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.
Opened in 1999, Bankers Life Fieldhouse replaced Conseco Fieldhouse as the Pacers' home. The venue was originally known as Market Square Arena. Bankers Life Fieldhouse is thought to have started the NBA's retro-style arena scheme and has been likened to Oriole Park at Camden Yards for its nostalgic look. The outside facade has glass and brick suiting its surroundings. Bankers Life Fieldhouse has 69 suites and 2,400 club seats. It also is home to the WNBA's Fever. It hosted the World Basketball Championships in 2002 and the World Short Course Swimming Championships in 2004.