Columbia Encyclopedia

Search results

500 results found

weak interactions

(Encyclopedia)weak interactions, actions between elementary particles mediated, or carried, by W and Z particles and that are responsible for nuclear decay. Weak interactions are one of four fundamental interaction...

Shotwell, James Thomson

(Encyclopedia)Shotwell, James Thomson, 1874–1965, Canadian-American historian, b. Strathroy, Ont. A teacher of history at Columbia from 1900 and professor from 1908 to 1942, Shotwell also worked tirelessly to pro...

Yalta Conference

(Encyclopedia)Yalta Conference, meeting (Feb. 4–11, 1945), at Yalta, Crimea, USSR, of British Prime Minister Winston Churchill, U.S. President Franklin Delano Roosevelt, and Soviet Premier Joseph Stalin. Most of ...

fuel

(Encyclopedia)fuel, material that can be burned or otherwise consumed to produce heat. The common fuels used in industry, transportation, and the home are burned in air. The carbon and hydrogen in fuel rapidly comb...

Bassiouni, M. Cherif

(Encyclopedia)Bassiouni, M. Cherif (Mahmoud Cherif Bassiouni), 1937–2017, Egyptian-American international criminal law jurist and human-rights advocate, b. Cairo. Bassiouni fought for Egypt in the Suez conflict (...

family, in sociology

(Encyclopedia)family, a basic unit of social structure, the exact definition of which can vary greatly from time to time and from culture to culture. How a society defines family as a primary group, and the functio...

Asser, Tobias Michael Carel

(Encyclopedia)Asser, Tobias Michael Carel tōbēˈäs mēˈkhāl käˈrəl äsˈər [key], 1838–1913, Dutch jurist. He was a delegate to many international conferences, including the Hague Conference of 1899, and...

Grivas, George

(Encyclopedia)Grivas, George grēˈväs [key], 1898–1974, Greek and Cypriot general, b. Cyprus. He joined the Greek army and early became an advocate of enosis (the union of Cyprus with Greece). After World War I...

Christopher, Warren Minor

(Encyclopedia)Christopher, Warren Minor, 1925–2011, U.S. government official, b. Scranton, N.Dak. He studied law at Stanford (1946–49) and was a clerk to Supreme Court Justice William O. Douglas (1949–50). A ...

Elgin, James Bruce, 8th earl of

(Encyclopedia)Elgin, James Bruce, 8th earl of ĕlˈgĭn [key], 1811–63, British statesman, son of the 7th earl. He served as governor of Jamaica (1842–46) and in 1847 was appointed governor-general of Canada. T...