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Póros

(Encyclopedia)Póros pôˈrôs [key], anc. Greek Calauria, island (1991 pop. 3,570), c.8 sq mi (20 sq km), SE Greece, in the Aegean Sea near the Argolis peninsula of the Peloponnesus. It is famous for its fine marb...

Porson, Richard

(Encyclopedia)Porson, Richard, 1759–1808, English classical scholar, b. Norfolk. A poor boy, he showed such astonishing powers of memory that patrons sent him through Eton and Cambridge. He was appointed regius p...

Stobaeus, Joannes

(Encyclopedia)Stobaeus, Joannes jōănˈēz stōbēˈəs [key], fl. 5th cent.? a.d., Greek anthologist. He made a large collection of excerpts from poets and prose writers on a variety of subjects, originally for t...

Aelian

(Encyclopedia)Aelian ēˈlēən [key], fl. 2d cent. a.d., Greek rhetorician, b. Praenesta; his original name was Claudius Aelianus. He taught rhetoric in Rome c.220. His works, all in Greek, include Historical Misc...

Hellenism

(Encyclopedia)Hellenism, the culture, ideals, and pattern of life of ancient Greece in classical times. It usually means primarily the culture of Athens and the related cities during the Age of Pericles. The term i...

Le Verrier, Urbain Jean Joseph

(Encyclopedia)Le Verrier, Urbain Jean Joseph ürbăNˈ zhäN zhôzĕfˈ ləvĕryāˈ [key], 1811–77, French astronomer who made calculations that led to the discovery of the planet Neptune. In considering the per...

Graz

(Encyclopedia)Graz gräts [key], city, capital of Styria prov., SE Austria, on the Mur River. The second la...

Eddington, Sir Arthur Stanley

(Encyclopedia)Eddington, Sir Arthur Stanley, 1882–1944, British astronomer and physicist. He was chief assistant (1906–13) at the Royal Observatory, Greenwich, and was from 1913 Plumian professor of astronomy a...

aberration of starlight

(Encyclopedia)aberration of starlight, displacement of the apparent path of light from a star, resulting in a displacement of the apparent position of the star from its true position; discovered by the English astr...

Trojan asteroids

(Encyclopedia)Trojan asteroids, asteroids that revolve about the sun in the same orbit as a planet, occupying stable positions (known as Lagrangian points) either about 60° ahead of the planet in the orbit or abou...