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.
Watching the Amicable building being built seemed to be Wacoâs favorite spectator sport in late 1910 and early 1911. The newspapers chronicled the progress of construction with frequent photos, many taken by legendary Waco commercial photographer Fred A. Gildersleeve.