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Kremenchuk

(Encyclopedia) KremenchukKremenchukkrĭmĭnch&oomacr;kˈ [key], Rus. Kremenchug, city (1989 pop. 237,000), central Ukraine, on the Dnieper River. It is the center of an industrial complex based on a…

Aberystwyth

(Encyclopedia) Aberystwyth Aberystwyth ăbˌərĭstˈwĭth [key], town, Ceredigion, W Wales, on Cardigan Bay. It is a summer resort and cultural center. Before the construction…

concrete

(Encyclopedia) concrete, structural masonry material made by mixing broken stone or gravel with sand, cement, and water and allowing the mixture to harden into a solid mass. The cement is the…

engineering

(Encyclopedia) engineering, profession devoted to designing, constructing, and operating the structures, machines, and other devices of industry and everyday life. Until the Industrial Revolution…

roof

(Encyclopedia) roof, overhead covering of a building with its framework support. Various methods of construction, such as are suited to different climates, have diversified exterior and interior…

bookkeeping

(Encyclopedia) bookkeeping, maintenance of systematic and convenient records of money transactions in order to show the condition of a business enterprise. The essential purpose of bookkeeping is to…

Coehoorn, Menno van

(Encyclopedia) Coehoorn, Menno vanCoehoorn, Menno vanmĕˈnō vän k&oomacr;ˈhôrn [key], 1641–1704, Dutch military engineer and nobleman. He invented a portable bronze siege mortar called the coehorn…

George Washington Bridge

(Encyclopedia) George Washington Bridge, vehicular suspension bridge across the Hudson River, between Manhattan borough of New York City and Fort Lee, N.J.; constructed 1927–31. It is one of the…

Goodwin Sands

(Encyclopedia) Goodwin Sands, stretch of shoals and sandbars, c.10 mi (20 km) long, lying off the east coast of Kent, SE England. It forms a breakwater E of The Downs, a roadstead. Shipwrecks were…

Guelph

(Encyclopedia) Guelph Guelph gwĕlf [key], city, S Ont., Canada, on the Speed River. It is an industrial and…