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.
Compare Liberty Mutual vs. Safeco Insurance. Liberty Mutual and Safeco are two top-rated companies in the insurance world. Partly due to the fact that they are interconnected companies. Liberty Mutual was founded in 1912, and Safeco was founded in 1923. However, Safeco did not become a part of Liberty Mutual until 2008.