Columbia Encyclopedia

Search results

500 results found

brake, in technology

(Encyclopedia) CE5 Shoe brake CE5 Disk brake brake, in technology, device to slow or stop the motion of a mechanism or vehicle. The vacuum brake system, or vacuum brake, depends upon the use of a vacuum to ...

Panamint Range

(Encyclopedia)Panamint Range pănˈəmĭnt [key], rugged fault-block mountains, SE Calif., near the Nev. line. Telescope Peak (11,045 ft/3,367 m high) is the tallest peak. The range forms the western boundary of De...

Comprehensive Employment and Training Act

(Encyclopedia)Comprehensive Employment and Training Act (CETA), U.S. government program designed to assist economically disadvantaged, unemployed, or underemployed persons. Enacted in 1973, CETA provided block gran...

calico

(Encyclopedia)calico, plain weave cotton fabric in one or more colors. Calico, named for Calicut, India, where the fabric originated, was mentioned by historians before the Christian era and praised by early travel...

temperature

(Encyclopedia) CE5 Temperature scales temperature, measure of the relative warmth or coolness of an object. Temperature is measured by means of a thermometer or other instrument having a scale calibrated in unit...

wallpaper

(Encyclopedia)wallpaper was used in Europe in the 16th and 17th cent. as an inexpensive substitute for costly hangings. The French developed marbled papers, introduced from the East via Italy and used at first for ...

capital, in architecture

(Encyclopedia) CE5 A. Types of capitals B. Parts of a capital capital, in architecture, the crowning member of a column, pilaster, or pier. It acts as the bearing member beneath the lintel or arch supported by t...

Conway, Thomas

(Encyclopedia)Conway, Thomas, 1735–1800?, general in the Continental army in the American Revolution, b. Ireland. Educated in France, he was an officer in the French army before coming (1777) to America. He fough...

Costa, Lúcio

(Encyclopedia)Costa, Lúcio lo͞oˈsyo͝o kôˈstə [key], 1902–98, As the principal designer of the city of Brasília (1957), Costa is known for his use of reinforced concrete in designs that combine traditional...

island

(Encyclopedia)island, relatively small body of land surrounded entirely by water. (As the oceans form a continuous mass of water on the earth's surface, all continents are islands in the strict sense of the word.) ...
 

Browse by Subject