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element

(Encyclopedia)CE5 element, in chemistry, a substance that cannot be decomposed into simpler substances by chemical means. A substance such as a compound can be decomposed into its constituent elements by means o...

Harlan, John Marshall, 1833–1911, associate justice of the U.S. Supreme Court

(Encyclopedia)Harlan, John Marshall, 1833–1911, American jurist, associate justice of the U.S. Supreme Court (1877–1911), b. Boyle co., Ky., grad. Centre College, 1850. Admitted to the bar in 1853, he served in...

kinetic-molecular theory of gases

(Encyclopedia)kinetic-molecular theory of gases, physical theory that explains the behavior of gases on the basis of the following assumptions: (1) Any gas is composed of a very large number of very tiny particles ...

Rathlin Island

(Encyclopedia)Rathlin Island răthˈlĭn [key], 5 sq mi (13 sq km), Moyle dist., N Northern Ireland. Its cliffs, of limestone and basalt, rise at Slieveacarn to 449 ft (137 m). Farming and fishing are important. St...

Lytton, Victor Alexander George Robert Lytton, 2d earl of

(Encyclopedia)Lytton, Victor Alexander George Robert Lytton, 2d earl of, 1871–1947, British diplomat, son of Edward Robert Bulwer-Lytton, 1st earl of Lytton. He was undersecretary of state for India (1920–22) a...

Melrose, town, Scotland

(Encyclopedia)Melrose, town (1991 pop. 2,221), Scottish Borders, S Scotland, on the Tweed River. It is the site of one of the finest ruins in Scotland—Melrose Abbey, owned by the nation and founded for Cistercian...

Bannockburn

(Encyclopedia)Bannockburn bănˈəkbûrnˌ, bănˌəkbûrnˈ [key], moor and parish, Stirling, central Scotland, on the Bannock River. Textiles are manufactured in the parish. In 1314 on the moor, a Scottish army o...

Cecil, Edgar Algernon Robert, 1st Viscount Cecil of Chelwood

(Encyclopedia)Cecil, Edgar Algernon Robert, 1st Viscount Cecil of Chelwood, 1864–1958, British statesman, known in his earlier life as Lord Robert Cecil; 3d son of the 3d marquess of Salisbury. A Conservative who...

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...

Livingston

(Encyclopedia)Livingston, family of American statesmen, diplomats, and jurists. Edward Livingston,Edward Livingston, 1764–1836, b. Livingston Manor, was the son of Robert R. Livingston (1718–75) and brother o...