Columbia Encyclopedia

Search results

463 results found

North Macedonia

(Encyclopedia)CE5 North Macedonia măsˌədōˈnēə [key], Macedonian Severna Makedonija, officially Republic of North Macedonia, republic (2015 est. pop. 2,079,000), 9,930 sq mi (25,720 sq km), SE Europe. It i...

nervous system

(Encyclopedia)CE5 Nerve cell CE5 Nervous system nervous system, network of specialized tissue that controls actions and reactions of the body and its adjustment to the environment. Virtually all members of ...

volcano

(Encyclopedia)volcano, vents or fissures in the earth's crust through which gases, molten rock, or lava, and solid fragments are discharged. Their study is called volcanology. The term volcano is commonly applied b...

German literature

(Encyclopedia)German literature, works in the German language by German, Austrian, Austro-Hungarian, and Swiss authors, as well as by writers of German in other countries. The postwar decades saw a gradual litera...

sculpture

(Encyclopedia)sculpture, art of producing in three dimensions representations of natural or imagined forms. It includes sculpture in the round, which can be viewed from any direction, as well as incised relief, in ...

internal-combustion engine

(Encyclopedia)CE5 Internal-combustion engines: In the four-stroke reciprocating engine (above), a mixture of fuel and air is taken into the chamber on the down-stroke of the piston, is compressed on the up-strok...

New Hampshire

(Encyclopedia)CE5 New Hampshire, one of the New England states of the NE United States. It is bordered by Massachusetts (S), Vermont, with the Connecticut River forming the boundary (W), the Canadian province of...

Buddhism

(Encyclopedia)Buddhism bo͝odˈĭzəm [key], religion and philosophy founded in India c.525 b.c. by Siddhartha Gautama, called the Buddha. There are over 300 million Buddhists worldwide. One of the great world reli...

Bohemia

(Encyclopedia)Bohemia, Czech Čechy, historic region (20,368 sq mi/52,753 sq km) and former kingdom, in W and central Czech Republic. Bohemia is bounded by Austria in the southeast, by Germany in the west and north...

Chicago, city, United States

(Encyclopedia)Chicago shĭkäˈgō, shĭkôˈgō [key], city (2020 pop. 2,746,388), seat of Cook co...