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Kuiper, Gerard Peter

(Encyclopedia)Kuiper, Gerard Peter or Gerrit Pieter gĕrˈĭt pēˈtər kīˈpər [key], 1905–73, American astronomer, b. the Netherlands. Kuiper is considered to be the father of modern planetary science for his...

carbon dioxide

(Encyclopedia)carbon dioxide, chemical compound, CO2, a colorless, odorless, tasteless gas that is about one and one-half times as dense as air under ordinary conditions of temperature and pressure. It does not bur...

Farquhar, George

(Encyclopedia)Farquhar, George färˈkər, –kwər [key], 1678–1707, Irish dramatist, b. Londonderry (now Derry), Ireland. After his short career as an actor ended when he severely wounded a fellow actor in a st...

Huaynaputina

(Encyclopedia)Huaynaputina, volcano, 15,912 ft (4,850 m) high, Moquegua region, S Peru, in the central Andes. A stratovolcano, it lies on the W rim of the Río Tambo canyon and has several ash cones within its crat...

Hess, Victor Francis

(Encyclopedia)Hess, Victor Francis, 1883–1964, American physicist, b. Austria, Ph.D. Univ. of Graz, 1906. After teaching at the universities of Graz and Innsbruck, he came to the United States in 1938 and was lat...

Appia, Adolphe

(Encyclopedia)Appia, Adolphe ädôlfˈ äpˈpyä [key], 1862–1928, Swiss theorist of modern stage lighting and décor. In interpreting Wagner's ideas in scenic designs for his operas, Appia rejected painted scene...

Osorno

(Encyclopedia)Osorno ōsōrˈnō [key], city (1990 est. pop. 117,400), Los Lagos region, S central Chile, in the heart of the lake district. Osorno is chiefly an agricultural processing and distribution center. Fou...

Boudin, Eugène Louis

(Encyclopedia)Boudin, Eugène Louis özhĕnˈ lwē bo͞odăNˈ [key], 1824–98, French painter. He began painting at 25 in Paris. His best-known paintings are beach scenes of Brittany, Normandy, and the Netherland...

Basse-Terre

(Encyclopedia)Basse-Terre bäs-tĕrˈ [key], town, on Basse-Terre Island, capital of Guadeloupe, a French overseas ...

theodolite

(Encyclopedia)theodolite thēŏdˈəlītˌ [key], calibrated optical instrument used to determine relative position in surveying, navigation, and meteorology. It is similar in construction to a surveyor's transit, ...