Originally Posted by High Wing Drifter
Did I write that
No argument about the existance of yaw, just that it has nothing to do with rudder input.
Sorry HWD, I didn't mean to put words into your mouth.
The key is that if there's yaw, there has to be a yawing moment driving the yaw. That can come from rudder, or it can come from sideslip -- you need one or the other.