Search

Search results

Displaying 411 - 420

Chomsky, Noam

(Encyclopedia) Chomsky, NoamChomsky, Noamnōm chŏmˈskē [key], 1928–, educator and linguist, b. Philadelphia. Chomsky, who has taught at the Massachusetts Institute of Technology since 1955, developed…

charge

(Encyclopedia) charge, property of matter that gives rise to all electrical phenomena (see electricity). The basic unit of charge, usually denoted by e, is that on the proton or the electron; that on…

circus

(Encyclopedia) circus [Lat.,=ring, circle], historically, the arena associated with the horse and chariot races and athletic contests known in ancient Rome as the Circensian games. The Roman circus…

kabbalah

(Encyclopedia) kabbalah or cabalacabalaboth: kăbˈələ [key] [Heb.,=reception], esoteric system of interpretation of the Scriptures based upon a tradition claimed to have been handed down orally from…

Roman roads

(Encyclopedia) Roman roads, ancient system of highways linking Rome with its provinces. Their primary purpose was military, but they also were of great commercial importance and brought the distant…

Salzburg Festival

(Encyclopedia) Salzburg Festival, annual festival of music and drama held in Salzburg, Austria, for five weeks starting in late July. The festival may be considered a descendant of the Salzburg Music…

Sherman Antitrust Act

(Encyclopedia) Sherman Antitrust Act, 1890, first measure passed by the U.S. Congress to prohibit trusts; it was named for Senator John Sherman. Prior to its enactment, various states had passed…

shoe

(Encyclopedia) shoe, foot covering, usually of leather, consisting of a sole and a portion above the sole called an upper. In prehistoric times skins or hides may have been tied around the foot for…

smart card

(Encyclopedia) smart card, small device that resembles a credit card but contains an embedded microprocessor to store and process information. Magnetic-stripe cards, which store a very small amount…

pendulum

(Encyclopedia) pendulum, a mass, called a bob, suspended from a fixed point so that it can swing in an arc determined by its momentum and the force of gravity. The length of a pendulum is the…