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Aki, Keiiti

(Encyclopedia)Aki, Keiiti, 1930–2005, American seismologist, b. Yokohama, Japan, Ph.D. Univ. of Tokyo, 1958. Associated with the Univ. of Tokyo 's Earthquake Research Institute from 1963, Aki joined the faculty o...

clepsydra

(Encyclopedia)clepsydra klĕpˈsĭdrə [key] or water clock, ancient device for measuring time by means of the flow of water from a container. A simple form of clepsydra was an earthenware vessel with a small openi...

Romero, Francisco

(Encyclopedia)Romero, Francisco fränsēsˈkō rōmāˈrō [key], 1891–1962, Argentine philosopher and essayist, b. Seville, Spain. One of the most prominent philosophers of Latin America, he was the leading repr...

Ségou

(Encyclopedia)Ségou or Segu both: sāgo͞oˈ [key], town (1993 est. pop. 85,000), SW Mali, a port on the Niger River. It is the administrative and commercial center for an area where cotton, rice, millet, and pean...

Smith, David

(Encyclopedia)Smith, David, 1906–65, American sculptor, b. Decatur, Ind. He arrived in New York City in 1926 and studied painting at the Art Students League. In the 1930s he began experimenting with sculpture and...

Abakanowicz, Magdalena

(Encyclopedia)Abakanowicz, Magdalena, 1930–2017, Polish sculptor, studied Academy of Fine Arts, Warsaw (1950–54). She won notice with her Abakan series, begun in 1967; these monumental woven abstract sculptures...

Şanlıurfa

(Encyclopedia)Şanlıurfa o͞orˈfä [key], city (1990 pop. 278,516), capital of Şanlıurfa prov., SE Turkey. It is the trade center for a productive agricultural region and one of the most rapidly growing cities ...

truck farming

(Encyclopedia)truck farming, horticultural practice of growing one or more vegetable crops on a large scale for shipment to distant markets. It is usually less intensive and diversified than market gardening. At fi...

Tlaxcala , state, Mexico

(Encyclopedia)Tlaxcala tläskäˈlä [key], state (1990 pop. 761,277), 1,555 sq mi (4,027 sq km), E central Mexico. Tlaxcala is the capital. It is the smallest and one of the most densely populated Mexican states. ...

toy

(Encyclopedia)toy, article designed to be played with, chiefly for children. Archaeological research has revealed numerous playthings from prehistoric civilizations. Early Egyptian, Greek, and Roman dolls, tops, ba...