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Steam is a video game digital distribution service and storefront managed by Valve. It was launched as a software client in September 2003 to provide game updates automatically for Valve's games and expanded to distributing third-party titles in late 2005. Steam offers various features, like game server matchmaking with Valve Anti-Cheat ...
June 13, 1997. The Blake and Knowles Steam Pump Company National Register District encompasses the historical industrial complex of the Blake and Knowles Steam Pump Company and its successor, the Worthington Pump and Machinery Corporation in East Cambridge, Massachusetts. It is located in a one-block area surrounded by Third, Rogers, Binney ...
Added to NRHP. February 8, 2024. Norfolk and Western 611, also known as the "Spirit of Roanoke" and the "Queen of Steam", is the only surviving example of Norfolk and Western's (N&W) class J 4-8-4 type "Northern" streamlined steam locomotives. Built in May 1950 at N&W's Roanoke (East End) Shops in Roanoke, Virginia, it was one of the last ...
Traction engine. A traction engine is a steam-powered tractor used to move heavy loads on roads, plough ground or to provide power at a chosen location. The name derives from the Latin tractus, meaning 'drawn', since the prime function of any traction engine is to draw a load behind it.
98001077 [ 1] Added to NRHP. September 4, 1998. Southern Pacific 745 is a preserved 2-8-2 steam locomotive that was fabricated at the Southern Pacific Railroad's Algiers Shops at Algiers Point directly across the Mississippi River from New Orleans. With a 2-8-2 wheel configuration, 745 was built as a freight engine for the Southern Pacific ...
A steam locomotive from East Germany. This class of engine was built in 1942–1950 and operated until 1988. A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder.
A steam shovel is a large steam-powered excavating machine designed for lifting and moving material such as rock and soil. It is the earliest type of power shovel or excavator . [ citation needed ] Steam shovels played a major role in public works in the 19th and early 20th century, being key to the construction of railroads and the Panama Canal .
Valve Corporation, also known as Valve Software, is an American video game developer, publisher, and digital distribution company headquartered in Bellevue, Washington.It is the developer of the software distribution platform Steam and the game franchises Half-Life, Counter-Strike, Portal, Day of Defeat, Team Fortress, Left 4 Dead and Dota.