Columbia Encyclopedia

Search results

500 results found

Tynemouth

(Encyclopedia)Tynemouth tīnˈməth, tĭnˈ– [key], city (1991 pop. 60,022), North Tyneside metropolitan district, NE England, on the Tyne River. Tynemouth is highly industrialized. Formerly a shipbuilding center...

Tsu

(Encyclopedia)Tsu tso͞o [key], city (1990 pop. 157,177), capital of Mie prefecture, S Honshu, Japan, on Ise Bay. It is a commercial and manufacturing center, with glass, machine, and food-processing factories. In ...

pillbox

(Encyclopedia)pillbox, small, low fortification that houses machine guns and antitank weapons. Similar to a blockhouse, it is usually made of concrete, steel, logs, or filled sandbags. Pillboxes came into use durin...

Stavropol

(Encyclopedia)Stavropol stäˈvrəpəl [key], city (1989 pop. 318,000), capital of Stavropol Territory, S European Russia, on the Stavropol Plateau. It has machine-tool, wool, leather, grain milling, and food-proce...

reaper

(Encyclopedia)reaper, early farm machine drawn by draft animals or tractor and used to harvest grain. Its historical predecessors were the sickle and the cradle scythe, which are still used in some parts of the wor...

screw

(Encyclopedia)screw, simple machine consisting essentially of a solid cylinder, usually of metal, around which an inclined plane winds spirally, either clockwise or counterclockwise. It is used to fasten one object...

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 ...

small arms

(Encyclopedia)small arms, firearms designed primarily to be carried and fired by one person and, generally, held in the hands, as distinguished from heavy arms, or artillery. Automatic small arms were develope...

Dzierżoniów

(Encyclopedia)Dzierżoniów jēĕrzhôˈnyo͞of [key], Ger. Reichenbach, town, Dolnośląskie prov., SW Pol...

Chomutov

(Encyclopedia)Chomutov khôˈmo͞otôf [key], Ger. Komotau, city, NW Czech Republic, near the German border...

Browse by Subject