Search

Search results

Displaying 201 - 210

Hoover Dam

(Encyclopedia) Hoover Dam, 726 ft (221 m) high and 1,244 ft (379 m) long, on the Colorado River between Nev. and Ariz.; one of the world's largest dams. Built between 1931 and 1936 by the U.S. Bureau…

Halprin, Lawrence

(Encyclopedia) Halprin, Lawrence, 1916-2009, American landscape architect and urban designer, b. Brooklyn, N.Y., Cornell Univ (B.S., 1939), Univ. of…

Glen Canyon Dam

(Encyclopedia) Glen Canyon Dam, 710 ft (216 m) high, 1,560 ft (475 m) long, NE Ariz., on the Colorado River. The key unit of the U.S. Bureau of Reclamation's Colorado River storage project, it is one…

quarrying

(Encyclopedia) quarrying, open, or surface, excavation of rock used for various purposes, including construction, ornamentation, road building, and as an industrial raw material. Rock that has been…

Rome, cities, United States

(Encyclopedia) Rome. 1 City (1990 pop. 30,326), seat of Floyd co., NW Ga., where the Etowah and Oostanaula rivers meet to form the Coosa, in a farm, timber, and quarry area; inc. 1847. The city was…

combinatorics

(Encyclopedia) combinatoricscombinatoricskŏmˌbənətôrˈĭks [key] or combinatorial analysiscombinatoricskŏmˌbĭnətôrˈēəl [key], sometimes called the science of counting, the branch of mathematics…

collagen

(Encyclopedia) collagencollagenkŏlˈəjən [key], any of a group of proteins found in skin, ligaments, tendons, bone and cartilage, and other connective tissue. Cells called fibroblasts form the various…

geodesy

(Encyclopedia) geodesygeodesyjēŏdˈĭsē [key] or geodetic surveying, theory and practice of determining the position of points on the earth's surface and the dimensions of areas so large that the…

Grand Coulee Dam

(Encyclopedia) Grand Coulee Dam Grand Coulee Dam k&oomacr;ˈlē [key], 550 ft (168 m) high and 4,173 ft (1,272 m)…

Baton Rouge

(Encyclopedia) Baton Rouge Baton Rouge bătˈən r&oomacr;zh [key] [Fr.,=red stick], city (2020 pop. 227,470), state…