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.
The analogous notation of inversion can be performed in three-dimensional space with respect to an inversion sphere. If and are inverse points, then the line through and perpendicular to is sometimes called a polar with respect to point , known as the inversion pole. In addition, the curve to which a given curve is transformed under inversion is called its inverse curve (or more simply, its inverse).