Columbia Encyclopedia

Search results

445 results found

will, in philosophy and psychology

(Encyclopedia)will, in philosophy and psychology, term used to describe that which is alleged to stimulate the motivation of purposeful activity. It is characteristic of the will that it can be observed only in one...

Wilson, William Lyne

(Encyclopedia)Wilson, William Lyne, 1843–1900, American legislator, cabinet member, and university president, b. Jefferson co., Va. (now in W.Va.). He was a private in the Confederate army in the Civil War, and a...

wormwood

(Encyclopedia)wormwood, Mediterranean perennial herb or shrubby plant (Artemisia absinthium) of the family Asteraceae (aster family), often cultivated in gardens and found as an escape in North America. It has silv...

Blanc, Louis

(Encyclopedia)Blanc, Louis lwē bläN [key], 1811–82, French socialist politician and journalist and historian. In his noted Organisation du travail (1840, tr. Organization of Work, 1911), he outlined his ideal o...

tachyon

(Encyclopedia)tachyon tăkˈēŏnˌ [key], hypothetical elementary particle that travels only at speeds exceeding that of light. According to the theory of relativity, the speed of light is the limiting velocity fo...

Sture

(Encyclopedia)Sture stüˈrə [key], noble family that played a leading role in Sweden in the 15th and 16th cent. Sten Sture, the elder, c.1440–1503, was chosen regent in 1470. In the battle of Brunkeberg (1471) ...

poison ivy

(Encyclopedia)poison ivy, poison oak, and poison sumac, woody vines and trailing or erect shrubs of the family Anacardiaceae (sumac family), native to North America. They are sometimes considered as several specie...

primary

(Encyclopedia)primary, in the United States, a preliminary election in which the candidate of a party is nominated directly by the voters. The establishment of the primary system resulted from the demand to elimina...

Open Door

(Encyclopedia)Open Door, maintenance in a certain territory of equal commercial and industrial rights for the nationals of all countries. As a specific policy, it was first advanced by the United States, but it was...

lever

(Encyclopedia)CE5 Classes of levers: A first-class lever (A), a second-class lever (B), and a third-class lever (C) lever, simple machine consisting of a bar supported at some stationary point along its length ...