searching for Supersonic airfoils 2 found (6 total)
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Because research with supersonic airfoils was in its infancy, there were no wings with the design elements that aid in slowing the onset ...Paper plane (4,339 words) [view diff] exact match in snippet view article find links to article
Though its aerodynamic form mimics some hang glider and supersonic airfoils, its invention evolved from exploring the beauty of folded ...