US /ˈerfɔɪl/
・UK /ˈeəfɔɪl/
This makes for a cross-sectional shape known as the airfoil.
As the aircraft moves through the sky at high speeds, the curved airfoil design allows the air above the wings to move faster than the air below them.
Now I can explain that using this airfoil here.
An airfoil is like a cutout or a cross section of a wing.
An airfoil is any surface, such as a wing, that provides aerodynamic force when it interacts with a moving stream of air.
It is an imaginary straight line drawn through the airfoil and the direction of the relative wind.
But if I say, who wants to be an engineer and design the airfoil that'll fly in the rarefied atmosphere of Mars, I'm going to get the best students in the class.
and design an airfoil that will fly in the rarified atmosphere of Mars
Their aircraft was a success thanks to an interesting phenomenon of physics: the airfoil technology.
The airfoil technology.