Follow the Rules! Spelling RulesGuide to Spelling: Hooked on PhonicsIntroductionIf U Cn Reed This …Quick and Dirty Tricks of the TradeAttaching Prefixes and Suffixes: Bits and PiecesContractions:…
(Encyclopedia) Gorgas, William Crawford, 1854–1920, American disease and sanitation expert, surgeon general of the United States, b. Mobile, Ala., grad. Bellevue Hospital Medical College, 1879. He…
(Encyclopedia) Emanuel, Rahm Israel, 1959–, American politician, b. Chicago, grad. Sarah Lawrence College (B.A., 1981), Northwestern Univ. (M.A., 1985). A seasoned Democratic power broker and skilled…
(Encyclopedia) rectifier, component of an electric circuit used to change alternating current to direct current. Rectifiers are made in various forms, all operating on the principle that current…
(Encyclopedia) calumet [Fr.,=reed], name given by the French to the peace pipe used by the indigenous people of North America for smoking tobacco; it consisted of a long, feathered stem, with or…
Senate Years of Service: 1949-1967Party: DemocratDOUGLAS, Paul Howard, (husband of Emily Taft Douglas), a Senator from Illinois; born in Salem, Essex County, Mass., March 26, 1892; attended…
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(Encyclopedia) Hodgkin's disease, a type of cancer of the lymphatic system. First identified in 1832 in England by Thomas Hodgkin, it is a type of malignant lymphoma. Incidence peaks in young adults…
(Encyclopedia) yellow fever, acute infectious disease endemic in tropical Africa and many areas of South and Central America. Yellow fever is caused by a virus transmitted by the bite of the female…
