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Theremin, Leon

(Encyclopedia)Theremin, Leon thĕrˈəmən [key], 1896–1993, Russian engineer and inventor, b. St. Petersburg as Lev Sergeyevich Termen. He studied and worked in his native city, attending its university and cons...

Veliko Tŭrnovo

(Encyclopedia)Veliko Tŭrnovo vĕlēˈkō tûrˈnōvō [key], formerly Trnovo or Tirnovo, city (1993 pop. 69,059), N central Bulgaria, on the Yantra River. It is a commercial center and produces foodstuffs, textile...

Feodor III

(Encyclopedia)Feodor III, 1661–82, czar of Russia (1676–82), son and successor of Alexis. Although an invalid, Feodor strove to carry out reforms. In 1681 he abolished the system of precedence among the boyar f...

Tolstoy, Aleksey Konstantinovich

(Encyclopedia)Tolstoy, Aleksey Konstantinovich tŏlˈstoi, Rus. əlyĭksyāˈ kənstəntyēˈnəvĭch təlstoiˈ [key], 1817–75, Russian poet, dramatist, and novelist. He was a distant cousin of Leo Tolstoy. Toge...

Constantinople, Latin Empire of

(Encyclopedia)Constantinople, Latin Empire of, 1204–61, feudal empire established in the S Balkan Peninsula and the Greek archipelago by the leaders of the Fourth Crusade (see Crusades) after they had sacked (120...

Arzamas

(Encyclopedia)Arzamas ərzəmäsˈ [key], city, E European Russia, on the Tyosha River. A rail junction, it has food-processing plants and industries that produce farm implements. An an...

Russian and Soviet Rulers since 1462 (table)

(Encyclopedia)Russian and Soviet Rulers since 1462(including dates of rule) House of Rurik House of Godunov Usurpers House of Romanov Provisional Government(premiers) Soviet Russia (1917–22) and the U...

Biron, Ernst Johann von

(Encyclopedia)Biron or Biren, Ernst Johann von ĕrnst yōhänˈ fən bēˈrôn, bēˈrən [key], 1690–1772, duke of Courland (1737–43, 1763–69), favorite of Czarina Anna of Russia. A Baltic nobleman, he rose ...

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