Originally Posted by
AF330
Thanks,
...Ok, your propeller is rotating, you are flying level. You then pitch up.
Air will push the prop upwards. ..
No, it will push the prop disc into a right turn and the airplane turns right.
...Why do we say that we have changed the propeller's ax[is] of rotation?..
The whole airplane turns- the prop, the prop driveshaft, as well as the axis of rotation of the prop which is along the same line as the propeller driveshaft.