blast-furnace foundation
51Gladius — This article is about the sword. For other uses, see Gladius (disambiguation). Gladius Replica pseudo Pompeii gladius. Type Armin …
52History of technology — The history of technology is the history of the invention of tools and techniques. Background knowledge has enabled people to create new things, and conversely, many scientific endeavors have become possible through technologies which assist… …
53List of heraldic charges — This article does not cover those charges which derive their shape in part from that of the field; see Ordinary (heraldry). Subordinary chargesA few simple charges are traditionally, and arbitrarily, classified among the subordinaries. (All other …
54Wilnsdorf — Infobox German Location Art = Gemeinde Name = Wilnsdorf Wappen = Wilnsdorf Wappen.png lat deg = 50 |lat min = 49 |lat sec = 00 lon deg = 08 |lon min = 06 |lon sec = 00 Lageplan = Wilnsdorf in Si Wi.png Bundesland = Nordrhein Westfalen… …
55Turracher Höhe Pass — Infobox Mountain Pass Name = Turracher Höhe Pass Photo = Turracherhoehe see1.jpg Caption = Elevation = 1795 m Location = AUT Range = Alps Coordinates = coord|46|54|52|N|13|52|30|E|type:pass Topographic Traversed by =Turracher Höhe, also called… …
56Eisenhüttenstadt — Infobox German Location Art = Stadt Wappen = Wappen Eisenhuettenstadt.png lat deg = 52 |lat min = 08 |lat sec = 42 lon deg = 14 |lon min = 40 |lon sec = 22 Lageplan = Eisenhüttenstadt in LOS.png Bundesland = Brandenburg Landkreis = Oder Spree… …
57Tintern — For other uses, see Tintern (disambiguation). Coordinates: 51°41′48″N 2°40′53″W / 51.69677°N 2.68142°W / 51.69677; 2.68142 …
58Pakistan Steel Mills — In 1968 the Government of Pakistan decided that the Karachi Steel Project should be sponsored in the public sector, for which a separate Corporation, under the Companies Act, be formed. In pursuance of this decision, Pakistan Steel Mills… …
59Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …
60Rammed earth — The ruins of a Han Dynasty (202 BCE – 220 CE) Chinese watchtower made of rammed earth at Dunhuang, Gansu province, at the eastern end of the Silk Road …
