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Tubman, Harriet

(Encyclopedia)Tubman, Harriet, c.1820–1913, American abolitionist, b. Dorchester co., Md. Born into slavery, she escaped to Phildelphia in 1849, and subsequently became one of the most successful “conductors”...

Flynt, Larry Claxton, Jr.

(Encyclopedia) Flynt, Larry Claxton, Jr., 1942-2021, American magazine publisher, b. Lakeville, Ky. Flynt was the son of a sharecropper, and dropped out of school at...

integration

(Encyclopedia)integration, in U.S. history, the goal of an organized movement to break down the barriers of discrimination and segregation separating African Americans from the rest of American society. Racial segr...

Limburg, province, Netherlands

(Encyclopedia)Limburg lĭmˈbûrg, Dutch lĭmˈbûrkh [key], province (1994 pop. 1,125,200), c.850 sq mi (2,200 sq km), SE Netherlands, bordering on Belgium in the west and south and Germany in the east. Maastricht...

Chongqing

(Encyclopedia)Chongqing cho͞ongˈkĭngˈ [key], city and independent municipality, 592 sq mi (1,534 sq km), in SE ...

African music

(Encyclopedia)African music, the music of the indigenous peoples of Africa. Sub-Saharan African music has as its distinguishing feature a rhythmic complexity common to no other region. Polyrhythmic counterpoint, wh...

Pessoa, Fernando

(Encyclopedia)Pessoa, Fernando (Fernando António Nogueira Pessoa) pĕsˈwä [key], 1888–1935, Portuguese poet, b. Lisbon. He moved to Durban, South Africa, as a child, becoming bilingual (Portuguese, English); i...

zoology

(Encyclopedia)zoology, branch of biology concerned with the study of animal life. From earliest times animals have been vitally important to man; cave art demonstrates the practical and mystical significance animal...

battery, electric

(Encyclopedia)CE5 Lead storage cell: At the lead-dioxide electrode, electrons from the circuit combine with lead dioxide and sulfuric acid to form lead sulfate and water. At the spongy-lead electrode, lead react...

fuel cell

(Encyclopedia)fuel cell, electric cell in which the chemical energy from the oxidation of a gas fuel is converted directly to electrical energy in a continuous process (see oxidation and reduction). The efficiency ...