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determinant

(Encyclopedia)determinant, a polynomial expression that is inherent in the entries of a square matrix. The size n of the square matrix, as determined from the number of entries in any row or column, is called the o...

London Company

(Encyclopedia)London Company, corporation composed of stockholders residing in and about London, which, together with the Plymouth Company (see Virginia Company), was granted (1606) a charter by King James I to fou...

Tarquin

(Encyclopedia)Tarquin tärˈkwĭn [key] [Etruscan,=lord], in Roman tradition, an Etruscan family that ruled Rome. According to the historian Livy, when the rule of the Bacchiadae in Corinth was overthrown (c.657 b....

Wafd

(Encyclopedia)Wafd wŏft [key], in modern Egyptian history, a political party. It arose out of the delegation [Arabic wafd=delegation] headed by Zaghlul Pasha that was to have visited Great Britain in 1918 to urge ...

Santayana, George

(Encyclopedia)Santayana, George säntäyäˈnä [key], 1863–1952, American philosopher and poet, b. Madrid, Spain. Santayana's philosophic stance has been given the apparently opposite descriptions of materiali...

Greek religion

(Encyclopedia)Greek religion, religious beliefs and practices of the ancient inhabitants of the region of Greece. The civil strife that followed the classical period (from c.500 b.c.) placed the old gods on trial...

states' rights

(Encyclopedia)states' rights, in U.S. history, doctrine based on the Tenth Amendment to the Constitution, which states, “The powers not delegated to the United States by the Constitution, nor prohibited by it to ...

earth, in geology and astronomy

(Encyclopedia)CE5 A. Cross section of the earth, showing its shells B. Detailed cross section of the crust and upper mantle: The lithosphere consists of the hard rock in the crust and upper mantle, lying above t...

Cretaceous period

(Encyclopedia)Cretaceous period krĭtāˈshəs [key], third and last period of the Mesozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), lasting from approximately 144 to 65 millio...

inscription

(Encyclopedia)inscription, writing on durable material. The art is called epigraphy. Modern inscriptions are made for permanent, monumental record, as on gravestones, cornerstones, and building fronts; they are oft...