Columbia Encyclopedia

(Encyclopedia) mineral, inorganic substance occurring in nature, having a characteristic and homogeneous chemical composition, definite physical properties, and, usually, a definite crystalline form. A few of the mi...

(Encyclopedia) Pessoa, Fernando (Fernando António Nogueira Pessoa) pĕsˈwä [key], 1888–1935, Portuguese poet, b. Lisbon. He moved to Durban, South Africa, as a child, becoming bilingual (Portuguese, English); i...

(Encyclopedia) econometrics, technique of economic analysis that expresses economic theory in terms of mathematical relationships and then tests it empirically through statistical research. Econometrics attempts to ...

(Encyclopedia) Bowles, Paul, 1910–99, American writer and composer, b. New York City. He studied in Paris with Virgil Thomson and Aaron Copland and composed (1930s–40s) a number of modernist operas, ballets, son...

(Encyclopedia) Frame, Janet (Janet Paterson Frame Clutha) klo͞oˈthə [key], 1924–2004, New Zealand novelist, b. Dunedin. Frame's complex, disturbing novels are marked by startling images and masterful language. ...

(Encyclopedia) Wyeth, Andrew Newell wīˈəth [key], 1917–2009, American painter, b. Chadds Ford, Pa. Wyeth's work has been enormously popular, critically acclaimed, and sometimes severely criticized since his fir...

(Encyclopedia) Gentileschi, Artemisia ärˌtāmēˈzhə jānˌtēlĕsˈkē [key], c.1597–c.1652, Tuscan painter, daughter and pupil of Orazio Gentileschi, b. Rome. She studied with her father's collaborator, Agost...

(Encyclopedia) Giacometti, Alberto älbĕrˈtō jäkōmĕtˈtē [key], 1901–66, Swiss sculptor and painter; son of the impressionist painter Giovannia Giacometti; b. Stampa. He settled in Paris in 1922, studying w...

(Encyclopedia) Eliot, T. S. (Thomas Stearns Eliot), 1888–1965, American-British poet and critic, b. St. Louis, Mo. One of the most distinguished literary figures of the 20th cent., T. S. Eliot won the 1948 Nobel P...

(Encyclopedia) Welles, Orson, 1915–85, American actor, director, and producer, b. Kenosha, Wis. From childhood he evinced a precocious talent and lofty sense of self-assurance in theatrical matters. He began actin...