Between 1903 and 1940, a significant change has taken place on the skin of aircraft wings and fuselages. What change is this?

1 answer

Between 1903 and 1940, a significant change that took place on the skin of aircraft wings and fuselages was the transition from fabric covering to metal covering. During this period, aircraft manufacturers started replacing the traditional fabric coverings with metal sheets, primarily aluminum, for improved strength and durability. This change in materials greatly enhanced the structural integrity of the aircraft, allowing for higher speeds, greater altitudes, and increased maneuverability.