(Encyclopedia) Hall effect, experiment that shows the sign of the charge carriers in a conductor. In 1879 E. H. Hall discovered that when he placed a metal strip carrying a current in a magnetic…
U2Tracey UllmanLiv UllmannSkeet UlrichAmber VallettaAbigail Van BurenLee Van CleefJean-Claude Van DammeJames Van Der BeekAmy VanderbiltLuther VandrossMona Van DuynDick Van DykeVan HalenMelvin Van…
(Encyclopedia) Oberth, Hermann Julius, 1894–1989, Austro-German astronautical pioneer, b. Hermannstadt, Austria-Hungary (now Sibiu, Romania). Beginning his studies in astronautics before World War I…
(Encyclopedia) Tristram and IsoldeTristram and Isoldetrĭsˈtrəm, ĭsōlˈdə, ĭzōlˈ– [key], medieval romance. The earliest extant version (incomplete) was written (c.1185) by Thomas of Britain in Anglo-…
Auden, Byron, Chaucer, and more
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Amiri Baraka
Abu Nuwas Addison, Joseph Aidoo, Ama Ata Aiken, Conrad Akhmatova, Anna Aldington,…
(Encyclopedia) ChimuChimuchēm&oomacr;ˈ [key], ancient civilization on the desert coast of N Peru. It is believed to have begun c.1200. The Moche, an earlier civilization, was previously known as…
(Encyclopedia) Siebold, Philipp Franz vanSiebold, Philipp Franz vanfēˈlĭp fränts fen zēˈbôlt [key], 1796–1866, German naturalist and physician; son of A. E. von Siebold. He was noted for his studies…
