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A steamroller (or steam roller) is a form of road roller – a type of heavy construction machinery used for leveling surfaces, such as roads or airfields – that is powered by a steam engine. The leveling/flattening action is achieved through a combination of the size and weight of the vehicle and the rolls : the smooth wheels and the large ...
Patten skated for various professional roller derby leagues from 1973 to 1992. [ citation needed ] In 1988 he became owner of the San Francisco Bay Bombers team. He later formed his own league, the San Francisco-based American Roller Derby League (ARDL), [ citation needed ] which has gone through several incarnations but generally focuses on ...
A groundsman applies a roller to the pitch, while another paints the popping crease Roller A cylindrical implement used to flatten the pitch before play or between sessions. Usually there are two rollers available, a heavy roller and a light roller, with the choice of which to use being given to the captain of the batting side. Rotate the strike
Roll bender machine. A roll bender is a mechanical jig having three rollers used to bend a metal bar into a circular arc. The rollers freely rotate about three parallel axes, which are arranged with uniform horizontal spacing.
A peristaltic pump, also commonly known as a roller pump, is a type of positive displacement pump used for pumping a variety of fluids. The fluid is contained in a flexible tube fitted inside a circular pump casing. Most peristaltic pumps work through rotary motion, though linear peristaltic pumps have also been made.
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Image credits: King_Pee Every family’s approach to raising children is going to vary, but some broadly accepted truths get you the best results. Ideally, as a parent, you should aim to raise ...
America Online CEO Stephen M. Case, left, and Time Warner CEO Gerald M. Levin listen to senators' opening statements during a hearing before the Senate Judiciary Committee on the merger of the two ...