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, ...

Add Yahoo as a preferred source to see more of our stories on Google. Airplane flight is one of the most significant technological achievements of the 20th century. The invention of the airplane ...

When the Wright brothers, Orville and Wilbur, made their historic first flight in 1903, they revolutionized how humans would traverse the world. Their biplane, "The Flyer," stayed in the air for only ...