boiler unit
51Jeffrey Energy Center — (Jeffrey EC) is a sub bituminous coal fired power plant located seven miles (11 km) northwest of St. Marys, Kansas, at coord|39|17|10|N|96|07|01|W|display=inline,title. Jeffrey EC is jointly owned by Westar Energy, Topeka, Kansas and Aquila Corp …
52building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
53technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
54List of words having different meanings in British and American English: A–L — Differences between American and British English American English …
55Steam turbine — A rotor of a modern steam turbine, used in a power plant A steam turbine is a mechanical device that extracts thermal energy from pressurized steam, and converts it into rotary motion. Its modern manifestation was invented by Sir Charles Parsons… …
56Locomotive — A locomotive is a railway vehicle that provides the motive power for a train. The word originates from the Latin loco from a place , ablative of locus , place + Medieval Latin motivus , causing motion , and is a shortened form of the term… …
57Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …
58Ravenglass and Eskdale Railway locomotives — River Mite at Dalegarth This article gives details of the locomotives used on the Ravenglass and Eskdale Railway, a 15 inches (380 mm) narrow gauge preserved railway line running for 7 miles (11 km) from Ravenglass on the Cumbrian coast …
59USS Chicago (CA-136) — The USS Chicago (CA 136) was a heavy cruiser laid down on 28 July 1943 at Philadelphia, Pennsylvania, USA, by the Philadelphia Navy Yard. Launched on 20 August 1944 she was sponsored by Mrs. Edward J. Kelly, wife of the Mayor of Chicago, Illinois …
60Meyer locomotive — Diagram of Meyer articulation system A Meyer locomotive is a type of articulated locomotive. The design was never as popular as the Garratt or Mallet locomotives. It can be best regarded as 19th Century competition for the early compound Mallet… …
