double-pressure boiler
11NZR JA class — JA 1271 with excursion consist climbing the Opapa incline. Photo by Joseph Christianson Power type Steam Builder NZR Hillside Workshops …
12Victorian Railways A2 class — Infobox Locomotive name = Victorian Railways A2 Class (Walschaerts) caption = VR photograph of A2 986 in 1916, as built. 90 years later, this locomotive is being restored to operating condition. powertype = steam data for = Victorian Railways A2… …
13Oliver Bulleid — Oliver Vaughan Snell Bulleid (19 September 1882 25 April 1970) was a British railway and mechanical engineer best known as the Chief Mechanical Engineer (CME) of the Southern Railway between 1937 and the 1948 nationalisation, developing many well …
14Merryweather & Sons — of Clapham, later Greenwich, London, were builders of steam fire engines and steam tram engines. The founder was Moses Merryweather (1791–1872) of Clapham, who was joined by his son Richard Moses (1839–1877). Contents 1 Fire appliances 2 Tram… …
15Barton Evaporation Engine — The Barton Evaporation Engine (BEE) is a heat engine developed by Sunoba Pty Ltd.PrincipleThe principle of the BEE is based on (1) adiabatic expansion of unsaturated air, (2) evaporative cooling at reduced pressure, and (3) re compression back to …
16GWR Dean experimental locomotives — During the 1880s William Dean constructed a series of experimental locomotives to test various new ideas in locomotive construction for the Great Western Railway.LocomotivesNo. 1This locomotive appeared in 1880 as a 4 4 0T, but was rebuilt in… …
17Steam engine — A steam engine is a heat engine that performs mechanical work using steam as its working fluid. [ [http://www.britannica.com/EBchecked/topic/564472/steam engine steam engine Britannica Online Encyclopedia ] ] Steam engines have a long history,… …
18Glossary of rail terminology — Rail transport Operations Track Maintenance High speed Gauge Stations …
19Steam locomotive — A steam locomotive is a locomotive powered by steam. The term usually refers to its use on railways, but can also refer to a road locomotive such as a traction engine or steamroller.Steam locomotives dominated rail traction from the mid 19th… …
20Compound engine — For compound steam locomotives, see Compound locomotive. Cutaway of triple expansion compound steam engine, 1888 …
