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Catlin, George

(Encyclopedia)Catlin, George, 1796–1872, American traveler and artist, b. Wilkes-Barre, Pa. Educated as a lawyer, he practiced in Philadelphia for two years but turned to art study and became a portrait painter i...

Zululand

(Encyclopedia)Zululand zo͞oˈlo͞olăndˌ [key], historic region and home of the Zulus, c.10,000 sq mi (25,900 sq km), NE KwaZulu-Natal, South Africa. Zululand is bordered by the Indian Ocean on the east, by Mozam...

museums of science

(Encyclopedia)museums of science, institutions or buildings where collections relevant to science and technology are preserved and displayed to promote education and research. While the preponderance of these museu...

Durham, city, United States

(Encyclopedia)Durham dûrˈăm [key], city (2020 pop. 324,833), seat of Durham co., N central N.C., in the ...

china clay

(Encyclopedia)china clay, one of the purest of the clays, composed chiefly of the mineral kaolinite usually formed when granite is changed by hydrothermal metamorphism. Usage of the terms china clay and kaolin is n...

graphite

(Encyclopedia)graphite grăfˈīt [key], an allotropic form of carbon, known also as plumbago and black lead. It is dark gray or black, crystalline (often in the form of slippery scales), greasy, and soft, with a m...

National Marine Sanctuary Program

(Encyclopedia)National Marine Sanctuary Program, federally owned marine and Great Lakes reserves, administered by the National Oceanic and Atmospheric Administration (NOAA). The program consists of 13 marine sanctu...

box turtle

(Encyclopedia)box turtle, hard-shelled land turtle of the genus Terrapene, native to North America. Its lower shell, or plastron, has a hinge dividing it into front and rear sections; the animal can raise these sec...

Spangenberg, August Gottlieb

(Encyclopedia)Spangenberg, August Gottlieb ouˈgo͝ost gôtˈlēp shpängˈənbĕrk [key], 1704–92, a bishop of the Moravian Church and a founder of that church in America, b. Prussia. While at the Univ. of Jena,...

Robertson, James

(Encyclopedia)Robertson, James, 1742–1814, American frontiersman, a founder of Tennessee, b. Brunswick co., Va. He was reared in North Carolina. After the failure of the Regulator movement, he led (1771) a group ...