Columbia Encyclopedia

Search results

500 results found

representation

(Encyclopedia)representation, in government, the term used to designate the means by which a whole population may participate in governing through the device of having a much smaller number of people act on their b...

mass transit

(Encyclopedia)mass transit, public transportation systems designed to move large numbers of passengers. The history of mass transportation is intimately connected to industrialization, urbanization, and the sepa...

semiotics

(Encyclopedia)semiotics or semiology, discipline deriving from the American logician C. S. Peirce and the French linguist Ferdinand de Saussure. It has come to mean generally the study of any cultural product (e.g....

Nietzsche, Friedrich Wilhelm

(Encyclopedia)Nietzsche, Friedrich Wilhelm frēˈdrĭkh vĭlˈhĕlm nēˈchə [key], 1844–1900, German philosopher, b. Röcken, Prussia. The son of a clergyman, Nietzsche studied Greek and Latin at Bonn and Leipz...

immunology

(Encyclopedia)immunology, branch of medicine that studies the response of organisms to foreign substances, e.g., viruses, bacteria, and bacterial toxins (see immunity). Immunologists study the tissues and organs of...

Oswego, river, United States

(Encyclopedia)Oswego, river, 23 mi (37 km) long, formed by the confluence of the Oneida and the Seneca rivers, central N.Y., NW of Syracuse and flowing NW to Lake Ontario at Oswego. It has been canalized and incorp...

Hamitic languages

(Encyclopedia)Hamitic languages, subfamily of the Hamito-Semitic family of languages, a now-abandoned system of classification for languages of N Africa and SW Asia. The Egyptian, Berber, Cushitic, and (sometimes) ...

Reed College

(Encyclopedia)Reed College, at Portland, Oreg.; coeducational; inc. 1908, opened 1911 through a bequest from Mr. and Mrs. Simeon G. Reed. Reed is noted for its program of natural sciences and for its system of tuto...

Carpathians

(Encyclopedia)Carpathians kärpāˈthēənz [key] or Carpathian Mountains, Czech, Pol., and Ukr. Karpaty, Rom. Carpaţii, major mountain system of central and E Europe, extending c.930 mi (1,500 km) along the north...

Fowler, Sir John

(Encyclopedia)Fowler, Sir John, 1817–98, English engineer. With Benjamin Baker, he designed and built the Forth Bridge (1882–90) in Scotland, the first major structure made of steel. He also designed much of th...

Browse by Subject