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...ivered by the firm of [[Sächsische Maschinenfabrik|Hartmann]] as wet steam engines, a further 30 with a ''Schmidt'' smoke tube [[superheater]]. {{steam-loco-stub}} ...

...engine and [[evaporation|evaporates]] from the surface of the hopper as [[steam]].<ref>{{Cite web ...to dispose of the [[waste heat]] they generate when running. Water-cooled engines remove this heat from around the [[cylinder head]] by surrounding it with a ...

...887)|the 1902 D^D class and the 1908 <math>\mathrm{D^D_E}</math> steam locomotives|Victorian Railways Dd class}} | powertype = Steam ...

...876)|the 1902 D^D class and the 1908 <math>\mathrm{D^D_E}</math> steam locomotives|Victorian Railways Dd class}} | powertype = Steam ...

...ile:Dampflokomotive 94 2105 Eisenbahnmuseum Schwarzenberg.jpg|center|300px|Steam locomotive 94 2105 on the turntable of the railway museum at Schwarzenberg | Brakes: || colspan="3" align="center" | Steam brake <br/> Later fitted with [[Westinghouse Air Brake Company|Westinghouse ...

[[File:Zoelly turbine, section (Heat Engines, 1913).jpg|thumb|180px| Multistage turbine.]] For very low outlet pressure <math>\scriptstyle p_{21} \,</math>, like in [[steam turbine|condensing turbines]], flow rates do not change with the outlet pre ...

Locomotive 18 002 was destroyed in the [[Second World War]]; the remaining engines went into the [[Deutsche Reichsbahn (GDR)|Deutsche Reichsbahn]] in [[East G ...ightly conical in shape. The [[boiler feedwater]] was supplied through two steam injectors and a Knorr feedwater pump with preheater. The second injector wa ...

...engines. Steam is exhausted through the piston tops into the crankcase. Steam admission is through a valve in each cylinder head.]] ...at Engine (WHE)''' is a small steam engine developed to produce power from steam created from [[waste heat]]. It is an offshoot of the development of the [ ...

...o a variety of types. However, aside from the simple cold gas thruster and steam rocket, none have proceeded past the testing stage. ...Chung.<ref>Chung, Winchell, [http://www.projectrho.com/public_html/rocket/engines.php "Choose Your Engine"], ''Atomic Rockets'' (accessed 9 January 2015).</r ...

...Deutsche Reichsbahn (GDR)]] in [[East Germany]]. Amongst them were several engines that had been handed over to Poland and France in 1918. In 1968, there were Two locomotives have been preserved: number 75 501 by the [[German Steam Locomotive Museum]] at [[Neuenmarkt]]-[[Wirsberg]], which was loaned to the ...

...[[Deutsche Reichsbahn (1920–1945)|Deutsche Reichsbahn]] only took over 130 engines of Saxon Class V V. In 1925 they were given the new running numbers, 53 601 ...rebox between the frame plates. A notable feature was the large, rounded [[steam dome]] in the middle of the boiler. Compared with the Class V the boiler pr ...

...Saxon State Railways]]. In 1925, the [[Deutsche Reichsbahn]] grouped these engines into '''DRG Class 34.8'''. ...the final axle. The locomotives had an inside [[Allan valve gear]]. The [[steam dome]] was in the centre of the [[boiler]] over the middle axle. The [[runn ...

...18 units of the IIIb V were built for passenger train duties. Because the engines apparently did not prove themselves, no further orders were placed. ...che Reichsbahn]] took over some of the locomotives, but only two remaining engines were included in the new numbering scheme in 1924: numbers 34 7901 and 34 7 ...

...the [[Deutsche Reichsbahn (1920–1945)|Deutsche Reichsbahn]] grouped these engines into their '''Class 36.9-10'''. ...n smaller coupled wheelsets, however. To distinguish them from the express engines, the new machines were give annotated with the subscript "2". ...

In 1920 the [[Deutsche Reichsbahn]] took over all 15 engines and gave them the new numbers 14 201–215 in 1925. They were retired by 1926 The steam engine was designed as a [[compound engine#de Glehn|de Glehn]] four-cylinde ...

[[File:Steam engine in action.gif|thumb|Slider crank mechanisms of a steam engine with a [[crosshead]] linking the [[piston]] and the [[crank (mechani ...fference is negligible. This difference becomes significant in high-speed engines, which may need [[balance shafts]] to reduce the vibration due to this "[[s ...

===Steam power=== In steam power plants, MJTs are used on boiler feed pump head and barrel casings, bo ...

|powertype = Steam ...e=Railway Engineering Past}}</ref> they were the largest and most powerful steam locomotives built in Europe before and during World War I.<ref>(Béla Czére, ...

...er name plates on all locomotives, apart from old shunting and branch line engines, were removed. ...rs' (''Listennummern'' or ''Bahnnummern'') that were also displayed on the engines from 1869 onwards. A new numbering scheme was introduced in 1892, which att ...

...energy. They are commonly used to convert the mechanical power output of [[steam turbines]], [[gas turbines]], [[reciprocating engine]]s, and [[hydro turbin ...