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motion sickness

(Encyclopedia)motion sickness, waves of nausea and vomiting experienced by some people, resulting from the sudden changes in movement of a vehicle. The ailment is also known as seasickness, car sickness, train sick...

Few, William

(Encyclopedia)Few, William, 1748–1828, political leader in the American Revolution, b. near Baltimore. He was raised in North Carolina and was involved in the Regulator movement there. He later moved to Georgia. ...

poltergeist

(Encyclopedia)poltergeist pōlˈtərgīst [key] [Ger.,=knocking ghost], in spiritism, certain phenomena, such as rapping, movement of furniture, and breaking of crockery, for which there is no apparent scientific e...

rondo

(Encyclopedia)rondo rŏnˈdō, rŏndōˈ [key], instrumental musical form in which the opening section is repeated after each succeeding section containing contrasting thematic material. The complex rondeau of Fren...

traffic regulation

(Encyclopedia)traffic regulation, control of the movement of vehicles and pedestrians, chiefly on city streets. Formal regulation of motor vehicle traffic was instituted in New York City in 1903; a set of Rules for...

Thomas, Seth

(Encyclopedia)Thomas, Seth, 1785–1859, American clock manufacturer, b. Wolcott, Conn. In 1812 he sold his partnership in a clock business established by Eli Terry and set up a factory to make metal-movement clock...

Red Guards

(Encyclopedia)Red Guards, in Chinese history, politically active students of the Cultural Revolution (1966–69), who organized units to carry out Mao Zedong's aim of rerevolutionizing Chinese society. As their num...

Ranters

(Encyclopedia)Ranters, name given to the adherents of an antinomian movement in England about the time of the Commonwealth and Protectorate (1649–59). Its principal teaching was pantheistic, that God is present i...

Río Cuarto

(Encyclopedia)Río Cuarto rēˈō kwärˈtō [key], city (1991 pop. 138,996), Córdoba prov., central Argentina, in the W Pampa, on the Río Cuarto. It is the commercial center for a large agricultural area yieldin...

Winsor, Justin

(Encyclopedia)Winsor, Justin, 1831–97, American librarian and historian. He was superintendent (1868–77) of the Boston Public Library and afterward librarian (1877–97) of Harvard. In addition to important bib...