The Wright brothers' wind tunnel experiments profoundly affected their understanding of flight, and set them far ahead of any of their competitors. Ironically, the wing they used on their next glider was one never tested in the tunnel. Why?
Bill Hadden of the Wright Experience built the reproduction balances after making detailed measurements of the copies in the collection of the National Air and Space Museum. His experience with the balances makes them look easy to operate, but don't be fooled. It takes patience and care to keep the delicate connections from collapsing.