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Thrace

(Encyclopedia)Thrace thrās [key], region, 3,310 sq mi (8,575 sq km), SE Europe, occupying the southeastern tip of the Balkan Peninsula and comprising NE Greece, S Bulgaria, and European Turkey. Its boundaries have...

Noether, Emmy

(Encyclopedia)Noether, Emmy (Amalie Emmy Noether) ämälˈyə ĕmˈē nöˈtər [key], 1882–1935, German mathematician, b. Erlangen, Germany, grad. Univ. of Erlangen (Ph.D. 1908). She made important contributions...

polyhedron

(Encyclopedia)CE5 Polyhedrons polyhedron pŏlˌēhēˈdrən [key], closed solid bounded by plane faces; each face of a polyhedron is a polygon. A cube is a polyhedron bounded by six polygons (in this case squar...

Halley, Edmond

(Encyclopedia)Halley, Edmond hălˈē, hôˈlē [key], 1656–1742, English astronomer and mathematician. He is particularly noted as the first astronomer to predict the return of a comet and the first to point out...

Kelvin temperature scale

(Encyclopedia)Kelvin temperature scale, a temperature scale having an absolute zero below which temperatures do not exist. Absolute zero, or 0K, is the temperature at which molecular energy is a minimum, and it c...

Dionysius Thrax

(Encyclopedia)Dionysius Thrax [Lat.,=the Thracian], c.170–c.90 b.c., Greek grammarian of Alexandria. His Art of Grammar remained a standard work for centuries and was a model for subsequent grammars. ...

Ismene

(Encyclopedia)Ismene ĭsmēˈnē [key], in Greek legend, daughter of Oedipus and sister of Antigone. ...

Linear Scripts

(Encyclopedia)Linear Scripts, forms of Minoan writing. The earliest Minoan writing consisted of pictographs, called Cretan hieroglyphs, which date from about 2000 b.c. The first linear script, Linear A, dates from ...

Lucania

(Encyclopedia)Lucania lo͞okāˈnēə [key], ancient region of S Italy. It was bounded on the east by the Gulf of Tarentum (now Taranto) and by Apulia, on the north by Samnium and Campania, on the west by the Tyrrh...

Napier, Sir Charles James

(Encyclopedia)Napier, Sir Charles James nāˈpēr, nəpērˈ [key], 1782–1853, British general; brother of Sir William Napier. He served with distinction in the Napoleonic Wars. Stationed (1822–30) on the Greek...