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wheel

(Encyclopedia)wheel. Through the many millennia of the Paleolithic period and the Neolithic period no use of the wheel was known to humans. Its use was not known to the Native Americans until the Europeans introduc...

Beach Boys, The

(Encyclopedia)Beach Boys, The, American rock music band formed in 1961 by brothers Brian Wilson, 1942–, Dennis Wilson, 1944–83, and Carl ...

garden city, in city planning

(Encyclopedia)garden city, an ideal, self-contained community of predetermined area and population surrounded by a greenbelt. As formulated by Sir Ebenezer Howard, the garden city was intended to bring together the...

Racine

(Encyclopedia)Racine rəsēnˈ [key], industrial city (1990 pop. 84,298), seat of Racine co., SE Wis., on Lake Michigan, at the mouth of the Root River; inc. 1848. It is a port of entry, and its manufactures includ...

Arnim, Achim von

(Encyclopedia)Arnim, Achim or Joachim von äkhˈĭm, yōäkhˈĭm, fən ärˈnĭm [key], 1781–1831, German writer of the romantic school. He is best remembered for his work with his brother-in-law, Clemens Brenta...

Northumberland, Henry Percy, 1st earl of

(Encyclopedia)Northumberland, Henry Percy, 1st earl of, 1342–1408, English nobleman. He fought in France in the Hundred Years War, became warden of the Scottish Marches, and was a supporter of John Wyclif. Create...

communistic settlements

(Encyclopedia)communistic settlements, communities practicing common ownership of goods. Communistic settlements were known in ancient and medieval times, but the flowering of such groups occurred in the 19th cent....

antiparticle

(Encyclopedia)antiparticle, elementary particle corresponding to an ordinary particle such as the proton, neutron, or electron, but having the opposite electrical charge and magnetic moment. Every elementary partic...

Kantrowitz, Adrian

(Encyclopedia)Kantrowitz, Adrian kănˈtrəwĭtsˌ [key], 1918–2008, American surgeon, b. New York City, grad. New York Univ. (1940). The son of a physician, Kantrowitz received his M.D. from the Long Island Coll...

Ketterle, Wolfgang

(Encyclopedia)Ketterle, Wolfgang, 1957–, German physicist, Ph.D. Max Planck Institute for Quantum Optics, Garching, Germany, 1986. He has been a professor at Massachusetts Institute of Technology since 1990. Kett...