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antibiotic

(Encyclopedia)antibiotic, any of a variety of substances, usually obtained from microorganisms, that inhibit the growth of or destroy certain other microorganisms. Although for centuries preparations derived from ...

Xinjiang

(Encyclopedia)Xinjiang shĭnˈjyängˈ, sĭnˈkyăng [key] [Chinese,=new frontier], officially Xinjiang Uygur Autonomous Region (Mandarin Xinjiang Uygur Zizhiqu), autonomous region (2010 pop. 21,813,334), c.637,000...

states' rights

(Encyclopedia)states' rights, in U.S. history, doctrine based on the Tenth Amendment to the Constitution, which states, “The powers not delegated to the United States by the Constitution, nor prohibited by it to ...

factory

(Encyclopedia)factory, place of production characterized by wage labor, the use of machinery, and the division of labor. The large-scale use of machinery differentiates factory production from simple manufacture, a...

illiteracy

(Encyclopedia)illiteracy, inability to meet a certain minimum criterion of reading and writing skill. Throughout most of history most people have been illiterate. In feudal society, for example, the ability to re...

Humboldt, Alexander, Freiherr von

(Encyclopedia)Humboldt, Alexander, Freiherr von hŭmˈbōlt, Ger. älĕksänˈdər frīˈhĕr fən ho͝omˈbôlt [key], 1769–1859, German naturalist, inventor, explorer, and author, the most eminent scientist of ...

Great Awakening

(Encyclopedia)Great Awakening, series of religious revivals that swept over the American colonies about the middle of the 18th cent. It resulted in doctrinal changes and influenced social and political thought. In ...

muscular dystrophy

(Encyclopedia)muscular dystrophy dĭsˈtrōfē [key], any of several inherited diseases characterized by progressive wasting of the skeletal muscles. There are five main forms of the disease. They are classified ac...

McGovern, George Stanley

(Encyclopedia)McGovern, George Stanley məgŭvˈərn [key], 1922–2012, U.S. senator from South Dakota (1963–81), b. Avon, S.Dak. He was a decorated B-24 bomber pilot during World War II. He later obtained degre...

Keynes, John Maynard, Baron Keynes of Tilton

(Encyclopedia)Keynes, John Maynard, Baron Keynes of Tilton kānz [key], 1883–1946, English economist and monetary expert, studied at Eton and Cambridge. Keynesian economics stands as the most influential eco...