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Green River
(Encyclopedia) Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams…Northrop, John Knudson
(Encyclopedia) Northrop, John Knudson, 1895–1981, American aviation pioneer, inventor, and executive, b. Newark, N.J. He worked for the Loughead Aircraft Manufacturing Co. (1916–20) as a draftsman,…prefabrication
(Encyclopedia) prefabrication, in architectural construction, a technique whereby large units of a building are produced in factories to be assembled, ready-made, on the building site. The technique…lightning rod
(Encyclopedia) lightning rod, a rod made of materials, especially metals, that are good conductors of electricity, which is mounted on top of a building or other structure and attached to the ground…The Seven Wonders of the Modern World
People have put together many lists of the seven ancient wonders of the world. But this “seven wonders” list celebrates monumental engineering and construction feats of the 20th century. It was…Cost Estimator
What is this job like? Cost estimators figure out how much a project or product will cost. This helps business owners and managers decide whether to build a structure or manufacture a product…Kahn, Albert
(Encyclopedia) Kahn, AlbertKahn, Albertkän [key], 1869–1942, American architect, noted as a designer of factories, b. Germany, immigrated to the United States in 1880. He worked as a draftsman in a…Architect
What is this job like? Architects design houses and buildings. They plan offices and apartments. They design schools, churches, and airport terminals. Their plans involve far more than a…Moses Lake
(Encyclopedia) Moses Lake, city (1990 pop. 11,235), Grant co., central Wash., on Moses Lake; settled 1897, inc. 1938. A distribution and shipping point for the Columbia basin project, it produces are…Garrison Dam
(Encyclopedia) Garrison Dam, c.11,300 ft (3,400 m) long and 210 ft (64 m) high, on the Missouri River, near Riverdale, W central N.Dak.; one of the world's largest earth-filled dams used for…Trending
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