Columbia Encyclopedia

Search results

500 results found

napalm

(Encyclopedia)napalm nāˈpäm [key], incendiary material developed during World War II by Harvard scientists cooperating with the U.S. army and used in bombs and flame throwers. Napalm is based on a mixture of gas...

paraffin

(Encyclopedia)paraffin, white, more-or-less translucent, odorless, tasteless, waxy solid. It melts between 47℃ and 65℃ and is insoluble in water but soluble in ether, benzene, and certain esters. Paraffin is un...

water gas

(Encyclopedia)water gas, colorless poisonous gas that burns with an intensely hot, bluish (nearly colorless) flame. The gas is a mixture of carbon monoxide and hydrogen with very small amounts of other gases, e.g.,...

Watergate affair

(Encyclopedia)Watergate affair, in U.S. history, series of scandals involving the administration of President Richard M. Nixon; more specifically, the burglarizing of the Democratic party national headquarters in t...

neomycin

(Encyclopedia)neomycin nēˌōmīˈsĭn [key], broad spectrum antibiotic effective against both gram positive and gram negative bacteria (see Gram's stain). It interferes with protein synthesis in sensitive bacteri...

Daiches, David

(Encyclopedia)Daiches, David dāˈchēz [key], 1912–2005, British critic, b. Sunderland. A graduate of Edinburgh Univ. and Oxford (M.A., 1934; Ph.D., 1939), Daiches taught at several English universities and wrot...

Lockhart, John Gibson

(Encyclopedia)Lockhart, John Gibson, 1794–1854, Scottish editor, lawyer, literary critic, and biographer; son-in-law and biographer of Sir Walter Scott. A major contributor to Blackwood's Magazine, he also was ed...

Woollcott, Alexander

(Encyclopedia)Woollcott, Alexander, 1887–1943, American author and critic, b. Phalanx, N.J., grad. Hamilton College, 1909. Woollcott's flamboyant personality combined sharpness of wit with sentimentality. He was ...

flame

(Encyclopedia)flame, phenomenon associated with the chemical reaction of a gas that has been heated above its kindling temperature with some other gas, usually atmospheric oxygen (see combustion). The heat and ligh...

Bruce

(Encyclopedia)Bruce, Scottish royal family descended from an 11th-century Norman duke, Robert de Brus. He aided William I in his conquest of England (1066) and was given lands in England. His son was granted fiefs ...