(Encyclopedia) Thirteen Colonies, the, term used for the colonies of British North America that joined together in the American Revolution against the mother country, adopted the Declaration of…
(Encyclopedia) Dionysius the Elder, c.430–367 b.c., tyrant of Syracuse. Of humble origin, he entered politics as a supporter of the poorer classes. Having prompted (400 b.c.) a measure to elect truly…
(Encyclopedia) Conrad the Red, d. 955, duke of Lotharingia (Lorraine; 944–53). A Franconian adherent of the German king Otto I (later Holy Roman emperor), he was made duke of Lotharingia and married…
(Encyclopedia) Havelok the Dane, English 13th-century metrical romance. It concerns a prince brought up as a scullion, who, after discovering his true identity, wins the kingdoms of Denmark and…
(Encyclopedia) Henry the Proud, c.1108–1139, duke of Bavaria (1126–38) and of Saxony (1137–38). A member of the Guelph family, he inherited the duchy of Bavaria and enormous private wealth. By his…
(Encyclopedia) Hugh the Great, d. 956, French duke; son of King Robert I and father of Hugh Capet. Excluded from the succession on his father's death by his brother-in-law Raoul, he supported the…
(Encyclopedia) Louis the Younger, c.830–882, German king, ruler (876–82) over Saxony, Franconia, and Thuringia, son of Louis the German. He shared the succession to his father's lands with his…
(Encyclopedia) ergonomics, the engineering science concerned with the physical and psychological relationship between machines and the people who use them. The ergonomicist takes an empirical…
