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Paneth, Friedrich Adolf

(Encyclopedia)Paneth, Friedrich Adolf frēˈdrĭkh äˈdôlf päˈnĕt [key], 1887–1958, Austrian chemist. He was educated at Vienna, Munich, and Glasgow. He held a number of teaching posts in Germany until he wa...

Azeglio, Massimo Taparelli, marchese d'

(Encyclopedia)Azeglio, Massimo Taparelli, marchese d' mäsˈsēmō täpärĕlˈlē märkāˈzā dädzāˈlyō [key], 1798–1866, Italian premier and author, b. Turin. He studied painting, then turned to literature...

Lawrence, Abbott

(Encyclopedia)Lawrence, Abbott, 1792–1855, American manufacturer and statesman, b. Groton, Mass. Apprenticed (1808) to his brother Amos, a Boston merchant, Abbott became (1814) a partner with Amos in the firm kno...

caravel

(Encyclopedia)caravel kärˈvəl [key], three-masted sailing vessel, generally square-rigged with the aftermast lateen-rigged. It had a roundish hull with a high bow and stern. The term “carvel-built” (see boat...

Adler, Alfred

(Encyclopedia)Adler, Alfred ädˈlər [key], 1870–1937, Austrian psychologist, founder of the school of individual psychology. Although one of Sigmund Freud's earlier associates, he rejected the Freudian emphasis...

radiation weapon

(Encyclopedia)radiation weapon or radiological weapon, a bomb or warhead that uses conventional chemical explosives to disperse radioactive material, sometimes called a “dirty bomb.” Designed to produce radiati...

Saint Lawrence, Gulf of

(Encyclopedia)Saint Lawrence, Gulf of, arm of the Atlantic Ocean, c.100,000 sq mi (259,000 sq km), SE Canada, extending c.250 mi (400 km) from the mouth of the Saint Lawrence River to Newfoundland on the east. At i...

starvation

(Encyclopedia)starvation, condition in which deprivation of food has forced the body to feed on itself. Causes are famine, fasting, malnutrition, or abnormalities of the mucosal lining of the digestive system. Fami...

silicosis

(Encyclopedia)silicosis sĭlĭkōˈsĭs [key], occupational disease of the lungs caused by inhalation of free silica (quartz) dust over a prolonged period of time. Free silica is dispersed in the air and inhaled by...

Backus, John Warner

(Encyclopedia)Backus, John Warner, 1924–2007, American computer scientist, b. Philadelphia, grad. Columbia (M.A. 1950). Trained as a mathematician, he was hired (1950) by IBM Corp. as a computer programmer. From ...