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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...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...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...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...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...McCrae, John
(Encyclopedia)McCrae, John məkrāˈ [key], 1872–1918, Canadian physician and poet. His famous poem “In Flanders Fields,” written under fire during World War I, was published anonymously in Punch in 1915 and ...Meyer-Lübke, Wilhelm
(Encyclopedia)Meyer-Lübke, Wilhelm vĭlˈhĕlm mīˈər-lüpˈkə [key], 1861–1936, Swiss philologist. Meyer-Lübke taught at the universities of Jena, Vienna, and Bonn. He was the author of many works on Romanc...Godfrey, Thomas
(Encyclopedia)Godfrey, Thomas, 1736–63, American poet and playwright, b. Philadelphia. The son of Thomas Godfrey, who invented the quadrant, he became apprenticed to a watchmaker after his father's early death. G...Mabillon, Jean
(Encyclopedia)Mabillon, Jean zhäN mäbēyôNˈ [key], 1623–1707, French scholar, a Benedictine monk. His De re diplomatica (1681; with a supplementary volume, 1704) was the first attempt to develop a critical me...Browse by Subject
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