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...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 ...

...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 ...

...of a predecessor design, the [[Saxon V|Class V]]. A new feature was the [[compound engine]], which had already proved itself on the [[Prussian G 4.2|Prussian ...[[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 ...

...ur-coupled, ''Atlantics'' with a four-[[cylinder (locomotive)|cylinder]] [[compound engine]]. One of the locomotives was displayed at the [[Paris Exhibition of 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 ...

...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 [ ...

...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". ...

...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 ...

|powertype = Steam |cylindercount = Four, compound, outside ...

: In [[chemistry]], an [[alkali]] is a [[Base (chemistry)|basic]], [[Ionic compound|ionic]] [[salt (chemistry)|salt]] of an [[alkali metal]] or [[alkaline eart ...reforming|Autothermal reforming]] (ATR) uses oxygen and carbon dioxide or steam in a reaction with methane to form [[syngas]]. ...

...minated by combustion products. Working fluids for ''external'' combustion engines include air, hot water, [[pressurized water reactor|pressurized water]] or ...r of the diesel engine, [[Rudolf Diesel]], was using peanut oil to run his engines.<ref>{{cite journal |last1=Shay |first1=E.Griffin |title=Diesel fuel from v ...

...sn=0001-5970}}</ref> Such fluids belong to different classes of [[chemical compound]]s, including [[hydrocarbon]]s, [[siloxane]]s and [[refrigerant]]s.<ref nam ...o-medium temperature sources can be exploited allowing for [[Heat recovery steam generator|heat recovery]], for example, from [[Biomass (energy)|biomass]] [ ...

...e related thinking along similar lines.<ref>Lervig, P. Sadi Carnot and the steam engine: Nicolas Clément's lectures on industrial chemistry, 1823–28. Br. J ...erefrom |title=The Mechanical Theory of Heat, with its Applications to the Steam-Engine and to the Physical Properties of Bodies |translator-first=John |tra ...

...d [[gas]] – for example [[water]] exists as ice, liquid water, and gaseous steam – but other states are possible, including [[plasma (physics)|plasma]], [[B ...of a substance. The molar mass is an ''average'' of many instances of the compound, which often vary in mass due to the presence of [[isotope]]s. Most commonl ...

...|content='''[[Adenosine triphosphate]]'''}}{{defn|defn=A complex [[organic compound|organic chemical]] that provides energy to drive many processes in living [ ...also has [[paraffin (disambiguation)|other meanings]]), is an [[open-chain compound|acyclic]] [[saturated and unsaturated compounds|saturated]] [[hydrocarbon]] ...

...aprotti valve gear]]: a valve design that found significant application in steam locomotives. * Forlanini [[helicopter]]: first engine-powered helicopter. A steam powered helicopter which first flew in 1877, designed by [[Enrico Forlanini ...