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Moscow, grand duchy of

(Encyclopedia)Moscow or Muscovy, grand duchy of, state existing in W central Russia from the late 14th to mid-16th cent., with the city of Moscow as its nucleus. Its formation and eventual ascendancy over other Rus...

Fox, Charles James

(Encyclopedia)Fox, Charles James, 1749–1806, British statesman and orator, for many years the outstanding parliamentary proponent of liberal reform. He entered Parliament in 1768 and served as lord of the admiral...

alphabet

(Encyclopedia)CE5 Examples of letters in various alphabets (arrows indicate the direction of reading) alphabet [Gr. alpha-beta, like Eng. ABC], system of writing, theoretically having a one-for-one relation bet...

potato

(Encyclopedia)potato or white potato, common name for a perennial plant (Solanum tuberosum) of the family Solanaceae (nightshade family) and for its swollen underground stem, a tuber, which is one of the most widel...

Nemertinea

(Encyclopedia)CE5 A. Ribbon worm, representative of the phylum Nemertinea B. Internal anatomy of a ribbon worm Nemertinea nĕmərtĭnˈēə [key], phylum of elongated, often flattened, marine Worms, sometimes c...

Bernoulli

(Encyclopedia)Bernoulli or Bernouilli both: bĕrno͞oyēˈ [key], name of a family distinguished in scientific and mathematical history. The family, after leaving Antwerp, finally settled in Basel, Switzerland, whe...

Joan of Arc

(Encyclopedia)Joan of Arc, Fr. Jeanne D'Arc (zhän därk), 1412?–31, French saint and national heroine, called the Maid of Orléans; daughter of a farmer of Domrémy on the border of Champagne and Lorraine. In...

hieroglyphic

(Encyclopedia)CE5 Examples of hieroglyphics hieroglyphic hīˌrəglĭfˈĭk, hīˌərə– [key] [Gr.,=priestly carving], type of writing used in ancient Egypt. Similar pictographic styles of Crete, Asia Minor,...

Frémont, John Charles

(Encyclopedia)Frémont, John Charles, 1813–90, American explorer, soldier, and political leader, b. Savannah, Ga. He taught mathematics to U.S. naval cadets, then became an assistant on a surveying expedition (18...

analytic geometry

(Encyclopedia)analytic geometry, branch of geometry in which points are represented with respect to a coordinate system, such as Cartesian coordinates, and in which the approach to geometric problems is primarily a...