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Champollion, Jean François

(Encyclopedia) Champollion, Jean FrançoisChampollion, Jean FrançoiszhäN fräNswäˈ shäNpôlyôNˈ [key], 1790–1832, French linguist and Egyptologist. He is considered the founder of the science of…

Osheroff, Douglas Dean

(Encyclopedia) Osheroff, Douglas Dean, 1945–, American physicist, b. Aberdeen, Wash., Ph.D. Cornell, 1973. He was a professor at Cornell from 1973 to 1987, when he joined the faculty at Stanford.…

Hooker, Richard

(Encyclopedia) Hooker, Richard, 1554?–1600, English theologian and clergyman of the Church of England. He studied and lectured at Oxford and preached at Drayton-Beauchamp, Buckinghamshire; at the…

Eilshemius, Louis Michel

(Encyclopedia) Eilshemius, Louis MichelEilshemius, Louis Michelīlshēˈmēəs [key], 1864–1941, American painter, b. near Newark, N.J. The son of a wealthy Dutch importer, he spent much of his youth…

Tropic of Capricorn

(Encyclopedia) Tropic of Capricorn, parallel of latitude at 23°30′ south of the equator; it is the southern boundary of the tropics. This parallel marks the farthest point south at which the sun can…

Urey, Harold Clayton

(Encyclopedia) Urey, Harold ClaytonUrey, Harold Claytony&oobreve;rˈē [key], 1893–1981, American chemist, b. Walkerton, Ind., grad. Univ. of Montana (B.S., 1917), Ph.D. Univ. of California, 1923.…

Silliman, Benjamin

(Encyclopedia) Silliman, Benjamin, 1779–1864, American chemist, geologist, and physicist, b. Trumbull, Conn., grad. Yale, 1796. In 1802 he was appointed first professor of chemistry and natural…

Stark, John

(Encyclopedia) Stark, John, 1728–1822, American Revolutionary soldier, b. Londonderry, N.H. He fought in the French and Indian Wars. At the start of the Revolution he distinguished himself at Bunker…

boiling point

(Encyclopedia) boiling point, temperature at which a substance changes its state from liquid to gas. A stricter definition of boiling point is the temperature at which the liquid and vapor (gas)…

Denver, University of

(Encyclopedia) Denver, University of, at Denver; coeducational; United Methodist; chartered 1864 and opened as Colorado Seminary by John Evans and others. In 1880 it was reorganized as the Univ. of…