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pondweed

(Encyclopedia)pondweed, common name for the family Potamogetonaceae, and for weedy aquatic herbs of the genus Potamogeton, of which about 50 known species inhabit North American ponds and slow streams. They have sl...

Peninsular campaign

(Encyclopedia)Peninsular campaign, in the American Civil War, the unsuccessful Union attempt (Apr.–July, 1862) to capture Richmond, Va., by way of the peninsula between the York and James rivers. Late in May...

Comprehensive Employment and Training Act

(Encyclopedia)Comprehensive Employment and Training Act (CETA), U.S. government program designed to assist economically disadvantaged, unemployed, or underemployed persons. Enacted in 1973, CETA provided block gran...

Kailua

(Encyclopedia)Kailua käēlo͞oˈə [key], uninc. city (1990 pop. 36,818), Honolulu co., Hawaii, on the southeastern coast of Oahu, on Kailua Bay. A Univ. of Hawaii agricultural experiment station is in Kailua and ...

Logan, John Alexander

(Encyclopedia)Logan, John Alexander, 1826–86, American politician, Union general in the Civil War, b. Murphysboro, Ill. He fought in the Mexican War and practiced law in Illinois. A Democrat who supported Stephen...

Limann, Hilla

(Encyclopedia)Limann, Hilla hĭlˈə lēˈmän [key], 1934–98, president of Ghana (1979–81). In 1979, after seven years of military rule, Ghana's new military leader, Jerry Rawlings, handed over power to Limann...

Figueiredo, João Baptista de Oliveira

(Encyclopedia)Figueiredo, João Baptista de Oliveira fēgārädō [key], 1918–99, Brazilian general and politician, president of Brazil (1979–85). He was named (1974) to head the national intelligence service a...

K'ang-hsi

(Encyclopedia)K'ang-hsi käng shē [key], 1654–1722, 2d emperor of the Ch'ing dynasty of China (1661–1722). He extended Manchu control and promoted learning in the arts and sciences. K'ang-hsi conquered the feu...

Jungius, Joachim

(Encyclopedia)Jungius, Joachim yōˈäkhĭm yo͝ongˈēo͝os [key], 1587–1657, German mathematician, logician, and systematizer of natural history. In 1608 he made his inaugural dissertation at the Univ. of Giess...

Sifton, Sir Clifford

(Encyclopedia)Sifton, Sir Clifford, 1861–1929, Canadian political leader, b. Ontario. A lawyer in Manitoba, he sat (1888–96) in the provincial legislature and then served (1896–1911) in the Canadian House of ...