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descriptive geometry

(Encyclopedia)descriptive geometry, branch of geometry concerned with the two-dimensional representation of three-dimensional objects; it was introduced in 1795 by Gaspard Monge. By means of such representations, g...

Drangiana

(Encyclopedia)Drangiana drănˌjēāˈnə, –ănˈə [key], ancient country, part of the Persian Empire, between Aria on the north and Gedrosia on the south. It was conquered (330 b.c.) by Alexander the Great and ...

Dorylaeum

(Encyclopedia)Dorylaeum dŏrĭlēˈəm [key], ancient city of N Phrygia, Asia Minor, now in NW Turkey. It was an important trading city of the Romans but later fell to ruins. At this site on July 1, 1097, the Chris...

Alencar, José de

(Encyclopedia)Alencar, José de älāNngkârˈ [key], 1829–77, Brazilian jurist and author. Alencar was one of the founders of modern Brazilian literature. His historical novels (O Guarani, 1857; Iracema, 1865, t...

Seifert, Jaroslav

(Encyclopedia)Seifert, Jaroslav, 1901–86, Czech poet. Starting as a revolutionary “proletarian” poet, Seifert soon began to emphasize fantasy and enchantment as antidotes to modern technological civilization....

Smith, Logan Pearsall

(Encyclopedia)Smith, Logan Pearsall, 1865–1946, Anglo-American author, b. Millville, N.J. After 1888 he lived in England, studied at Oxford, and became a man of letters. His brief and exquisite essays were collec...

Pickett, Joseph

(Encyclopedia)Pickett, Joseph, 1848–1918, American primitive painter, b. New Hope, Pa., where he lived all his life. He worked as a carpenter, canal-boat builder, and grocer. At about age 65, Pickett turned to pa...

pipe rolls

(Encyclopedia)pipe rolls, ancient records of the crown revenue and expenditures of England, so called, probably, because of the pipelike form of the rolled parchments on which these records were kept. The oldest ex...

Pfeffer, Wilhelm

(Encyclopedia)Pfeffer, Wilhelm vĭlˈhĕlm pfĕˈfər [key], 1845–1920, German plant physiologist. He was professor of botany successively at the universities of Bonn, Basel, Tübingen, and Leipzig (from 1887). W...

Paphlagonia

(Encyclopedia)Paphlagonia păfˌləgōˈnēə [key], ancient country of N Asia Minor, between Bithynia and Pontus on the Black Sea coast, in modern Turkey. A mountainous district with the Halys as its chief river, ...