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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 ...

Morricone, Ennio

(Encyclopedia)Morricone, Ennio, 1928–2020, Italian composer. Most famous for his film scores for 1960s spaghetti westerns, he also composed for comedies, historical dramas, and thrillers. Combining music with hau...

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...

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 ...

Laughton, Charles

(Encyclopedia)Laughton, Charles, 1899–1962, Anglo-American actor, b. Scarborough, England. A large, versatile character actor, Laughton was successful both in films and on the stage. In The Private Life of Henry ...

Casa, Giovanni della

(Encyclopedia)Casa, Giovanni della jōvänˈnē dĕlˈlä käˈzä [key], 1503–56, Italian cleric and poet. He was archbishop of Benevento and papal nuncio to Venice. He wrote lyric verse, a life of Bembo, and a ...

Smith, Stevie

(Encyclopedia)Smith, Stevie (Margaret Florence Smith), 1902–71, English poet and novelist, b. Hull, Yorkshire. At first unnoticed as a poet, she worked in a London publisher's office until 1953. Steadily gaining ...

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...

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...