Columbia Encyclopedia

Search results

500 results found

genital warts

(Encyclopedia)genital warts: see human papillomavirus. ...

Truckee

(Encyclopedia)Truckee trŭkˈē [key], river, c.100 mi (160 km) long, rising in Lake Tahoe on the Calif.-Nev. line and flowing NE to Pyramid Lake, W Nev. Lake Tahoe Dam of the Newlands project is on the Truckee; Bo...

Umatilla

(Encyclopedia)Umatilla ŭmˌətĭlˈə [key], river, c.85 mi (140 km) long, rising in NE Oreg. in the Blue Mts. It flows W past Pendleton, then NW to the Columbia River at the city of Umatilla (1990 pop. 3,046). Th...

Karle, Jerome

(Encyclopedia)Karle, Jerome kärl [key], 1918–2013, American physicist, b. New York City, Ph.D. Univ. of Michigan, 1943. He worked on the Manhattan Project before beginning a career (1946–2009) at the U.S. Nava...

Channel Tunnel

(Encyclopedia)Channel Tunnel, popularly called the “Chunnel,” a three-tunnel railroad connection running under the English Channel, connecting Folkestone, England, and Calais, France. The tunnels are 31 mi (50 ...

reclamation of land

(Encyclopedia)reclamation of land, practice of converting land deemed unproductive into arable land by such methods as irrigation, drainage, flood control, altering the texture and mineral and organic content of so...

Hocking, William Ernest

(Encyclopedia)Hocking, William Ernest, 1873–1966, American idealist philosopher, b. Cleveland, grad. Harvard (B.A., 1901; Ph.D., 1904). He was professor of philosophy at Harvard from 1914 until his retirement in ...

anthropomorphism

(Encyclopedia)anthropomorphism ănˌthrəpōmôrˈfĭzəm [key] [Gr.,=having human form], in religion, conception of divinity as being in human form or having human characteristics. Anthropomorphism also applies to...

ergonomics

(Encyclopedia)ergonomics, the engineering science concerned with the physical and psychological relationship between machines and the people who use them. The ergonomicist takes an empirical approach to the study o...

Layton

(Encyclopedia)Layton, city (1990 pop. 41,784), Davis co., N Utah, between the Wasatch Range and Great Salt Lake. In an irrigated farm area served by the Weber basin project, it produces fruits and vegetables. Cattl...