Foiled again!


On May 23, 5:56 am, More_Flaps wrote:
On May 23, 12:46 pm, wrote:

So it's a process to cause the air to exert a force in a
direction perpendicular to the airflow. It fools the air, if you like,
which is why we call it an "air foil." A foil is a device to deceive.

Nonsense, the derivation is from a blade or leaf.

Cheers