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Hevesy, Georg von

(Encyclopedia) Hevesy, Georg vonHevesy, Georg vongāˈôrkh fən hĕˈvĕshē [key], 1885–1966, Hungarian physicist and chemist. He received the 1943 Nobel Prize in Chemistry for his work on the use of…

Carrington, Leonora

(Encyclopedia) Carrington, Leonora, 1917–2011, English-born Mexican surrealist painter, novelist, and eccentric, studied art at Ozenfant Academy, London (1935–38). From a wealthy Anglo-Irish family,…

fish, in zoology

(Encyclopedia) CE5 Anatomy of a ray-finned fish fish, limbless aquatic vertebrate animal with fins and internal gills. Traditionally the living fish have been divided into three class: the…

Prelog, Vladimir

(Encyclopedia) Prelog, VladimirPrelog, Vladimirvlädyēˈmĭr prāˈlôg [key], 1906–98, Swiss chemist, b. Sarejevo, Austria-Hungary (now in Bosnia and Herzegovina). Educated in Prague, he worked in…

Michel, Hartmut

(Encyclopedia) Michel, HartmutMichel, Hartmutmĭkhˈəl [key], 1948–, German biochemist, Ph.D. Univ. of Würzburg, 1977. Michel was the first person to reduce a photosynthetic action center, which is a…

Ray GREENE, Congress, RI (1765-1849)

Senate Years of Service: 1797-1801 Party: Federalist GREENE Ray , a Senator from Rhode Island; born in Warwick, R.I., February 2, 1765; pursued classical studies and graduated from Yale College…

Ray John MADDEN, Congress, IN (1892-1987)

MADDEN Ray John , a Representative from Indiana; born in Waseca, Waseca County, Minn., February 25, 1892; attended the public schools and Sacred Heart Academy in his native city; the law…

David Ray NAGLE, Congress, IA (1943)

NAGLE David Ray , a Representative from Iowa; born in Grinnell, Iowa, April 15, 1943; attended University of Northern Iowa, Cedar Falls, Iowa, 1961-1965; LL.B., University of Iowa Law School…

Ossian RAY, Congress, NH (1835-1892)

RAY Ossian , a Representative from New Hampshire; born in Hinesburg, Chittenden County, Vt., December 13, 1835; moved to Irasburg, Vt., in early childhood; attended the common schools and an…

radiology

(Encyclopedia) radiology, branch of medicine specializing in the use of X rays, gamma rays, radioactive isotopes, and other forms of radiation in the diagnosis and treatment of disease. X ray…