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Saadia ben Joseph al-Fayumi

(Encyclopedia)Saadia ben Joseph al-Fayumi säˈdēä, äl-fīyo͞oˈmē [key], 882–942, Jewish scholar, b. Egypt. He was known as Saadia Gaon. He was the head of the great Jewish Academy at Sura, Babylonia, which...

Landis, Kenesaw Mountain

(Encyclopedia)Landis, Kenesaw Mountain kĕnˈəsôˌ [key], 1866–1944, American jurist and commissioner of baseball (1921–44), b. Millville, Butler co., Ohio, grad. Union College of Law (now Northwestern Univ. ...

langue d'oc and langue d'oïl

(Encyclopedia)langue d'oc dôēlˈ [key], names of the two principal groups of medieval French dialects. Langue d'oc (literally, “language of yes”) was spoken south of a line running, roughly, from Bordeaux to ...

Le Brun, Charles

(Encyclopedia)Le Brun, Charles lə bröNˈ [key], 1619–90, French painter, decorator, and architect. He studied with Vouet and in Rome. Strongly influenced by Poussin, he returned in 1646 to Paris, where he grad...

exchange

(Encyclopedia)exchange, mutual transfer of goods, money, services, or their equivalents; also the marketplace where such transfer occurs, such as a stock exchange or a commodity exchange (see commodity market). In ...

Grimm's law

(Encyclopedia)Grimm's law, principle of relationships in Indo-European languages, first formulated by Jakob Grimm in 1822 and a continuing subject of interest and investigation to 20th-century linguists. It shows t...

Kahneman, Daniel

(Encyclopedia)Kahneman, Daniel, 1934–, Israeli-American psychologist, b. Tel Aviv, Ph.D. Univ. of California, Berkeley, 1961. Born to Lithuanian parents, he spent his youth in France, and immigrated to what soon ...

Orphic Mysteries

(Encyclopedia)Orphic Mysteries or Orphism, religious cult of ancient Greece, prominent in the 6th cent. b.c. According to legend Orpheus founded these mysteries and was the author of the sacred poems from which the...

Motley, John Lothrop

(Encyclopedia)Motley, John Lothrop, 1814–77, American historian and diplomat, b. Dorchester, Mass. Author of two novels concerning Thomas Morton (1839 and 1849), as well as a number of articles for the North Amer...

analog-to-digital conversion

(Encyclopedia)analog-to-digital or A/D conversion, the process of changing continuously varying data, such as voltage, current, or shaft rotation, into discrete digital quantities that represent the magnitude of th...
 

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