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Mapp v. Ohio

(Encyclopedia)Mapp v. Ohio, case decided in 1961 by the U.S. Supreme Court. Dollree Mapp was convicted in a state court of possessing pornographic material in violation of Ohio law. Her conviction was obtained on t...

March, Fredric

(Encyclopedia)March, Fredric, 1897–1975, American actor, b. Racine, Wis., as Frederick McIntyre Bickel. Equally distinguished on stage and screen, he won Academy Awards for Dr. Jekyll and Mr. Hyde (1932) and The ...

Tezcatlipoca

(Encyclopedia)Tezcatlipoca tĕskätlēpōˈkä [key], ancient deity of the Toltec in Mexico. Identified with the night sky, the moon, and the stars, and associated with the forces of evil and destruction, Tezcatlip...

time and motion study

(Encyclopedia)time and motion study, analysis of the operations required to produce a manufactured article in a factory, with the aim of increasing efficiency. Each operation is studied minutely and analyzed in ord...

Rooke, Sir George

(Encyclopedia)Rooke, Sir George ro͝ok [key], 1650–1709, English admiral. In the War of the Grand Alliance he defeated a French fleet under the comte de Tourville in the battle of La Hogue (1692) and by good judg...

Barquisimeto

(Encyclopedia)Barquisimeto bärkēsēmāˈtō [key], city, capital of Lara state, NW Venezuela, on the Pan-American Highway. Surrou...

olivine

(Encyclopedia)olivine ŏlĭvˈēn [key], an iron-magnesium silicate mineral, (Mg,Fe)2SiO4, crystallizing in the orthorhombic system. It is a common constituent of magnesium-rich, silica-poor igneous rocks; metamorp...

amphibole

(Encyclopedia)amphibole ămˈfəbōlˌ [key], any of a group of widely distributed rock-forming minerals, magnesium-iron silicates, often with traces of calcium, aluminum, sodium, titanium, and other elements. The ...

horseshoe

(Encyclopedia)horseshoe, narrow plate, commonly of iron or steel, shaped to fit a horse's hoof and attached to the hoof by nailing it to the inner edge of the horny wall of the hoof. Horseshoes vary from the light ...

Groote Schuur

(Encyclopedia)Groote Schuur khro͝oˈtə skür [key] [Afrik.,=large barn], estate, Cape Town, Western Cape, SW South Africa. The main building of the estate, which is a good example of Dutch colonial architecture, ...