Columbia Encyclopedia

(Encyclopedia)  CE5 Hydraulic pressure: In any hydraulic device the pressure exerted by one piston is transmitted throughout the fluid. Since pressure equals force divided by area, a small force (F1) exerted on a ...

(Encyclopedia) Besant, Sir Walter bĭzăntˈ [key], 1836–1901, English novelist and humanitarian, grad. Christ's College, Cambridge, 1859. He taught at the Royal College of Mauritius from 1861 to 1867. After his r...

(Encyclopedia) Hilton, Walter, d. 1396, English religious writer, an Austin canon of Thurgarton, Nottinghamshire. His spiritual treatise The Scale of Perfection (ed. by Evelyn Underhill, 1923) is a general manual fo...

(Encyclopedia) Gilbert, Walter, 1932–, American molecular biologist, b. Boston, Ph.D. Cambridge, 1957. In 1968 he became a professor of biophysics at Harvard, where he had taught since 1959. He helped formulate a ...

(Encyclopedia) Gropius, Walter välˈtər grōˈpēo͝os [key], 1883–1969, German-American architect, one of the leaders of modern functional architecture. In Germany his Fagus factory buildings (1910–11) at Alf...

(Encyclopedia) Reed, Walter, 1851–1902, American army surgeon, b. Gloucester co., Va. In 1900 he was sent to Havana as head of an army commission to investigate an outbreak of yellow fever among American soldiers....

(Encyclopedia) Hess, Walter Rudolf, 1881–1973, Swiss physiologist. For his work on the control of organs by certain areas of the brain he shared with Egas Moniz the 1949 Nobel Prize in Physiology or Medicine. He w...

(Encyclopedia) Reuther, Walter Philip ro͞oˈthər [key], 1907–70, American labor leader, b. Wheeling, W.Va. A tool- and diemaker, he became shop foreman in a Detroit automobile plant, meanwhile completing his hig...

(Encyclopedia) Walter, Lucy, 1630?–1658, mistress (1648–50) of Charles II of England during his exile in Holland and France. She was the mother by him of James Scott, duke of Monmouth, whom the Whigs supported a...

(Encyclopedia) Pater, Walter Horatio pāˈtər [key], 1839–94, English essayist and critic. In 1864 he was elected a fellow of Brasenose College, Oxford, and he subsequently led an austere and uneventful life. An ...