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.
Safeco Fieldâs capacity for Mariners games is 47,500. By 7:45 p.m., as the crowd continued to wait for Sanders to appear, it had filled most of the stadiumâs lower bowl, from first base to the left field foul pole, but upper decks remained empty.