Columbia Encyclopedia

Search results

478 results found

Lerner, Abba Ptachya

(Encyclopedia)Lerner, Abba Ptachya äbˈə pətächˈyə lĕrˈnər, lûrˈnər [key], 1903–82, American economist, b. Romania. After studying at the London School of Economics in the 1930s, he collaborated with ...

Kobayashi, Makoto

(Encyclopedia)Kobayashi, Makoto, 1944–, Japanese physicist, Ph.D. Kyoto Univ., 1972. Kobayashi taught at Kyoto Univ. (1972–79) and the National Laboratory of High Energy Physics, Tsukuba, Japan (1979–97). He ...

Draco, Athenian politician and law codifier

(Encyclopedia)Draco drāˈkŏn [key], fl. 621 b.c., Athenian politician and law codifier. Of his codification of Athenian customary law only the section dealing with involuntary homicide is preserved. From this and...

Dartmouth College Case

(Encyclopedia)Dartmouth College Case, decided by the U.S. Supreme Court in 1819. The legislature of New Hampshire, in 1816, without the consent of the college trustees, amended the charter of 1769 to make Dartmouth...

Saigo, Takamori

(Encyclopedia)Saigo, Takamori täkäˈmōrē sīˈgō [key], 1828–77, Japanese soldier and statesman noted for his obstinate conservatism. He was an early opponent of the Tokugawa shogunate. He was exiled (1859...

thermostat

(Encyclopedia)thermostat, automatic device that regulates temperature in an enclosed area by controlling heating or refrigerating systems. It is commonly connected to one of these systems, turning it on or off in o...

Tehran Conference

(Encyclopedia)Tehran Conference, Nov. 28–Dec. 1, 1943, meeting of President Franklin Delano Roosevelt, Prime Minister Winston Churchill, and Premier Joseph Stalin at Tehran, Iran. The conference was held to stren...

Stewart, Dugald

(Encyclopedia)Stewart, Dugald, 1753–1828, Scottish philosopher. He studied at the Univ. of Edinburgh, later becoming professor of mathematics (1775–85) and of moral philosophy (1785–1810). After retiring he d...

Blondel, Maurice

(Encyclopedia)Blondel, Maurice, 1861–1949, French Catholic philosopher, b. Dijon. He was a professor at the universities of Montauban, Lille, and Aix-Marseille during his influential career. Like his contemporary...

chemical bond

(Encyclopedia)chemical bond, mechanism whereby atoms combine to form molecules. There is a chemical bond between two atoms or groups of atoms when the forces acting between them are strong enough to lead to the for...

Browse by Subject