Columbia Encyclopedia

Search results

366 results found

valve

(Encyclopedia)valve, device for controlling the flow of fluids (liquids and gases). Valves vary in construction and size depending upon their function. Some are classified according to their method of operation or ...

Citrine, Walter McLennan Citrine, 1st Baron

(Encyclopedia)Citrine, Walter McLennan Citrine, 1st Baron sĭtrēnˈ [key], 1887–1983, English trade union leader. An electrician, he became district secretary of the electrical trade union in 1914 and rose to be...

Lockhart, John Gibson

(Encyclopedia)Lockhart, John Gibson, 1794–1854, Scottish editor, lawyer, literary critic, and biographer; son-in-law and biographer of Sir Walter Scott. A major contributor to Blackwood's Magazine, he also was ed...

Cecil, Lord David

(Encyclopedia)Cecil, Lord David sĭsˈəl, sĕs– [key] (Lord Edward Christian David Gascoyne Cecil), 1902–86, English biographer. He was professor of English literature at Oxford (1948–70). Cecil's works are ...

Newberry Library

(Encyclopedia)Newberry Library: see under Newberry, Walter Loomis. ...

Essex, Walter Devereux, 1st earl of

(Encyclopedia)Essex, Walter Devereux, 1st earl of, 1541?–1576, English soldier. He helped in the suppression of the Northern Rebellion of 1569 and was created earl of Essex in 1572. In 1573 he volunteered to colo...

particle detector

(Encyclopedia)CE5 Particle detector—Bubble chamber: A. Pressure drops as piston is raised; B. Charged particles passing through chamber ionize atoms in liquid; C. Bubbles form around atoms and form visible tra...

Kroto, Harry

(Encyclopedia)Kroto, Harry (Sir Harold Walter Kroto), 1939–2016, British chemist, b. Harold Walter Krotoschiner, Ph.D. Univ. of Sheffield, 1964. Kroto was the son of German parents who fled Nazi rule to England. ...

Tintern Abbey

(Encyclopedia)Tintern Abbey, ruins of an abbey, Monmouthshire, W. England, near Chepstow. It was founded for Cistercians in 1131 by Walter de Clare and now consists mainly of 13th- and 14-century English work. It i...

Rich, Penelope, Lady

(Encyclopedia)Rich, Penelope, Lady, 1562–1607, the “Stella” of Sir Philip Sidney's Astrophel and Stella (1591). Daughter of Walter Devereux, first earl of Essex, she married (1581) Lord Rich (later earl of Wa...