4800 Kingman Boulevard. Cummins Woods is a bird sanctuary off of Polk Boulevard, located right by the McCollum Waveland Tennis Courts. View what activities may be going on in this park or other parks. Locate Cummins Woods using our Park Finder. View a complete list of Des Moines Parks.
Definition of inversion for English Language Learners. : a change in the position, order, or relationship of things so that they are the opposite of what they had been.
Freebase(0.00 / 0 votes)Rate this definition: Precession. Precession is a change in the orientation of the rotational axis of a rotating body. It can be defined as a change in direction of the rotation axis in which the second Euler angle is constant. In physics, there are two types of precession: torque-free and torque-induced.