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Romanus IV

(Encyclopedia)Romanus IV (Romanus Diogenes) dīŏjˈənēz [key], d. 1072, Byzantine emperor (1068–71). A Cappadocian general, he succeeded Constantine X by marrying his widow, Eudocia Macrembolitissa. After some...

Armstrong, Edwin Howard

(Encyclopedia)Armstrong, Edwin Howard, 1890–1954, American engineer and radio inventor, b. New York City, grad. Columbia (E.E. 1913). He was associated in research with Michael I. Pupin at Columbia and became pro...

Gordon, Jeff

(Encyclopedia)Gordon, Jeff (Jeffery Michael Gordon). 1971–, American auto racer, b. Vallejo, Calif. The National Association for Stock Car Auto Racing's (NASCAR) Rookie of the Year in 1993, “The Kid” became t...

Palaeologus

(Encyclopedia)Palaeologus pālēŏlˈəgəs [key], Greek dynasty that ruled the Byzantine Empire from its restoration in 1261 to its final conquest by the Turks in 1453. The first emperor was Michael VIII, restorer...

Azov, Sea of

(Encyclopedia)Azov, Sea of, Gr. Maiotis, Lat. Palus Maeotis, ancient Rus. Surozhskoye, northern arm of the Black Sea, c.14,000 sq mi (36,300 sq km), shared by S European Russia and E Ukraine. The shallow sea (maxim...

John of Brienne

(Encyclopedia)John of Brienne brēĕnˈ [key], c.1170–1237, French crusader. He was a count and in 1210 married Mary, titular queen of Jerusalem. Mary died in 1212, and their daughter, Yolande (1212–28), succee...

Erfurt

(Encyclopedia)Erfurt ĕrˈfo͝ort [key], city, capital of Thuringia, central Germany, on the Gera River. It...

Hölderlin, Friedrich

(Encyclopedia)Hölderlin, Friedrich frēˈdrĭkh hölˈdərlĭn [key], 1770–1843, German lyric poet. Befriended and influenced by Schiller, Hölderlin produced, before the onset of insanity at 36, lofty yet subje...

emperor

(Encyclopedia)emperor [Lat. imperator=one holding supreme power, especially applied to generals], the sovereign head of an empire. In the Roman republic the term imperator referred to the chief military commander a...

Alexander Nevsky

(Encyclopedia)Alexander Nevsky nĕvˈskē [key] [Rus.,=of the Neva], 1220–1263, Russian hero, grand duke of Vladimir-Suzdal. As prince of Novgorod (1236–52) he earned his surname by his victory (1240) over the ...