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Free Picture: Evolution of the Airfoil
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Description Photo of the historical evolution of airfoil sections, 1908-1944. The last two shapes are low-drag sections designed to have laminar flow over 60 to 70 percent of chord on both the upper and lower surface.
Keywords aeronautical research, airfoil, evolution of the airfoil, laminar flow, langley, naca, naca-larc, nasa, science, langley research center, free photography, free photo, free photos, free picture, free pictures, free image, free images
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