Best printing company] · leaf 65
two distinct kinds of resis-tance : 1. Pressure, generated by the impact of the air on an object, and 2. Friction, generated by the flow of the air filaments past thesurface of the object. Characteristics of Air Flow. Having defined air, the manner in which it flows may be con-sidered. Air either…
Airplanes · Aeronautics, Military
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