RPM is the acronym used for revolutions per minute. It measures the number of revolutions completed in one minute around a fixed axis, giving the speed of a mechanical component. It is commonly used to describe the performance of automobile engines.
Like most ballparks built from the 1990s onward, Safeco Field is a 'retro-modern' style ballpark that incorporates many of the features of ballparks built in the 1950s and earlier with modern amenities.
On August 11, 2006, Austin, Texas' Alamo Drafthouse Rolling Roadshow (which screens films in locations unique to each film) showed Field of Dreams at the Field of Dreams Site in Dyersville. A giant, outdoor screen was set up adjacent to the field with seating, concession, and parking along left and center field.