welding furnace
51Iron ore — Iron ores are rocks and minerals from which metallic iron can be economically extracted. The ores are usually rich in iron oxides and vary in colour from dark grey, bright yellow, deep purple, to rusty red. The iron itself is usually found in the …
52Gladius — This article is about the sword. For other uses, see Gladius (disambiguation). Gladius Replica pseudo Pompeii gladius. Type Armin …
53Die casting — An engine block with aluminium and magnesium die castings. Die casting is a metal casting process that is characterized by forcing molten metal under high pressure into a mold cavity. The mold cavity is created using two hardened tool steel dies… …
54Westinghouse Works, 1904 — is a collection of 21 short films, averaging about three minutes each, taken of various Westinghouse manufacturing plants from April 13, 1904 to May 16, 1904. They were taken by G.W. Bitzer of the American Mutoscope and Biograph Company. They… …
55List of characters in the Banjo-Kazooie series — This is a list of characters from the Banjo Kazooie series of video games. Main characters Banjo Banjo is a rare anthropomorphic brown honey [ [http://web.archive.org/web/19990220041733/www.rareware.com/recent/games/banjo/castlist/ Rarewhere:… …
56slag — slag1 slagable, adj. slagability, n. slagless, adj. slaglessness, n. /slag/, n., v., slagged, slagging. n. 1. Also called cinder. the more or less completely fused and vitrified matter separated during the reduction of a metal from its ore. 2.… …
57aluminum processing — Introduction preparation of the ore for use in various products. Aluminum, or aluminium (Al), is a silvery white metal with a melting point of 660° C (1,220° F) and a density of 2.7 grams per cubic centimetre. The most abundant… …
58work, history of the organization of — Introduction history of the methods by which society structures the activities and labour necessary to its survival. work is essential in providing the basic physical needs of food, clothing, and shelter. But work involves more than the use …
59Titanium — This article is about the chemical element. For other uses, see Titanium (disambiguation). scandium ← titanium → vanadium …
60Copper — For other uses, see Copper (disambiguation) …
