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Yorkshire terrier

(Encyclopedia)Yorkshire terrier, breed of small, spirited toy dog originated and developed in Yorkshire, England, in the mid-19th cent. It stands about 9 in. (22.8 cm) high at the shoulder and weighs from 4 to 7 lb...

Vitruvius

(Encyclopedia)Vitruvius (Marcus Vitruvius Pollio) vĭtro͞oˈvēəs [key], fl. late 1st cent. b.c. and early 1st cent. a.d., Roman writer, engineer, and architect for the Emperor Augustus. In his one extant work, D...

Boyd Orr, John Boyd Orr, 1st Baron

(Encyclopedia)Boyd Orr, John Boyd Orr, 1st Baron, 1880–1971, British nutritionist and agricultural scientist, b. Scotland, grad. Univ. of Glasgow. He was professor of agriculture at the Univ. of Aberdeen (1942–...

Afwerki, Isaias

(Encyclopedia)Afwerki or Afewerki, Isaias, 1945–, Eritrean political leader, president of Eritrea (1993–), b. Asmara. He studied engineering at the Univ. of Addis Ababa, leaving in 1966 to join the Eritrean Lib...

Blondel, Maurice

(Encyclopedia)Blondel, Maurice, 1861–1949, French Catholic philosopher, b. Dijon. He was a professor at the universities of Montauban, Lille, and Aix-Marseille during his influential career. Like his contemporary...

blood substitute

(Encyclopedia)blood substitute, substance that mimics the function of blood. Blood substitutes typically concentrate only on reproducing the function of hemoglobin, the molecule that carries oxygen through the body...

bestiary

(Encyclopedia)bestiary bĕsˈchēĕrˌē [key], a type of medieval book that was widely popular, particularly from the 12th to 14th cent. The bestiary presumed to describe the animals of the world and to show what ...

Ras al-Khaimah

(Encyclopedia)Ras al-Khaimah räs äl-khīˈmä [key], sheikhdom (1995 pop. 144,430), c.650 sq mi (1,680 sq km), United Arab Emirates, SE Arabia, on the Persian Gulf; the northernmost of the seven sheikdoms in the ...

Swammerdam, Jan

(Encyclopedia)Swammerdam, Jan yän väˈmərdäm [key], 1637–80, Dutch naturalist. He was a pioneer in the use of the microscope. Before he turned to religious contemplation his chief interest was the study of in...

Steptoe, Patrick Christopher

(Encyclopedia)Steptoe, Patrick Christopher, 1913–88, British surgeon, M.D. St. George Hospital Medical School, Univ. of London, 1939. Steptoe worked at Oldham General Hospital from 1951 to 1980, when he and Briti...