Science Buddies: "Ask an Expert"

Posted: **Mon Jan 16, 2006 5:38 am**

what is air foil?
My project is on wing design.

Posted: **Mon Jan 16, 2006 3:25 pm**

try search on the internet (such as with Google) for air foil and you will get a LOT of information.

Posted: **Mon Jan 16, 2006 3:28 pm**

And air-foil is the cross-section of a wing and its shape is the reason why a plane can fly, a fan can blow, and a boat propeller push. Here is a link to more information.

http://en.wikipedia.org/wiki/Airfoil