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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 ...
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.
The valve is next opened by moving it to the right, allowing the clear space in the middle of the valve to align with the channel in the cylinder above it. Piston valves are one form of valve used to control the flow of steam within a steam engine or locomotive. They control the admission of steam into the cylinders and its subsequent ...
In internal combustion engines, the gudgeon pin (English, wrist pin or piston pin US English) connects the piston to the connecting rod, and provides a bearing for the connecting rod to pivot upon as the piston moves. [ 1] In very early engine designs, including those driven by steam, and many very large stationary or marine engines, the ...
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Single-player, multiplayer. Code Name: S.T.E.A.M., known in Japan with the subtitle Lincoln vs. Aliens[ a], is a turn-based strategy video game developed by Intelligent Systems and published by Nintendo for the Nintendo 3DS handheld game console. [ 3][ 4] The story is set in an alternate steampunk -based history and features a Silver Age comic ...
Valve gear. The Walschaerts valve gear on a steam locomotive (a PRR E6s ). The valve gear of a steam engine is the mechanism that operates the inlet and exhaust valves to admit steam into the cylinder and allow exhaust steam to escape, respectively, at the correct points in the cycle. It can also serve as a reversing gear.
Crosshead. A crosshead as part of a reciprocating piston and slider-crank linkage mechanism. In mechanical engineering, a crosshead[ 1] is a mechanical joint used as part of the slider-crank linkages of long reciprocating engines (either internal combustion or steam) and reciprocating compressors [ 2] to eliminate sideways force on the piston ...