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mass-luminosity relation
(Encyclopedia)mass-luminosity relation, in astronomy, law stating that the luminosity of a star is proportional to some power of the mass of the star. More massive stars are in general more luminous. For stars on t...Chamberlain, Wilt
(Encyclopedia)Chamberlain, Wilt (Wilton Norman Chamberlain), 1936–99, American basketball player, b. Philadelphia. At the Univ. of Kansas he was a two-time All-American center. During 14 seasons in the National B...Charles XIV, king of Sweden and Norway
(Encyclopedia)Charles XIV (Charles John; Jean Baptiste Jules Bernadotte) zhäN bäptēstˈ zhül bĕrnädôtˈ [key], 1763–1844, king of Sweden and Norway (1818–44), French Revolutionary general. Bernadotte ros...Richard, earl of Cornwall
(Encyclopedia)Richard, earl of Cornwall, 1209–72, second son of King John of England and brother of Henry III. In 1227, following an expedition to Gascony and Poitou, Richard forced Henry to grant him the land an...Reims
(Encyclopedia)Reims or Rheims răNs, rēmz [key], city (1990 pop. 185,164), Marne dept., NE France, in Champagne. The center of the champagne industry, Reims is situated amid large vineyards. Before the champagne i...Manuel I, Byzantine emperor
(Encyclopedia)Manuel I (Manuel Comnenus) kŏmnēˈnəs [key], c.1120–1180, Byzantine emperor (1143–80), son and successor of John II. He began his reign with a war against the Seljuk Turks, the subjugation of R...coronation
(Encyclopedia)coronation, ceremony of crowning and anointing a sovereign on his or her accession to the throne. Although a public ceremony inaugurating a new king or chief had long existed, a new religious service ...Angelico, Fra
(Encyclopedia)Angelico, Fra frä änjĕlˈĭkō [key], c.1400–1455, Florentine painter, b. Vicchio, Tuscany. He was variously named Guido (his baptismal name), or Guidolino, di Pietro; and Giovanni da Fiesole. Af...Romagna
(Encyclopedia)Romagna rōmäˈnyä [key], historic region, N central Italy, bordering on the Adriatic Sea in the east, now included in the regions of Emilia-Romagna, Marche, and Tuscany. Although its boundaries var...Sixtus IV
(Encyclopedia)Sixtus IV sĭkˈstəs [key], 1414–84, pope (1471–84), an Italian named Francesco della Rovere (b. near Savona); successor of Paul II. He was made general of his order, the Franciscans, in 1464 and...Browse by Subject
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