How did the Wright brothers control roll on their early aircraft?

Wing warping, twisting the wing tips with cables.

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  1. By moving a heavy weight around
  2. By twisting the wing tips, called wing warping ✔
  3. By turning the propeller backward

Why: The Wrights watched soaring birds and saw them change the shape of their wings to roll. They used cables to twist the tips of their wings. Modern airplanes use ailerons for the same job.

Huh, didn't know that: Control was the problem the Wrights thought was hardest to solve, harder than lift or power.

The dad joke
Why did the Wright brothers twist their wings? They wanted to put a new spin on flying.
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References

Answer: By twisting the wing tips, called wing warping. The Wrights watched soaring birds and saw them change the shape of their wings to roll. They used cables to twist the tips of their wings. Modern airplanes use ailerons for the same job.

  1. NASA Glenn Beginner's Guide: Wright Brothers Aircraft www1.grc.nasa.gov/beginners-guide-to-aeronautics/wright-brothers-aircraft
    they believed that they could obtain roll control by warping, or changing the shape, of a portion of the wing
    Checked 2026-10-10.

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