blast-furnace well
101Timeline of Chinese history — History of China ANCIENT …
102Redcar — Coordinates: 54°37′07″N 1°04′07″W / 54.61856°N 1.06856°W / 54.61856; 1.06856 …
103Pattern welding — is the practice in sword and knife making of forming a blade of several metal pieces of differing composition that are forge welded together and twisted and manipulated to form a pattern. Often incorrectly called Damascus steel (which is produced …
104History of metallurgy in China — Metallurgy in China has a long history. China was the earliest civilization that produced cast iron. [ In 200 BC. Srinivasan, Sharda and Srinivasa Rangnathan. 2004. India’s Legendary Wootz Steel. Bangalore: Tata Steel.… …
105Turracher 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… …
106Technological and industrial history of Canada — The technological and industrial history of Canada encompasses the country s development in the areas of transportation, communication, energy, materials, public works, public services (health care), domestic/consumer and defense technologies.… …
107Cowden — For other uses, see Cowden (disambiguation). Coordinates: 51°08′41″N 0°05′36″E / 51.144765°N 0.093459°E / 51.144765; 0.093459 …
108Materials science — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Materials science is an interdisciplinary field applying the properties of matter to various areas of… …
109Zhang Heng — For other uses, see Zhang Heng (disambiguation). This is a Chinese name; the family name is Zhang. Zhang Heng (張衡) Born …
110Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
