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Man Ray
Man Ray 1890-1976, American photographer, painter, and sculptor, b. Philadelphia. Along with Marcel Duchamp , Ray was a founder of the Dada movement in New York and Paris. He is celebrated for his later surrealist paintings and photography. Among his inventions is the rayograph, a photograph obt...
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Piltdown man
Piltdown man name given to human remains found during excavations (1908-15) at Piltdown, Sussex, England, by Charles Dawson. The find led to much speculation and argument. Since they were found with remains of mammals of the Lower Pleistocene epoch, they were supposed to belong to a "Piltdown man...
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cosmic rays
cosmic rays charged particles moving at nearly the speed of light reaching the earth from outer space. Primary cosmic rays consist mostly of protons (nuclei of hydrogen atoms), some alpha particles (helium nuclei), and lesser amounts of nuclei of carbon, nitrogen, oxygen, and heavier atoms. These n...
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Sugar Ray Robinson
Sugar Ray Robinson 1920-89, American boxer, b. Detroit. His real name was Walker Smith. He began boxing after three years of high school in New York City. Having won all his amateur fights (about 90), including the Golden Gloves featherweight title, Robinson turned professional in 1940. He won the ...
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Hans Richter
Hans Richter , 1888-1976, American artist, b. Germany. A painter and filmmaker, Richter was influenced by cubism and Dada and was a member of the Dutch de Stijl group (see Stijl, de ). His preoccupation with continuity led him first to scroll painting and then to the making of abstract films su...
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Sir William Henry Bragg
Sir William Henry Bragg 1862-1942, English physicist, educated at King William's College, Isle of Man, and Trinity College, Cambridge. He served on the faculties of the Univ. of Adelaide in Australia (1886-1908), the Univ. of Leeds (1909-15), and the Univ. of London (1915-23). From 1923 he was Full...
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Dada
Dada or Dadaism , international nihilistic movement among European artists and writers that lasted from 1916 to 1922. Born of the widespread disillusionment engendered by World War I, it originated in Zürich with the poetry of the Romanian Tristan Tzara . Dada attacked conventional standar...
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Hermann Joseph Muller
Hermann Joseph Muller , 1890-1967, American geneticist and educator, b. New York City, grad. Columbia (B.A., 1910; Ph.D., 1916). A student of Thomas Hunt Morgan , he taught (1915-18) at Rice Institute, Tex., at Columbia (1918-20), and at the Univ. of Texas from 1920 until he became senior geneticis...
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Sir Bernard Lovell
Sir Bernard Lovell (Sir Alfred Charles Bernard Lovell), 1913-, English radio astronomer, b. Oldland Common, Gloucestershire, England, Ph.D. Univ. of Bristol, 1936. He was a member of the cosmic-ray research team at the Univ. of Manchester, was occupied with radar research during World War II, and i...
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sting
sting in zoology, organ found in bees, many wasps, some ants, and in scorpions and sting rays, used defensively as well as to kill or paralyze prey. In the bee and the wasp the venom is produced by glands associated with the ovipositor (egg-laying organ) of the female. As symptoms differ, it is a...
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