Columbia Encyclopedia

(Encyclopedia) skylark, common name for a passerine songbird (Alauda arvensis) famous for the soaring, melodious flight of the courting male. Found in Europe (except in the Mediterranean area), it is 71⁄4 in. (18....

(Encyclopedia) Smith, Gerrit, 1797–1874, American reformer, b. Utica, N.Y. He spent much of his fortune in various reforms, most notably abolition. He was an organizer of the Liberty party and was candidate for go...

(Encyclopedia) Woolley, Mary Emma, 1863–1947, American educator, b. South Norwalk, Conn. After teaching at Wheaton Seminary (1886–91), she attended college and became the first woman to receive (1894) a B.A. fro...

(Encyclopedia) Abbott, Lyman, 1835–1922, American clergyman and editor, b. Roxbury, Mass., son of Jacob Abbott. He was ordained a minister in 1860 and was pastor in several churches before succeeding Henry Ward Be...

(Encyclopedia) fulminate fŭlˈmĭnāt [key], any salt of fulminic acid, HONC, a highly unstable compound known only in solution. The term is most commonly applied to the explosive mercury (II) fulminate, also calle...

(Encyclopedia) mica mīˈkə [key], general term for a large group of minerals, hydrous silicates of aluminum and potassium, often containing magnesium, ferrous iron, ferric iron, sodium, and lithium and more rarely...

(Encyclopedia) manakin mănˈəkən [key], common name for stocky, tiny birds, most measuring less than 5 in. (12.5 cm) long, comprising 59 species in the family Pipridae. Manakins are found throughout the forested ...

(Encyclopedia) leafhopper, common name for small, wedge-shaped leaping insects, cosmopolitan in distribution, belonging to the family Cicadellidae, which comprises some 5,500 species of insects. Some are brightly co...

(Encyclopedia) oxpecker, common name for an African starling of the genus Buphagus. Also known as tickbirds, oxpeckers have very short legs and sharp claws, which aid them in perching on the backs of large mammals, ...

(Encyclopedia) smog smŏg [key] [smoke+fog], dense, visible air pollution. Smog is commonly of two types. The gray smog of older industrial cities like London and New York derives from the massive combustion of coal...