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Brown, Michael Stuart

(Encyclopedia)Brown, Michael Stuart, 1941–, American molecular geneticist, b. New York City, M.D. Univ. of Pennsylvania, 1966. He worked (1968–71) as a researcher at the National Institutes of Health before goi...

Campagna di Roma

(Encyclopedia)Campagna di Roma kämpäˈnyä dē rôˈmä [key], low-lying region surrounding the city of Rome, c.800 sq mi (2,070 sq km), Campania, central Italy. A favorite residential area in Roman times, it was...

Lekain

(Encyclopedia)Lekain ləkăN [key], 1728–78, French actor, whose original names was Henri Louis Cain. In 1750 he made his debut at the Comédie Française and became a protégé of Voltaire. Together with Mlle Cl...

lake dwelling

(Encyclopedia)lake dwelling, prehistoric habitation built over the shallow waters of a lake shore or a marsh, usually erected on pile-supported platforms, but sometimes on artificial islands or mounds. Such a site ...

galactosemia

(Encyclopedia)galactosemia gəlăkˌtəsēˈmēə [key], inherited metabolic disorder caused by an enzyme deficiency and transmitted as a recessive trait; it results in the accumulation of the sugar galactose in th...

isobar

(Encyclopedia)isobar īˌsəbărˈĭk [key], line drawn on a weather map through points of equal atmospheric pressure. Isobars are used to define cyclones (low-pressure regions) and anticyclones (high-pressure regi...

Dewar, Sir James

(Encyclopedia)Dewar, Sir James dyo͞oˈər [key], 1842–1923, British chemist and physicist, b. Scotland. He was professor of chemistry (from 1877) at the Royal Institution, London, and later was director of the D...

doldrums

(Encyclopedia)doldrums dŏlˈdrəmz [key] or equatorial belt of calms, area around the earth centered slightly north of the equator between the two belts of trade winds. The large amount of solar radiation that arr...

podzol

(Encyclopedia)podzol pŏdˈsŏl [key] or podzolic soil, member of a group of soils that are gray in color, have an ashy appearance, and extend immediately south of the tundra regions of the Northern Hemisphere. Alt...

Ritter, Tex

(Encyclopedia)Ritter, Tex (Woodward Maurice Ritter), 1905–74, American country singer, b. Murvaul, Tex. He moved (1930) to New York, where he performed in musicals and on the radio. Settling (1936) in California,...