(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) Nuneaton and BedworthNuneaton and Bedworthnənēˈtən [key], district (1991 pop. 115,300), Warwickshire, central England. The district primarily comprises the city of Nuneaton and the…
(Encyclopedia) Greene and Greene, architectural firm working in the American arts and crafts style, formed by the brothers Charles Sumner Greene, 1868–1957, and Henry Mather Greene, 1870–1954, both b…
(Encyclopedia) LepidodendronLepidodendronlĕpˌĭdōdĕnˈdrən [key] and SigillariaSigillariasĭjĭlârˈēə [key], two principal genera of an extinct group of primitive vascular trees. They dominated the…
(Encyclopedia) Pyramus and ThisbePyramus and Thisbepĭrˈəməs, thĭzˈbē [key], in classical mythology, youth and maiden of Babylon, whose parents opposed their marriage. Their homes adjoined, and they…
(Encyclopedia) MontagnaisMontagnaismŏntənyāˈ [key] and NaskapiNaskapinăsˈkəpē [key], aboriginal peoples originally from Labrador, Canada. Because they both spoke almost identical Algonquian languages…
(Encyclopedia) Slavophiles and Westernizers, designation for two groups of intellectuals in mid-19th-century Russia that represented opposing schools of thought concerning the nature of Russian…
(Encyclopedia) Guelphs and GhibellinesGuelphs and Ghibellinesgwĕlfs, gĭbˈəlēnz, –lĭnz [key], opposing political factions in Germany and in Italy during the later Middle Ages. The names were used to…
(Encyclopedia) Urim and ThummimUrim and Thummimy&oomacr;ˈrĭm, thŭmˈĭm [key], in the Bible, name of sacred instruments used for casting lots. The meaning of the two names is uncertain, as is the…
(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–…
