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pendulum

(Encyclopedia)pendulum, a mass, called a bob, suspended from a fixed point so that it can swing in an arc determined by its momentum and the force of gravity. The length of a pendulum is the distance from the point...

Lincoln University

(Encyclopedia)Lincoln University. 1 At Jefferson City, Mo.; coeducational; land-grant and state supported; founded 1866 as Lincoln Institute. The school was established for the education of freed slaves by members ...

Hsia Kuei

(Encyclopedia)Hsia Kuei shyä gwā [key], c.1180–1230, Chinese painter of the Sung dynasty. Little is known of his life. He and his contemporary Ma Yüan were regarded as the greatest landscape painters of the da...

James, Jesse

(Encyclopedia)James, Jesse (Woodson), 1847–82, American outlaw, b. Clay co., Mo. At the age of 15 he joined the Confederate guerrilla band led by William Quantrill and participated in the brutal and bloody civil ...

Masters and Johnson

(Encyclopedia)Masters and Johnson, pioneering research team in the field of human sexuality, consisting of the gynecologist William Howell Masters, 1915–2001, b. Cleveland, and the psychologist Virginia Eshelman ...

Marmaduke, John Sappington

(Encyclopedia)Marmaduke, John Sappington märˈmədo͞okˌ [key], 1833–87, Confederate general in the American Civil War, b. Arrow Rock, Mo. He served in the expedition against the Mormons and in Western army pos...

Marshall

(Encyclopedia)Marshall. 1 City (1990 pop. 12,711), seat of Saline co., N central Mo.; inc. 1839. In a large farm area, it is a processing center for grain, eggs, meat, and dairy products. Marshall is the seat of Mi...

Kornberg, Roger David

(Encyclopedia)Kornberg, Roger David, 1947–, American biochemist, b. St. Louis, Mo., Ph.D. Stanford, 1972; son of Arthur Kornberg. Kornberg held academic posts at Cambridge (1972–76) and Harvard (1976–78) befo...

amplitude

(Encyclopedia)amplitude ămˈplĭto͞odˌ [key], in physics, maximum displacement from a zero value or rest position. In the harmonic motion of a pendulum, the amplitude of the swing is the greatest distance reache...

Florissant

(Encyclopedia)Florissant flôrˈĭsənt, flŏˈ– [key], city (2020 pop. 50,562), St. Louis co., E...