Columbia Encyclopedia

Search results

500 results found

europium

(Encyclopedia)europium yo͝orōˈpēəm [key] [from Europe], metallic chemical element; symbol Eu; at. no. 63; at. wt. 151.964; m.p. about 820℃; b.p. about 1,600℃; sp. gr. 5.25 at 25℃; valence +2 or +3. Europ...

hydrazine

(Encyclopedia)hydrazine hīˈdrəzēnˌ [key], chemical compound, formula NH2NH2, m.p. 1.4℃, b.p. 113.5℃, specific gravity 1.011 at 15℃. It is very soluble in water and soluble in alcohol. At ordinary tempera...

plastic surgery

(Encyclopedia)plastic surgery, surgical repair of congenital or acquired deformities and the restoration of contour to improve the appearance and function of tissue defects. Development of this specialized branch o...

diary

(Encyclopedia)diary [Lat.,=day], a daily record of events and observations. As distinguished from memoir (an account of events placed in perspective by the author long after they have occurred), the diary derives i...

Tennyson, Alfred Tennyson, 1st Baron

(Encyclopedia)Tennyson, Alfred Tennyson, 1st Baron tĕnˈĭsən [key], 1809–92, English poet. The most famous poet of the Victorian age, he was a profound spokesman for the ideas and values of his times. Tenny...

Enron Corporation

(Encyclopedia)Enron Corporation, U.S. company that in 2001 became the largest bankruptcy and stock collapse in U.S. history up to that time. The company was formed in 1985 when InterNorth purchased Houston Natural ...

Lyndhurst, John Singleton Copley, Baron

(Encyclopedia)Lyndhurst, John Singleton Copley, Baron, 1772–1863, British jurist, b. Boston, Mass.; son of John Singleton Copley, the American painter. Educated in England, he was called to the bar in 1804. He at...

Teller, Henry Moore

(Encyclopedia)Teller, Henry Moore, 1830–1914, American statesman, b. Allegany co., N.Y. A lawyer, he practiced in Colorado after 1861. He commanded a militia district in the Civil War period. When Colorado became...

Rolfe, Frederick William

(Encyclopedia)Rolfe, Frederick William, 1860–1913, English novelist, also known as Baron Corvo. After a vain attempt to become a priest, Rolfe earned a living painting and teaching before he began to write under ...

crossword puzzle

(Encyclopedia)crossword puzzle, word game in which words corresponding to numbered clues are put into a grid of horizontal and vertical squares to form intersecting words. The puzzle is solved when a player supplie...