Columbia Encyclopedia

Search results

492 results found

farad

(Encyclopedia)farad fărˈəd [key] [for Michael Faraday], unit of electrical capacitance, equivalent to 1 coulomb of stored charge per volt of applied potential difference. ...

Kent, George Edward Alexander Edmund, duke of

(Encyclopedia)Kent, George Edward Alexander Edmund, duke of, 1902–42, fourth son of George V of Great Britain. He traveled extensively as “salesman of the empire.” A member of the Royal Air Force after 1940, ...

Ducas

(Encyclopedia)Ducas dyo͞oˈkəs [key], Greek family and dynasty of Constantinople. Some of its members were Byzantine emperors—Constantine X, Michael VII, Alexius V, and John III. ...

Gratz, Rebecca

(Encyclopedia)Gratz, Rebecca grăts [key], 1781–1869, American philanthropist, b. Philadelphia; daughter of Michael Gratz. Well known for her philanthropies in Philadelphia, she is remembered chiefly as the proba...

Macclesfield

(Encyclopedia)Macclesfield măkˈəlzfēld [key], town (1991 pop. 46,832), Cheshire East, W England. Silk manufacture, of which Macclesfield is the principal center in England, was introduced in the town in 1756. O...

Ferdinand, king of Romania

(Encyclopedia)Ferdinand, 1865–1927, king of Romania (1914–27), nephew of Carol I. The second son of the Prussian prince, Leopold of Hohenzollern-Sigmaringen, he was designated successor to the heirless Carol I ...

Haakon VII

(Encyclopedia)Haakon VII, 1872–1957, king of Norway (1905–57). Formerly Prince Charles, second son of King Frederick VIII of Denmark, he was elected by the Storting to the throne on the separation of Norway fro...

Groppi, James

(Encyclopedia)Groppi, James, 1931–85, American Roman Catholic cleric and political activist, b. Milwaukee. Groppi, who grew up in the Milwaukee slums, attended St. Francis' Seminary and was ordained in 1960. In 1...

Vernadsky, George

(Encyclopedia)Vernadsky, George vĕrnätˈskē [key], 1887–1973, American historian, b. Russia. He emigrated to the United States in 1927 and was research associate in history (1927–46) and professor of Russian...

Ivan II

(Encyclopedia)Ivan II or Ivan Asen ēˈvän äˈsən [key], d. 1241, czar of Bulgaria (1218–41). On the death (1207) of his father, Kaloyan, founder of the second Bulgarian empire, the throne was usurped by Ivan'...