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Bushehr

(Encyclopedia)Bushehr –shĭrˈ [key], city, SW Iran, on the Persian Gulf. It is one of the chief ports of ...

Bothe, Walther Wilhelm Georg

(Encyclopedia)Bothe, Walther Wilhelm Georg, 1891–1957, German physicist, Ph.D. Univ. of Berlin, 1923. Bothe was a researcher at the Reich Physical and Technical Institute (1913–30) and a professor at Heidelberg...

cataract

(Encyclopedia)cataract, in medicine, opacity of the lens of the eye, which impairs vision. In the young, cataracts are generally congenital or hereditary; later they are usually the result of degenerative changes b...

tritium

(Encyclopedia)tritium trĭtˈēəm [key], radioactive isotope of hydrogen with mass number 3. The tritium nucleus, called a triton, contains one proton and two neutrons. It has a half-life of 12.5 years and decays ...

Purcell, Edward Mills

(Encyclopedia)Purcell, Edward Mills, 1912–97, American physicist, b. Taylorville, Ill., Ph.D. Harvard, 1938. During World War II, Purcell was a researcher at the Massachusetts Institute of Technology Radiation La...

Yang, Chen-ning

(Encyclopedia)Yang, Chen-ning chĕn-nĭng yäng [key], 1922–, American physicist, b. China, Ph.D. Univ. of Chicago, 1948. Yang was a member of the Institute for Advanced Study at Princeton, N.J. from 1949 to 1955...

Saint-Étienne

(Encyclopedia)Saint-Étienne săNtātyĕnˈ [key], city (1990 pop. 201,569), capital of Loire dept., SE France, in the Massif Central. The metropolitan region occupies much of what was once a major coal-mining and ...

Dunant, Jean Henri

(Encyclopedia)Dunant, Jean Henri zhäN äNrēˈ dünäNˈ [key], 1828–1910, Swiss philanthropist and founder of the International Red Cross, b. Geneva. In 1862 appeared his Un souvenir de Solférino (tr. The Orig...

Goodrich, Leland Matthew

(Encyclopedia)Goodrich, Leland Matthew, 1899–1990, American political scientist, b. Lewiston, Maine, grad. Bowdoin College, 1920, and Harvard (M.A., 1921; Ph.D., 1925). He taught political science at Brown Univ. ...

Viñoly, Rafael

(Encyclopedia)Viñoly, Rafael, 1944–, Uruguayan-American architect, b. Montevideo. Even before receiving his architectural degrees (1968, 1969) from the Univ. of Buenos Aires, he and six associates founded Argent...