Columbia Encyclopedia

(Encyclopedia) Kepler, Johannes yōhäˈnəs kĕpˈlər [key], 1571–1630, German astronomer. From his student days at the Univ. of Tübingen, he was influenced by the Copernican teachings. From 1593 to 1598 he was...

(Encyclopedia) geopolitics, method of political analysis, popular in Central Europe during the first half of the 20th cent., that emphasized the role played by geography in international relations. Geopolitical theo...

(Encyclopedia) Hapsburg or Habsburg both: hăpsˈbûrg, Ger. häpsˈbo͝ork [key], ruling house of Austria (1282–1918). In the 19th cent. the Hapsburg position was challenged in Germany by Prussia, in Italy b...

(Encyclopedia) diesel engine, type of internal-combustion engine invented by the German engineer Rudolf Diesel and patented by him in 1892. Although his engine was designed to use coal dust as fuel, the diesel engin...

(Encyclopedia) Francis Joseph or Franz Joseph, 1830–1916, emperor of Austria (1848–1916), king of Hungary (1867–1916), nephew of Ferdinand, who abdicated in his favor. His long reign began in the stormy days o...

(Encyclopedia) Baade, Walter välˈtər bäˈdə [key], 1893–1960, German-born American astronomer. From 1919 to 1931 he was on the staff of the Hamburg observatory; from 1931 to 1958, at the Mt. Wilson observator...

(Encyclopedia) Fonteyn, Dame Margot fŏntānˈ [key], 1919–91, English ballerina. Fonteyn was for many years prima ballerina assoluta of the Royal Ballet. Her original name was Margaret Hookham. In 1934 she joined...

(Encyclopedia) Arles, kingdom of, was formed in 933, when Rudolf II, king of Transjurane Burgundy, united the kingdom of Provence or Cisjurane Burgundy to his lands and established his capital at Arles. Holy Roman E...

(Encyclopedia) Oromo gălˈə [key], traditionally pastoral tribes who live in W and S Ethiopia and N Kenya. They number more than 25 million. About half are Muslim, about a third Ethiopian Orthodox, and about a six...

(Encyclopedia) Maximilian II, 1527–76, Holy Roman emperor (1564–76), king of Bohemia (1562–76) and of Hungary (1563–76), son and successor of Holy Roman Emperor Ferdinand I. Before acceding he evidenced a sy...