Columbia Encyclopedia

Search results

500 results found

clam

(Encyclopedia)clam, common name for certain bivalve mollusks, especially for marine species that live buried in mud or sand and have valves (the two pieces of the shell) of equal size. The oval valves, which cover ...

telegraph

(Encyclopedia)telegraph, term originally applied to any device or system for distant communication by means of visible or audible signals, now commonly restricted to electrically operated devices. Attempts at long-...

tortoise

(Encyclopedia)tortoise tôrˈtəs [key], common name for a terrestrial turtle, especially one of the family Testudinidae. Tortoises inhabit warm regions of all continents except Australia. They have club-shaped fee...

submersible

(Encyclopedia)submersible, small, mobile undersea research vessel capable of functioning in the ocean depths. Development of a great variety of submersibles during the later 1950s and 1960s came about as a result o...

Ashmore and Cartier Islands

(Encyclopedia)Ashmore and Cartier Islands ăshˈmōr, cärˌtē-āˈ [key], unhabited tropical islands, 2 sq mi (5 sq km), E Indian Ocean, a dependency of Australia located 190 mi (300 km) NW of N Western Australia...

Tabora

(Encyclopedia)Tabora täbōˈrä [key], municipality (2012 pop. 226,999), capital of Tabora region, W central Tanzania. It is a trade and transportation center, connected by rail with Dar es Salaam on the Indian Oc...

Virginia Beach

(Encyclopedia)Virginia Beach, resort city (1990 pop. 393,069), independent and in no county, SE Va., on the Atlantic coast; inc. 1906. In 1963, Princess Anne co. and the former small town of Virginia Beach were mer...

Landes, department, France

(Encyclopedia)Landes, department (1990 pop. 313,100), SW France, in Gascony, on the Atlantic coast. Mont-de-Marsan is the capital. ...

Trans-Amazon Highway

(Encyclopedia)Trans-Amazon Highway, road, c.3,000 mi (4,830 km) long, traversing N central Brazil. The highway, stretching from the Atlantic coast to the Peruvian border, is an important factor in the economic deve...

Charente-Maritime

(Encyclopedia)Charente-Maritime shäräNtˈ-märētēmˈ [key], department, W France, on the Atlantic coast, formerly ...