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Ibn Khaldun

(Encyclopedia)Ibn Khaldun ĭˈbən khäldo͞onˈ [key], 1332–1406, Arab historian, b. Tunis. He held various offices under the rulers of Tunis and Morocco and served (1363) as ambassador of the Moorish king of Gr...

herbarium

(Encyclopedia)herbarium, collection of dried and mounted plant specimens used in systematic botany. To preserve their form and color, plants collected in the field are spread flat in sheets of newsprint and dried, ...

Hatra

(Encyclopedia)Hatra hăˈtrə [key], Arab. Al Hadr, ancient city and fortress, in modern-day Iraq, 68 mi (110 km) SW of Mosul. It flourished from the 1st cent. b.c. to the 2nd cent. a.d. under the Parthian Empire (...

Gödel, Kurt

(Encyclopedia)Gödel, Kurt göˈdəl [key], 1906–78, American mathematician and logician, b. Brünn (now Brno, Czech Republic), grad. Univ. of Vienna (Ph.D., 1930). He came to the United States in 1940 and was na...

Goltzius, Hendrik

(Encyclopedia)Goltzius, Hendrik or Hendrick hĕnˈdrĭk gôltˈsēüs [key], 1558–1617, Dutch line engraver and painter; son of a stained-glass painter. He is said to have blended the naturalism of Northern Europ...

James, Charles

(Encyclopedia)Charles, James, 1906–78, American fashion designer known primarily for his high-style couture creations, b. Sandhurst, England. Although he had no formal training in dressmaking, he is generally con...

Jamison, Judith

(Encyclopedia)Jamison, Judith jāˈməsən [key], 1944–, American dancer and choreographer, b. Philadelphia. She studied ballet, tap, jazz, and modern dance, and made her debut with the American Ballet Theatre in...

Mott, John Raleigh

(Encyclopedia)Mott, John Raleigh, 1865–1955, American Protestant ecumenical leader, b. Livingston Manor, N.Y. While a student at Cornell, Mott, a Methodist layman, became active in the Young Men's Christian Assoc...

Muhammad VI, Ottoman sultan

(Encyclopedia)Muhammad VI or Mehmet VI, 1861–1926, last Ottoman sultan (1918–22), brother and successor of Muhammad V. He became sultan of the Ottoman Empire (Turkey) near the end of World War I and soon capitu...

Olynthus

(Encyclopedia)Olynthus ōlĭnˈthəs [key], ancient city of Greece, on the peninsula of Chalcidice (now Khalkidhikí), NE of Potidaea. A league of Chalcidic cities grew up in the late 5th cent. b.c., and Olynthus, ...