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Lauenburg

(Encyclopedia)Lauenburg louˈənbo͝orkh [key], former duchy, NE central Germany, on the right bank of the lower Elbe. The duchy belonged to a branch of the house of Saxony from the 12th to the late 17th cent., whe...

Legnica

(Encyclopedia)Legnica lĕgnēˈtsä [key], Ger. Liegnitz, city (1992 est. pop. 106,300), Dolnośląskie prov., SW Poland, on the Kaczawa River. A center of a vegetable-growing region, it also has manufactures of me...

Lens, city, France

(Encyclopedia)Lens läNs [key], city (1990 pop. 35,278), Pas-de-Calais dept., N France. During the 19th and 20th cent. it was one of the most important coal centers in N France, but its mines are now closed. Much o...

Petrillo, James Caesar

(Encyclopedia)Petrillo, James Caesar pētrĭlˈō, pĭ– [key], 1892–1984, American labor leader, president of the American Federation of Musicians (1940–58), b. Chicago. In 1915 he became president of the Ame...

agronomy

(Encyclopedia)agronomy əgrŏnˈəmē [key], branch of agriculture dealing with various physical and biological factors—including soil management, tillage, crop rotation, breeding, weed control, and climate—rel...

Camden, city, United States

(Encyclopedia)Camden, city (2020 pop. 71,791), seat of Camden co., W N.J., a port on the Delaware River opposite Philadelphia, settled 1681, inc. 1828. The opening of...

Vidocq, Eugène François

(Encyclopedia)Vidocq, Eugène François ûzhĕnˈ fräNswäˈ vēdôkˈ [key], 1775–1857, French detective. After a career of crime for which he had been imprisoned, he joined the Paris Sûreté (security police)...

Virchow, Rudolf

(Encyclopedia)Virchow, Rudolf ro͞oˈdôlf fĭrˈkhō [key], 1821–1902, German pathologist, a founder of cellular pathology. He became professor at the Univ. of Würzburg (1849) and professor and director of the ...

Tarski, Alfred

(Encyclopedia)Tarski, Alfred tärˈskē [key], 1901–83, Polish-American mathematician and philosopher, Ph.D. Univ. of Warsaw, 1924, b. Alfred Teitelbaum, changed his named 1923. He lectured at Warsaw until 1939, ...

White Sands

(Encyclopedia)White Sands, uninhabited desert area, S central N.Mex. It is a center for U.S. military-weapons research and testing. On July 16, 1945, the first atomic bomb was exploded at Holloman Air Force Base (f...