Columbia Encyclopedia

Search results

500 results found

Abreu, José Antonio

(Encyclopedia)Abreu, José Antonio, 1939–2018, Venezuelan music educator, economist, and politician. With degrees in petroleum economics and in organ and composition, Abreu was an economics professor at various V...

Montana, University of

(Encyclopedia)Montana, University of, at Missoula; state supported; coeducational; chartered 1893 as the Univ. of Montana. In 1913 when the Montana Univ. System was established, the school's name was changed to Sta...

newton, unit of measure

(Encyclopedia)newton, abbr. N, unit of force in the mks system of units, which is based on the metric system; it is the force that produces an acceleration of 1 meter per second per second when exerted on a mass of...

Korzybski, Alfred Habdank

(Encyclopedia)Korzybski, Alfred Habdank kôrzĭbˈskē [key], 1879–1950, Polish-American linguist, b. Warsaw. In his system, which he called General Semantics, Korzybski aimed at a distinction between the word an...

kilogram

(Encyclopedia)kilogram, abbr. kg, fundamental unit of mass in the metric system, defined as the mass of the International Prototype Kilogram, a platinum-iridium cylinder kept at Sèvres, France, near Paris. Copies ...

servomechanism

(Encyclopedia)servomechanism, automatic device for the control of a large power output by means of a small power input or for maintaining correct operating conditions in a mechanism. It is a type of feedback contro...

Camp, Walter Chauncey

(Encyclopedia)Camp, Walter Chauncey, 1859–1925, American athlete, football coach, administrator, b. New Britain, Conn. In his three years as captain at Yale Univ. in the 1880s, Camp shaped the rules that transfor...

dimension, in physics

(Encyclopedia)dimension, in physics, an expression of the character of a derived quantity in relation to fundamental quantities, without regard for its numerical value. In any system of measurement, such as the met...

Kellogg, Edward

(Encyclopedia)Kellogg, Edward, 1790–1858, American economist, b. Norwalk, Conn. He advocated a financial scheme to abolish interest, which was often usurious at the time he wrote. Kellogg devised a system of fina...

Dick, Philip K.

(Encyclopedia)Dick, Philip K. (Philip Kindred Dick), 1928–82, American science-fiction writer, b. Chicago. Dick often wrote of the psychological states of individuals caught in altered realities where the everyda...