Actually, if the wing is reasonably designed, the AOA *is* a vector. It changes along the wing, usually being smaller at the wing tip and bigger at the wing root. Hence, it cannot be described by a single scalar, but rather by a

That's not what a vector is.

Jose
--
"Never trust anything that can think for itself, if you can't see where
it keeps its brain."
(chapter 10 of book 3 - Harry Potter).
for Email, make the obvious change in the address.