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riot, rout, and unlawful assembly

(Encyclopedia)riot, rout, and unlawful assembly, in law, varying degrees of concerted disturbance of the peace. At common law, an unlawful assembly is a gathering of at least three persons whose conduct causes obse...

airfoil

(Encyclopedia)airfoil, surface designed to develop a desired force by reaction with a fluid, especially air, that is flowing across the surface. For example, the fixed wing surfaces of an airplane produce lift, whi...

Mutare

(Encyclopedia)Mutare o͝omtäˈlē [key], city (1992 est. pop. 131,400), E Zimbabwe, near the Mozambique border. Mutare is the commercial center for a rich agricultural and gold-mining region. Its industries includ...

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...

Kroc, Ray

(Encyclopedia)Kroc, Ray (Raymond Albert Kroc), 1902–84, American fast-food restauranteur and franchiser, b. Chicago. Kroc held several jobs before becoming (1937) the distributor for a blender that simultaneously...

Highland Park

(Encyclopedia)Highland Park. 1 City (2020 pop. 29,415), Lake co., NE Ill., a suburb of Chicago on Lake Michigan; inc. 1869. It is a retail business and medical ...

Tadić, Boris

(Encyclopedia)Tadić, Boris, 1958–, Serbian political leader, president of Serbia (2004–), b. Sarajevo, Yugoslavia (now in Bosnia and Herzegovina). A student activist while attending Belgrade Univ., Tadić join...

Levitt, William Jaird

(Encyclopedia)Levitt, William Jaird lĕvˈət [key], 1907–94, American builder, b. Brooklyn, N.Y. After studying at New York Univ., he (and his brother) joined his father's construction company; it became (1929) ...

Delescluze, Louis Charles

(Encyclopedia)Delescluze, Louis Charles lwē shärl dəlāklüzˈ [key], 1809–71, French journalist and radical republican. In his active career he was often in prison or in exile. He supported the July Revolutio...

Muhammad, Elijah

(Encyclopedia)Muhammad, Elijah, 1897–1975, American black-nationalist and religious leader, b. near Sandersville, Ga. Originally named Elijah Poole, he left home at 16 and worked at various jobs. In 1923 he settl...