blast-furnace well
41coal utilization — Introduction combustion of coal or its conversion into useful solid, gaseous, and liquid products. By far the most important use of coal is in combustion, mainly to provide heat to the boilers of electric power plants. Metallurgical coke… …
42Oregon Iron Company — For other uses, see Oregon Iron Works (disambiguation). Oregon Iron Company Furnace U.S. National Register of Historic Places …
43Construction aggregate — Limestone quarry …
44Tennessee Coal, Iron and Railroad Company — Furnace of the Tennessee Coal, Iron, and Railroad Company, Ensley, Alabama, 1906. Former type Public company Industry Steel milling Coal and Iron Min …
45Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
46Wrought iron — is commercially pure iron. In contrast to steel, it has a very low carbon content. It is a fibrous material due to the slag inclusions (a normal constituent). This is also what gives it a grain resembling wood, which is visible when it is etched… …
47Flaxley — is a small settlement in the Forest of Dean, Gloucestershire, located in between the larger villages of Westbury on Severn and Mitcheldean at the foot of the Vale of Castiard. The most significant feature of the village is Flaxley Abbey which… …
48Stewarts & Lloyds — was a steel tube manufacturer with its headquarters based at Corby, Northamptonshire, England. The company was created in 1903 by the amalgamation of two of the largest iron and steel makers in Britain, A. J. Stewart Menzies Ltd, Coatbridge,… …
49Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …
50Chinese industrialization — In the 1960s, about 60% of the Chinese labor force were employed in agriculture. The figure remained more or less constant throughout the early phase of industrialization between the 1960s and 1990s, but in view of the rapid population growth… …
