Columbia Encyclopedia

Search results

500 results found

Ambrose, Saint

(Encyclopedia)Ambrose, Saint ămˈbrōz [key], 340?–397, bishop of Milan, Doctor of the Church, b. Trier, of Christian parents. Educated at Rome, he became (c.372) governor of Liguria and Aemilia—with the capit...

heating

(Encyclopedia)CE5 Typical warm-air heating system heating, means of making a building comfortably warm relative to a colder outside temperature. Old, primitive methods of heating a building or a room within it ...

Hariri, Rafik

(Encyclopedia)Hariri, Rafik or Rafiq räfēkˈ härēˈrē [key], 1944–2005, Lebanese tycoon and political leader, b. Sidon. The son of a poor Sunni Muslim farmer, he moved to Saudi Arabia in 1965. After teaching...

aneurysm

(Encyclopedia)aneurysm ănˈyo͝orĭzəm [key], localized dilatation of a blood vessel, particularly an artery, or the heart. Dilatation of an artery, and therefore weakness of that portion of the arterial wall, ma...

Guadalajara, city, Mexico

(Encyclopedia)Guadalajara gwäˌᵺälähäˈrä [key], city, capital of Jalisco state, SW Mexico, second largest city of ...

O'Connell, Daniel

(Encyclopedia)O'Connell, Daniel, 1775–1847, Irish political leader. He is known as the Liberator. Admitted to the Irish bar in 1798, O'Connell built up a lucrative law practice. Gradually he became involved in th...

marble

(Encyclopedia)marble, metamorphic rock composed wholly or in large part of calcite or dolomite crystals, the crystalline texture being the result of metamorphism of limestone by heat and pressure. The term marble i...

Kossuth, Louis

(Encyclopedia)Kossuth, Louis kŏso͞othˈ [key], Hung. Kossuth Lajos, 1802–94, Hungarian revolutionary hero. Born of a Protestant family and a lawyer by training, he entered politics as a member of the diet and s...

Stanislaus I

(Encyclopedia)Stanislaus I, 1677–1766, king of Poland (1704–1709, 1733–35) and duke of Lorraine (1735–66). He was born Stanislaus Leszczynski. Early in the Northern War (1700–1721), Charles XII of Sweden ...

vacuum

(Encyclopedia)vacuum, theoretically, space without matter in it. A perfect vacuum has never been obtained; the best human-generated vacuums contain less than 100,000 gas molecules per cc, compared to about 30 billi...