(Encyclopedia) acids and bases, two related classes of chemicals; the members of each class have a number of common properties when dissolved in a solvent, usually water.
Another theory that…
(Encyclopedia) arts and crafts, term for that general field of applied design in which hand fabrication is dominant. The term was coined in England in the late 19th cent. as a label for the then-…
(Encyclopedia) Lymington and PenningtonLymington and Penningtonlĭmˈĭngtən [key], town (1991 pop. 11,614), Hampshire, S England, on the Solent channel at the mouth of the Lymington River. It is a…
(Encyclopedia) Masters and Johnson, pioneering research team in the field of human sexuality, consisting of the gynecologist William Howell Masters, 1915–2001, b. Cleveland, and the psychologist…
(Encyclopedia) Armagnacs and Burgundians, opposing factions that fought to control France in the early 15th cent. The rivalry for power between Louis d'Orléans, brother of the recurrently insane King…
(Encyclopedia) Laurel and Hardy, American film comedy team. The duo consisted of Stan Laurel, 1890–1965, b. Ulverson, England, whose real name was Arthur Stanley Jefferson; and Oliver Hardy, 1892–…
(Encyclopedia) LepidodendronLepidodendronlĕpˌĭdōdĕnˈdrən [key] and SigillariaSigillariasĭjĭlârˈēə [key], two principal genera of an extinct group of primitive vascular trees. They dominated the…
(Encyclopedia) Lewis and Harris, island (1985 est. pop. 23,500), 825 sq mi (2,137 sq km), largest and northernmost of the Outer Hebrides, Western Isles council area, NW Scotland, 24 mi (35 km) from…
(Encyclopedia) libel and slander, in law, types of defamation. In common law, written defamation was libel and spoken defamation was slander. Today, however, there are no such clear definitions.…