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Gentili, Alberico

(Encyclopedia)Gentili, Alberico älbārēˈkō jāntēˈlē [key], 1552–1608, Italian writer on international law. Forced to leave Italy because of his Protestantism, he went to England (1580), where he became re...

Hvorostovsky, Dmitri Aleksandrovich

(Encyclopedia)Hvorostovsky, Dmitri Aleksandrovich, 1962–2017, Russian lyric baritone, b. Krasnoyarsk, Siberia. Known for his passionate and vocally mellifluous performances, broad repertoire, superb technique, an...

Esperanto

(Encyclopedia)Esperanto ĕspəränˈtō [key], an artificial language introduced in 1887 and intended by its inventor, Dr. Ludwik Lejzer Zamenhof (1859–1917), a Polish oculist and linguist, to ease communication ...

fair trade

(Encyclopedia)fair trade, a trading arrangement intended to provide more equitable international trade by creating better conditions for disadvantaged or marginalized producers of goods. Fair trade practices includ...

reciprocal trade agreement

(Encyclopedia)reciprocal trade agreement, international commercial treaty in which two or more nations grant equally advantageous trade concessions to each other. It usually refers to treaties dealing with tariffs....

aurora borealis

(Encyclopedia)aurora borealis ôstrāˈlĭs [key], luminous display of various forms and colors seen in the night sky. The aurora borealis of the Northern Hemisphere is often called the northern lights, and the aur...

tuning systems

(Encyclopedia)tuning systems, methods for assigning pitches to the twelve Western pitch names that constitute the octave. The term usually refers to this procedure in the tuning of keyboard instruments. The need fo...

zemstvo

(Encyclopedia)zemstvo zĕmstˈvō [key] [Rus., from zemlya=land], local assembly that functioned as a body of provincial self-government in Russia from 1864 to 1917. The introduction of the zemstvo system was one o...

Ahtisaari, Martti Oiva Kalevi

(Encyclopedia)Ahtisaari, Martti Oiva Kalevi äkhˈtēsärrē [key], 1937–, Finnish diplomat, political leader, and international mediator; grad. Univ. of Oulu (1959). Joining (1965) the foreign affairs ministry, ...

binary star

(Encyclopedia)CE5 A. Eclipsing binary: Primary component passing behind secondary (dimmer) component B. Light curve for eclipsing binary binary star or binary system, pair of stars that are held together by the...