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SteamOS. SteamOS is a Linux distribution developed by Valve. It incorporates Valve's popular namesake Steam video game storefront and is the primary operating system for the Steam Deck, Valve's portable gaming device, as well as Valve's earlier Steam Machines. SteamOS is open source with some closed source components.
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 exhausting, enabling a locomotive to move under its own power. The valve consists of two piston heads on a common spindle moving inside a steam chest, which is ...
The 1698 Savery Steam Pump - the first commercially successful steam powered device, built by Thomas Savery. [ 1] The first recorded rudimentary steam engine was the aeolipile mentioned by Vitruvius between 30 and 15 BC and, described by Heron of Alexandria in 1st-century Roman Egypt. [ 2] Several steam-powered devices were later experimented ...
New South Wales Government Railways. Class. K1353, D55 from 1924. Numbers. 1353–1454, 5501–5620 from 1924. Disposition. 1 preserved, 119 scrapped. The D55 class was a class of 2-8-0 steam locomotives built by Clyde Engineering for the New South Wales Government Railways in Australia.
GWR: Red. Disposition. in service. GWR 2900 "Saint" Class No. 2999 Lady of Legend is a 4-6-0 steam locomotive completed in 2019 to a design by George Jackson Churchward. It was based on the frames and boiler of 4900 "Hall" Class No. 4942 Maindy Hall, and was largely constructed at Didcot Railway Centre in Didcot, Oxfordshire, where it is now based.
On static display, based in Clifton Forge, Virginia. Chesapeake and Ohio 614 is a class "J-3-A" 4-8-4 "Greenbrier" (Northern) type steam locomotive built in June 1948 by the Lima Locomotive Works in Lima, Ohio for the Chesapeake and Ohio Railway (C&O) as a member of the J-3-A class. As one of the last commercially built steam locomotives in the ...
1962–1964. Preserved. 6229, 6233, 6235. Disposition. Three preserved, remainder scrapped. The London, Midland and Scottish Railway (LMS) Coronation Class[ a] is a class of express passenger steam locomotives designed by William Stanier. They were an enlarged and improved version of his previous design, the LMS Princess Royal Class, and on ...
February 28, 1975 [ 2] Atchison, Topeka and Santa Fe 2926 is a class "2900" 4-8-4 type steam locomotive built in May 1944 by the Baldwin Locomotive Works for the Atchison, Topeka & Santa Fe Railway (ATSF). It was used to pull passenger and fast freight trains, mostly throughout New Mexico, until it was retired from revenue service in 1953.