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Evans, Oliver

(Encyclopedia)Evans, Oliver, 1755–1819, American inventor, b. near Newport, Del. He joined his brothers in a flour-milling business in Wilmington, and after studying similar earlier devices, he developed, install...

Nkurunziza, Pierre

(Encyclopedia)Nkurunziza, Pierre nko͞oro͞onzēˈzä [key], 1964–2020, Burundian political leader. A Hutu whose father was killed (1972) in an ethnic massacre, he taught physical education until 1995 when renewe...

Château-Thierry

(Encyclopedia)Château-Thierry shätōˈ-tyĕrēˈ [key], town, Aisne dept., N France, on the Marne River. The town was the ...

torpedo , in naval warfare

(Encyclopedia)torpedo, in naval warfare, a self-propelled submarine projectile loaded with explosives, used for the destruction of enemy ships. Although there were attempts at subsurface warfare in the 16th and 17t...

Elliott, Jesse Duncan

(Encyclopedia)Elliott, Jesse Duncan, 1782–1845, American naval officer, b. Hagerstown, Md. In the War of 1812, he helped capture two British vessels on Lake Erie and was made commander of the lake. He began build...

Knossos

(Encyclopedia)Knossos or Cnossus both: nŏsˈəs [key], ancient city of Crete, on the north coast, near modern Iráklion. The site was occupied long before 3000 b.c., and it was the center of an important Bronze Ag...

Leo X, pope

(Encyclopedia)Leo X, 1475–1521, pope (1513–21), a Florentine named Giovanni de' Medici; successor of Julius II. He was the son of Lorenzo de' Medici, was made a cardinal in his boyhood, and was head of his fami...

de la Rúa, Fernando

(Encyclopedia)de la Rúa, Fernando, 1937–2019, Argentinian political leader, president of Argentina (1999–2001). A lawyer and member of the Radical Civic Union, he won a senate seat in 1973, then ran unsuccessf...

tire

(Encyclopedia)tire, device made of rubber and fabric and attached to the outer rim of a vehicle wheel. Solid rubber tires were in limited use before 1850; they are still used in some special applications, e.g., for...

arm

(Encyclopedia)arm, upper limb in humans. Three long bones form the framework of the arm: the humerus of the upper arm, and the radius (outer bone) and ulna (inner bone) of the forearm. The radius and ulna run paral...