Columbia Encyclopedia

Search results

190 results found

Comstock Lode

(Encyclopedia)Comstock Lode, richest known U.S. silver deposit, W Nevada, on Mt. Davidson in the Virginia Range. It is said to have been discovered in 1857 by Ethan Allen Grosh and Hosea Ballou Grosh, sons of a Pen...

chaos theory

(Encyclopedia)chaos theory, in mathematics, physics, and other fields, a set of ideas that attempts to reveal structure in aperiodic, unpredictable dynamic systems such as cloud formation or the fluctuation of biol...

Adams, Abigail

(Encyclopedia)Adams, Abigail, 1744–1818, wife of President John Adams and mother of President John Quincy Adams, b. Weymouth, Mass., as Abigail Smith. A lively, intelligent woman, she married John Adams in 1764 a...

Restoration, in French history

(Encyclopedia)Restoration, in French history, the period from 1814 to 1830. It began with the first abdication of Emperor Napoleon I and the return of the Bourbon king, Louis XVIII, but was interrupted (1815) by Na...

Stuart, Charles Edward

(Encyclopedia)Stuart or Stewart, Charles Edward, 1720–88, claimant to the British throne, b. Rome. First son of James Francis Edward Stuart (the Old Pretender), he was known as Bonnie Prince Charlie and as the Yo...

Stuart, Robert, 1st duke of Albany

(Encyclopedia)Stuart or Stewart, Robert, 1st duke of Albany, 1340?–1420, regent of Scotland; third son of Robert II. As earl of Fife and Monteith, he held commands under his father and more than once raided Engla...

Yukon, river, Canada and the United States

(Encyclopedia)Yukon yo͞oˈkŏn [key], river, c.2,000 mi (3,220 km) long, rising in Atlin Lake, NW British Columbia, Canada, and receiving numerous headwater streams; one of the longest rivers of North America. It ...

Ustinov, Sir Peter

(Encyclopedia)Ustinov, Sir Peter (Alexander) yo͞osˈtənôf [key], 1921–2004, English writer, director, and actor, b. London. A witty, charming, and cosmopolitan man, he debuted on the London stage at 18 and sub...

Constitution, ship

(Encyclopedia)Constitution, U.S. 44-gun frigate, nicknamed Old Ironsides. It is perhaps the most famous vessel in the history of the U.S. navy. Authorized by Congress in 1794, the ship was launched in 1797 and was ...

Robert II, king of Scotland

(Encyclopedia)Robert II, 1316–90, king of Scotland (1371–90), nephew and successor of David II. He was the first sovereign of the house of Stuart, or Stewart (see Stuart, family), which eventually succeeded to ...