channel-type furnace
21Parc national de la vallée de la mort — Vallée de la mort (Death Valley) Catégorie II de la CMAP (Parc national) [1] …
22The Death Valley — Parc national de la Vallée de la mort Vallée de la mort (Death Valley) Catégorie II de la CMAP (Parc national) [1] …
23Vallée de la Mort — Parc national de la Vallée de la mort Vallée de la mort (Death Valley) Catégorie II de la CMAP (Parc national) [1] …
24Vallée de la mort — Parc national de la Vallée de la mort Vallée de la mort (Death Valley) Catégorie II de la CMAP (Parc national) [1] …
25McLouth Steel — Corporation Industry Steel Fate Bankruptcy Successor Detroit Steel Company Founded 1934 Defunct 1996 Headquarters Detroit, MI 1934 1981 …
26Watermill — This article is about a type of structure. For other locational uses see Milldam . For details of the technologies, see Water wheel and Mill machinery . A watermill is a structure that uses a water wheel or turbine to drive a mechanical process… …
27Diffusion 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… …
28Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
29List of words having different meanings in British and American English: A–L — Differences between American and British English American English …
30hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
