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Livonian Brothers of the Sword

(Encyclopedia)Livonian Brothers of the Sword or Livonian Knights lĭvōˈnēən [key], German military and religious order, founded in 1202 by Bishop Albert of Livonia for the purpose of conquest and Christianizati...

abacus, in mathematics

(Encyclopedia)CE5 Chinese abacus: Numbers are represented by moving beads to the central crossbar. abacus ăbˈəkəs, əbăkˈ– [key], in mathematics, simple device for performing arithmetic calculations. Th...

scale, in music

(Encyclopedia)scale, in music, any series of tones arranged in a step-by-step rising or falling order of pitch. A scale defines the interval relationship of each tone to the others upon which the composition depend...

Vesta, in astronomy

(Encyclopedia)Vesta vĕsˈtə [key], in astronomy, the fourth asteroid to be discovered. It was found in 1807 by H. Olbers. It is the third largest asteroid in size, with a diameter of c.326 mi (525 km). Its averag...

Firishta

(Encyclopedia)Firishta or Ferishta both: fĭrĭshtăˈ [key], c.1560–c.1620, Indian Muslim historian. His given name was Muhammad Kasim Hindu Shah. Under the patronage of the shah of Bijapur, he wrote a history o...

Gilson, Étienne

(Encyclopedia)Gilson, Étienne ātyĕnˈ zhēlsôNˈ [key], 1884–1978, French philosopher and historian, b. Paris. He taught the history of medieval philosophy at the Sorbonne (1921–32) and then took the chair ...

orange, in botany

(Encyclopedia)orange, name for a tree of the family Rutaceae (rue, or orange, family), native to China and Indochina, and for its fruit, the most important fresh fruit of international commerce. Its physical charac...

Gervase of Tilbury

(Encyclopedia)Gervase of Tilbury, fl. 1200, medieval author, b. England. He became marshal of the kingdom of Arles under Emperor Otto IV and wrote the Otia imperiala, a miscellany of legend, history, and politics. ...

McGivney, Michael Joseph

(Encyclopedia)McGivney, Michael Joseph, 1852–1890, American Roman Catholic priest, founder of the Knights of Columbus, b. Waterbury, Conn. After studying at seminaries in Canada and the United States, he was orda...

laurel, in botany

(Encyclopedia)CE5 Sassafras, Sassafras albidum, a member of the laurel family laurel, common name for the Lauraceae, a family of forest trees and shrubs found mainly in tropical SE Asia but also abundant in tro...