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sublimation, in chemistry

(Encyclopedia)sublimation sŭblĭmāˈshən [key], change of a solid substance directly to a vapor without first passing through the liquid state. The term is also used to describe the reverse process of the gas ch...

boulder, in geology

(Encyclopedia)boulder, large rock fragment formed by detachment from its parent consolidated rock by weathering and erosion. In engineering and geology, especially in the United States, the term is applied to loose...

Harriman, Edward Henry

(Encyclopedia)Harriman, Edward Henry, 1848–1909, American railroad executive, b. Hempstead, N.Y.; father of William Averell Harriman. He became a stockbroker in New York City and soon entered the railroad field, ...

Monck, George, 1st duke of Albemarle

(Encyclopedia)Monck or Monk, George, 1st duke of Albemarle, 1608–70, English soldier and politician. He took part (1625) in the disastrous expedition against Cádiz and fought against the Spanish in the Netherlan...

Bryce Canyon National Park

(Encyclopedia)Bryce Canyon National Park, 35,835 acres (14,513 hectares), SW Utah; est. 1924. The Pink Cliffs of the Paunsaugunt Plateau, c.2,000 ft (610 m) high, were formed by water, frost, and wind action on alt...

Byron, George Gordon Noel Byron, 6th Baron

(Encyclopedia)Byron, George Gordon Noel Byron, 6th Baron bīˈrən [key], 1788–1824, English poet and satirist. Ranked with Shelley and Keats as one of the great Romantic poets, Byron became famous throughout E...

Bulwer-Lytton, Edward George Earle Lytton, 1st Baron Lytton

(Encyclopedia)Bulwer-Lytton, Edward George Earle Lytton, 1st Baron Lytton, 1803–73, English novelist. The son of Gen. William Bulwer and Elizabeth Lytton, he assumed the name Bulwer-Lytton in 1843 when he inherit...

Nekrasov, Nikolai Alekseyevich

(Encyclopedia)Nekrasov, Nikolai Alekseyevich nyĭkəlīˈ əlyĭksyāˈyəvĭch nyĭkräˈsəf [key], 1821–78, Russian poet, editor, and publisher. Nekrasov began writing poetry when he was seven. Disowned by his...

Salt River valley

(Encyclopedia)Salt River valley, irrigated region around the lower course of the Salt River, which rises in mountain streams near the Mogollon Rim of the Mogollon Plateau and flows southwest to join the Gila River ...

Amherst, town, United States

(Encyclopedia)Amherst. 1 Town (2020 pop. 39,263), Hampshire co., central Mass., in a fertile farm area; inc. 1759. Named for Lord Jeffery Amherst, it is a college town. Emily Dickinson was born an...