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Rolland, Romain

(Encyclopedia)Rolland, Romain rômăNˈ rôläNˈ [key], 1866–1944, French novelist, biographer, playwright, and musicologist. After studying in Paris he spent two crucial years in Rome, where he was influenced b...

hydrogen peroxide

(Encyclopedia)hydrogen peroxide, chemical compound, H2O2, a colorless, syrupy liquid that is a strong oxidizing agent and, in water solution, a weak acid. It is miscible with cold water and is soluble in alcohol an...

sphere

(Encyclopedia)sphere, in geometry, the three-dimensional analogue of a circle. The term is applied to the spherical surface, every point of which is the same distance (the radius) from a certain fixed point (the ce...

Nash, Paul

(Encyclopedia)Nash, Paul, 1889–1946, English painter and wood engraver. He studied at the Slade School of Art, London. Nash worked at the front as official artist in both World Wars. He helped to form Unit One, a...

Russell, Morgan

(Encyclopedia)Russell, Morgan, 1886–1953, American painter, b. New York City. Russell, together with Stanton Macdonald-Wright, founded synchromism in Paris in 1913. Structuring his paintings on interlocking plane...

Dyce, Alexander

(Encyclopedia)Dyce, Alexander dīs [key], 1798–1869, Scottish editor. He is best known for his scholarly editions of the works of Elizabethan and Jacobean dramatists, including those of George Peele, Robert Green...

MacDiarmid, Alan Graham

(Encyclopedia)MacDiarmid, Alan Graham, 1927–2007, American chemist, b. Masterton, New Zealand, Ph.D. Univ. of Wisconsin, Madison, 1953, Ph.D. Cambridge, 1955. MacDiarmid was on the faculty at the Univ. of Pennsyl...

naphthalene

(Encyclopedia)naphthalene năfˈthəlēnˌ [key], colorless, crystalline, solid aromatic hydrocarbon with a pungent odor. It melts at 80℃, boils at 218℃, and sublimes upon heating. It is insoluble in water, som...

Sancar, Aziz

(Encyclopedia)Sancar, Aziz, 1946–, Turkish-American biochemist and molecular biologist, M.D. Istanbul Univ., 1969, Ph.D. Univ. of Texas at Dallas, 1977. From 1977to 1982, Sancar was a researcher at the Yale Schoo...

Cori, Carl Ferdinand

(Encyclopedia)Cori, Carl Ferdinand, 1896–1984, and Gerty Theresa Cori kōrˈē, kôrˈē [key], 1896–1957, American biochemists, b. Prague. Soon after receiving their medical degrees and marrying, they emigrate...