tin(-plate) mill
41History of printing — The history of printing began as an attempt to make easier and reduce the cost of reproducing multiple copies of documents, fabrics, wall papers and so on. Printing streamlined the process of communication, and contributed to the development of… …
42Wire — For other uses, see Wire (disambiguation). Wires overhead A wire is a single, usually cylindrical, flexible strand or rod of metal. Wires are used to bear mechanical loads and to carry electricity and telecommunications signals. Wire is commonly… …
43Mineral processing — Crushing, a form of comminution, one of the unit operations of mineral processing In the field of extractive metallurgy, mineral processing, also known as mineral dressing or ore dressing, is the process of separating commercially valuable… …
44Timeline of Islamic science and engineering — This timeline of Islamic science and engineering covers the general development of science and technology in the Islamic world during the Islamic Golden Age, usually dated from the 7th to 16th centuries.From the 17th century onwards, the advances …
45Greenville, Indiana — Infobox Settlement official name = Town of Greenville, Indiana settlement type = Town nickname = mapsize = 250x200px imagesize = image caption = imagesize = image caption = map caption = Location in the state of Indiana mapsize1 = map caption1 =… …
46North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… …
47Frisbie Pie Company — The Frisbie Pie Company (1871 1958) was founded by William Russell Frisbie in Bridgeport, Connecticut. YaleFact|date=October 2007 students discovered that the pie tins, inverted, had an airfoil shape which could be thrown in various trajectories… …
48Monifieth — Coordinates: 56°28′51″N 2°49′11″W / 56.480865°N 2.819644°W / 56.480865; 2.819644 …
49Diffusion 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… …
50hand 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… …
