On May 6, 2:15 pm, WingFlaps wrote:
Understanding the effect of the trim tab on
the elevator may prevent the mistake of thinking it ihas _no_ effect
on elevator performance. It may be a philosophical discussion but
that does not mean it's specious.

Oh, _well,_ then, let's just say that the trim tab deletes a
little of the elevator's effectiveness, but not enough to matter, and
leave it at that.

Dan