Click to open image viewer. The Wright brothers designed and constructed the world's first practical fixed-pitch propeller and developed the aerodynamic theory to calculate its performance during the ...

SPRINGFIELD, Ohio (AP) — Faulty welding caused engine failure that led to the 2011 crash of a Wright Brothers biplane replica that killed two volunteer pilots, federal investigators said in a report ...

Click to open image viewer. Canard biplane with one 12-horsepower Wright horizontal four-cylinder engine driving two pusher propellers via sprocket-and-chain transmission system. Non-wheeled, linear ...

In June 1899 a letter arrived at the Smithsonian Institution in Washington. “I am an enthusiast but not a crank,” wrote a bicycle-shop owner from Dayton, Ohio. “I wish to avail myself of all that is ...

SPRINGFIELD, Ohio (AP) — Faulty welding caused engine failure that led to the 2011 crash of a Wright Brothers biplane replica that killed two volunteer pilots, federal investigators said in a report ...