Columbia Encyclopedia

Search results

500 results found

code, in communications

(Encyclopedia)code, in communications, set of symbols and rules for their manipulation by which the symbols can be made to carry information. By this extended definition all written and spoken languages are codes. ...

Thoth

(Encyclopedia)Thoth thŏth, tōt [key], in Egyptian religion, god of wisdom and magic. A patron of learning and of the arts, he was credited with many inventions, including writing, geometry, and astronomy. Perhaps...

Frankfort, Henri

(Encyclopedia)Frankfort, Henri äNrēˈ [key], 1897–1954, American archaeologist, b. the Netherlands. He directed the excavations of the Egypt Exploration Society (1925–29) and the Iraq expeditions (1929–37) ...

harrow, in agriculture

(Encyclopedia)harrow, farm implement, consisting of a wooden or metal framework bearing metal disks, teeth, or sharp projecting points, called tines, which is dragged over plowed land to pulverize the clods of eart...

dimension, in mathematics

(Encyclopedia)dimension, in mathematics, number of parameters or coordinates required locally to describe points in a mathematical object (usually geometric in character). For example, the space we inhabit is three...

dice, in games and gambling

(Encyclopedia)dice [plural of die], small cubes used in games. They are usually made of ivory, bone, wood, plastic, or similar materials. The six sides are numbered by dots from 1 to 6, so placed that the sum of th...

Stanhope, Lady Hester Lucy

(Encyclopedia)Stanhope, Lady Hester Lucy, 1776–1839, English traveler. Leaving England in 1810, she traveled in the Levant, adopting Eastern male dress and a religion that was a composite of Christianity and Isla...

In

(Encyclopedia)In, symbol for the element indium. ...

Andromeda, in Greek mythology

(Encyclopedia)Andromeda ăndrŏmˈĭdə [key], in Greek mythology, princess of Ethiopia, daughter of King Cepheus, king of Ethiopia, and Cassiopeia. According to most legends Cassiopeia angered Poseidon by saying t...

Al Aswany, Alaa

(Encyclopedia)Al Aswany, Alaa, 1957–, Egyptian author, b. Cairo. The son of a novelist-lawyer, he was trained as a dentist at Cairo Univ. (grad. 1980) and the Univ. of Illinois at Chicago (M.S., 1987) and has com...