slag hole
41Pyrometer — An optical pyrometer A sailor checking the temperature of a ventilation s …
42Cast iron — For cookware, see Cast iron cookware. Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) …
43List of British words not widely used in the United States — Differences between American and British English American English …
44Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… …
45Neath and Tennant Canal — The exit from Clun Isaf lock, restored in 2007 Original owner Neath Canal Nav Co, Port Tennant Nav Co Principal engineer …
46List of The Transformers episodes — This is a list containing the episodes of The Transformers, an animated television series depicting a war among giant robots who could transform into vehicles, other objects and animals. Written and recorded in America, the series was animated in …
47List of Autobots — Autobot Insignia This is a list of known Autobots from the Transformers fictional universe and toy line. The alternate modes of Autobots are usually cars, trucks and various other ground based civilian vehicles. Contents 1 The Transformers… …
48ГОСТ 21014-88: Прокат черных металлов. Термины и определения дефектов поверхности — Терминология ГОСТ 21014 88: Прокат черных металлов. Термины и определения дефектов поверхности оригинал документа: 34. Вкатанная окалина Ндп. Вдавленная окалина Вмятая окалина Прокатная окалина D. Einwalzzunder, Zundereinwalzungen Е. Rolled in… …
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49On tap — Tap Tap, n. [AS. t[ae]ppa, akin to D. tap, G. zapfen, OHG. zapfo, Dan. tap, Sw. tapp, Icel. tappi. Cf. {Tampion}, {Tip}.] 1. A hole or pipe through which liquor is drawn. [1913 Webster] 2. A plug or spile for stopping a hole pierced in a cask, or …
50Plug tap — Tap Tap, n. [AS. t[ae]ppa, akin to D. tap, G. zapfen, OHG. zapfo, Dan. tap, Sw. tapp, Icel. tappi. Cf. {Tampion}, {Tip}.] 1. A hole or pipe through which liquor is drawn. [1913 Webster] 2. A plug or spile for stopping a hole pierced in a cask, or …