Columbia Encyclopedia

Search results

500 results found

Brown, Norman Oliver

(Encyclopedia)Brown, Norman Oliver, 1913–2002, American scholar, philosopher, and social critic, b. El Oro, Mexico; grad. Oxford (1936), Univ. of Wisconsin (Ph.D.). A classicist much influenced by Freud, Brown th...

Zeno of Citium

(Encyclopedia)Zeno of Citium zēˈnō, sĭshˈēəm [key], c.334–c.262 b.c., Greek philosopher, founder of Stoicism. He left Cyprus and went to Athens, where he studied under the Cynics, whose teachings left an i...

Berzelius, Jöns Jakob, Baron

(Encyclopedia)Berzelius, Jöns Jakob, Baron bərzēˈlēəs; Swed. yöns yäˈkôp bĕrsāˈlĭəs [key], 1779–1848, Swedish chemist, M.D. Univ. of Uppsala, 1802. He was noted for his work as teacher at the medic...

Bluntschli, Johann Kaspar

(Encyclopedia)Bluntschli, Johann Kaspar yōˈhän käsˈpär blo͝onchˈlē [key], 1808–81, Swiss jurist and political scientist. Trained at the Univ. of Berlin, he taught law at Zürich, Munich, and Heidelberg. ...

integrated circuit

(Encyclopedia)integrated circuit (IC), electronic circuit built on a semiconductor substrate, usually one of single-crystal silicon. The circuit, often called a chip, is packaged in a hermetically sealed case or a ...

Slavic religion

(Encyclopedia)Slavic religion, pre-Christian religious practices among the Slavs of Eastern Europe. There is only fragmentary and scattered information about the myths and legends of the pagan Slavs, and it is not ...

valence, in chemistry

(Encyclopedia)valence, combining capacity of an atom expressed as the number of single bonds the atom can form or the number of electrons an element gives up or accepts when reacting to form a compound. Atoms are c...

Arp, Jean

(Encyclopedia)Arp, Jean or Hans, 1887–1966, French sculptor and painter. Arp was connected with the Blaue Reiter in Munich, various avant-garde groups in Paris, including the surrealists, and the Dadaists in Zür...

Moon, Sun Myung

(Encyclopedia)Moon, Sun Myung sŭn yŭng mo͞on [key], 1920–2012, South Korean religious leader. He was an engineering student in Japan and a dockworker before founding (1954) the Unification Church with a doctri...