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Earle, Ralph

(Encyclopedia)Earle or Earl, Ralph, 1751–1801, American portrait and landscape painter, b. Worcester co., Mass. He is purported to have painted four scenes of the battle of Lexington as an eyewitness, but is best...

Curtis, Benjamin Robbins

(Encyclopedia)Curtis, Benjamin Robbins, 1809–74, American jurist, associate justice of the U.S. Supreme Court (1851–57), b. Watertown, Mass. After studying law at Harvard, he practiced at Northfield, Mass., and...

Wells, David Ames

(Encyclopedia)Wells, David Ames, 1828–98, American economist, b. Springfield, Mass., grad. Williams, 1847, and Lawrence Scientific School, Cambridge, Mass., 1851. Early in life he wrote several popular books on s...

white dwarf

(Encyclopedia)white dwarf, in astronomy, a type of star that is abnormally faint for its white-hot temperature (see mass-luminosity relation). Typically, a white dwarf star has the mass of the sun and the radius of...

Fuller, George

(Encyclopedia)Fuller, George, 1822–84, American portrait, figure, and landscape painter, b. Deerfield, Mass.; pupil of Henry K. Brown at Albany. He first practiced portraiture in Boston and later in New York City...

Merton, Robert King

(Encyclopedia)Merton, Robert King, 1910–2003, American sociologist, b. Philadelphia as Meyer Schkolnick, grad. Temple Univ. (A.B., 1931) and Harvard (M.A., 1932; Ph.D., 1936). From 1941 on he was a professor of s...

Parsons, Theophilus

(Encyclopedia)Parsons, Theophilus, 1750–1813, American jurist, b. Byfield, Mass. One of the leading lawyers in New England, he was an outstanding member of the Essex Junto, which opposed (1778) the state constitu...

Bowles, Samuel

(Encyclopedia)Bowles, Samuel, 1797–1851, American newspaper editor, b. Hartford, Conn. He founded (1824) the Springfield (Mass.) Republican, a weekly. In 1844 it became a daily under the influence of his son, Sam...

muon

(Encyclopedia)muon myo͞oˈŏn [key], elementary particle heavier than an electron but lighter than other particles having nonzero rest mass. The name muon is derived from mu meson, the former name of the particle....

osteoporosis

(Encyclopedia)osteoporosis ŏsˌtēōˌpərōˈsĭs [key], disorder in which the normal replenishment of old bone tissue is severely disrupted, resulting in weakened bones and increased risk of fracture; osteopenia...