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Rulers of the Roman Empire (table)

(Encyclopedia)Rulers of the Roman Empire(including dates of reign) Emperors in the East(until the fall of Rome; see table entitled Rulers of the Byzantine Empireat Byzantine Empire for later emperors) Empero...

Panama Canal

(Encyclopedia)Panama Canal, waterway across the Isthmus of Panama, connecting the Atlantic (by way of the Caribbean Sea) and Pacific oceans, built by the United States (1904–14, on territory leased from the repub...

Haile Selassie

(Encyclopedia)Haile Selassie hīˈlē səlăsˈē, –läˈsē [key], [Amharic,=power of the Trinity], 1892–1975, emperor of Ethiopia (1930–74). He was born Tafari Makonnen, the son of a noted general and the g...

Tripoli , city, Libya

(Encyclopedia)Tripoli trĭpˈəlē [key], ancient Oea, Arab. Tarabulus, city (1984 pop. 990,697), capital of Libya and of Tripoli dist., NW Libya, a port on the Mediterranean Sea. It is a commercial, industrial, ad...

Parthia

(Encyclopedia)Parthia pärˈthēə [key], ancient country of Asia, SE of the Caspian Sea. In its narrowest limits it consisted of a mountainous region intersected with fertile valleys, lying S of Hyrcania and corre...

Rothko, Mark

(Encyclopedia)Rothko, Mark rŏthˈkō [key], 1903–70, American painter, b. Dvinsk, Russia (now Daugavpils, Latvia), as Marcus Rotkovitch. His family immigrated to the United States in 1913. He was a student of Ma...

semantics

(Encyclopedia)semantics [Gr.,=significant] in general, the study of the relationship between words and meanings. The empirical study of word meanings and sentence meanings in existing languages is a branch of lingu...

Augustus

(Encyclopedia)Augustus ôgŭsˈtəs, əgŭsˈ– [key], 63 b.c.–a.d. 14, first Roman emperor, a grandson of the sister of Julius Caesar. Named at first Caius Octavius, he became on adoption by the Julian gens (44...

Akkadian

(Encyclopedia)Akkadian əkāˈdēən [key], extinct language belonging to the East Semitic subdivision of the Semitic subfamily of the Afroasiatic family of languages (see Afroasiatic languages). Also called Assyro...

Archimedes

(Encyclopedia)Archimedes ärkĭmēˈdēz [key], 287–212 b.c., Greek mathematician, physicist, and inventor. He is famous for his work in geometry (on the circle, sphere, cylinder, and parabola), physics, mechanic...