Without the aerodynamic forces of lift and drag, aircraft would be unable to fly, wind turbines would not spin, and countless other machines that we depend on every day would not work. What, exactly, ...
HopFlyt has built and flown two 10-ft. wingspan prototypes. Credit: HopFlyt Developed in the 1940s by American inventor William Ray Custer, the channel wing aircraft features a main wing with a ...
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