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Emanuel, Rahm Israel

(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 dealmaker kno...

rectifier

(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 passes through them ...

calumet, peace pipe

(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 without a pipe bowl....

Numbers

(Encyclopedia)Numbers, book of the Bible, fourth of the five books of the Law (the Pentateuch or Torah) ascribed by tradition to Moses. Numbers begins at Sinai and ends in Moab on the eve of the Hebrews' entry into...

Rutherford, Samuel

(Encyclopedia)Rutherford, Samuel, 1600–1661, Scottish clergyman. His Exercitationes apologeticae pro divina gratia (1636), urging a Calvinist view of grace against Arminianism (see under Arminius, Jacobus), cause...

Hodgkin's disease

(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 and the elderly....

yellow fever

(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 Aedes aegypti mos...

Christian Coalition

(Encyclopedia)Christian Coalition, organization founded to advance the agenda of political and social conservatives, mostly comprised of evangelical Protestant Republicans, and to preserve what it deems traditional...

Heyerdahl, Thor

(Encyclopedia)Heyerdahl, Thor hāˈərdälˌ, hīˈ– [key], 1914–2002, Norwegian explorer and anthropologist, b. Larvik. He carried out research in the Marquesas Islands in 1937–38 and studied the indigenous ...

Jordan, Vernon Eulion, Jr.

(Encyclopedia)Jordan, Vernon Eulion, Jr., 1935–2021, African-American civil-rights leader and lawyer, b. Atlanta, Ga., DePauw Univ. (BA, 1957), Howard Univ. Law Sch...