(Encyclopedia) Anna (Anna Ivanovna)Annaänˈnə ĭväˈnôvnə [key], 1693–1740, czarina of Russia (1730–40), daughter of Ivan V and niece of Peter I (Peter the Great). On the death of her distant cousin,…
DECANTING GOLDDISTILLATIONFILTRATIONCHROMATOGRAPHYFIND OUT MOREThe substances in a mixture are separated by the differences in their physical properties, such as their particle size. The more…
(Encyclopedia) PetrozavodskPetrozavodskpyĕtˌrəzəvôtskˈ [key], city (1989 pop. 269,500), capital of Karelia, NW European Russia, a port on Lake Onega. It produces lumbering equipment and has shipyards…
(Encyclopedia) ZaandamZaandamzändämˈ [key], municipality (1991 est. pop. 130,000), North Holland prov., W Netherlands, near Amsterdam. Manufactures include food products, chemicals, lumber, and…
(Encyclopedia) Etosha Game ParkEtosha Game Parkātōˈshä [key], c.26,000 sq mi (67,300 sq km), NW Namibia; est. 1928. It is one of Africa's largest game reserves and extends inland from the coast…
(Encyclopedia) Roger of Loria, c.1245–1304, Sicilian-Aragonese admiral. An adherent of Manfred, last Hohenstaufen king of Sicily, he left Sicily for Aragón after Manfred's defeat (1266) by the…
engineerDied: Nov. 21, 2007 (Miami, Florida) Best Known as: creator of five category hurricane scale An engineer who created the five category hurricane scale,…
politicianDied: Sept. 5, 2007 (Arlington, Virginia) Best Known as: Republican senator and representative An Ohio Republican in the House of Representatives, who…
Tin Pan Alley composerBorn: 10/13/1900Birthplace: Saginaw, Michigan A self-taught pianist, Marks began composing songs in the 1920s and launched a career writing for Broadway musicals and Hollywood…
(Encyclopedia) Alfonso VI, 1643–83, king of Portugal (1656–83), son and successor of John IV. Slightly paralyzed and mentally defective, he led a dissolute youth until he came under the influence of…