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Le Châtelier, Henri Louis

(Encyclopedia)Le Châtelier, Henri Louis äNrēˈ lwē lə shätəlyāˈ [key], 1850–1936, French industrial chemist. He made many contributions to industrial chemistry, but is best known for his work on the stru...

proletariat

(Encyclopedia)proletariat prōlətârˈēət [key], in Marxian theory, the class of exploited workers and wage earners who depend on the sale of their labor for their means of existence. In ancient Rome, the prolet...

campaign, political

(Encyclopedia)campaign, political, organized effort to secure nomination and election of candidates for government offices. In the United States, the most important political campaigns are those for the nomination ...

Sage, Russell

(Encyclopedia)Sage, Russell, 1815–1906, American financier, b. Oneida co., N.Y. He was successful in the grocery business in Troy, N.Y. Active in public affairs, he became (1845) alderman of Troy and served (1853...

Kahn, Louis Isadore

(Encyclopedia)Kahn, Louis Isadore , kän [key], 1901–74, American architect, b. Estonia. He and his family moved to Philadelphia in 1905, and he later studied at the Univ. of Pennsylvania. From the 1920s through ...

Universal Postal Union

(Encyclopedia)Universal Postal Union (UPU), specialized agency of the United Nations since 1948, with headquarters at Bern, Switzerland. Established in 1875 following adoption of the Universal Postal Convention, it...

Americanization

(Encyclopedia)Americanization, term used to describe the movement during the first quarter of the 20th cent. whereby the immigrant in the United States was induced to assimilate American speech, ideals, traditions,...

Weaver, James Baird

(Encyclopedia)Weaver, James Baird, 1833–1912, American political leader, b. Dayton, Ohio. Reared in frontier areas of Michigan and Iowa, he practiced law in Iowa. He served in the Union army in the Civil War and ...

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