Bob Gardner wrote:

How about the characteristic diamond pattern on the foreheads of
pilots/instructors who walk into the trailing edge of a Cessna single's
wing?


The last time I did it (which was neither the first nor the last time I will
do it) I managed to hit at a point just high enough so instead of the
diamond pattern in the forehead I got a V-shaped furrow across my scalp.
Didn't hurt much but it sure looked bad.

--
Frank....H