(Encyclopedia) white dwarf, in astronomy, a type of star that is abnormally faint for its white-hot temperature (see mass-luminosity relation). Typically, a white dwarf star has the mass of the sun…
(Encyclopedia) white-eye, common name for warblerlike, arboreal birds, including 85 species in the family Zosteropidae, and for certain species of ducks. The members of Zosteropidae, with the…
(Encyclopedia) White House, official name of the executive mansion of the President of the United States. It is on the south side of Pennsylvania Ave., Washington, D.C., facing Lafayette Square. The…
(Encyclopedia) White Huns or HephthalitesWhite Hunshĕfˈthəlītsˌ [key], people of obscure origins, possibly of Tibetan or Turkish stock. They were called Ephthalites by the Greeks, and Hunas by the…
(Encyclopedia) white lead, heavy, white substance, poisonous, insoluble in water, extensively used as a white pigment and base in paints. It is one of the oldest paint pigments used by humans.…
(Encyclopedia) White Mountain or White Hill, Czech Bílá Hora, hill near Prague, Czech Republic. There, in Nov., 1620, the Czech Protestants under Christian of Anhalt were routed by the combined…
(Encyclopedia) White Mountains, part of the Appalachian system, N N.H. and SW Maine, rising to 6,288 ft (1,917 m) at Mt. Washington in the Presidential Range and to 5,249 ft (1,600 m) at Mt.…
(Encyclopedia) White Nile, river, one of the chief tributaries of the Nile, E Africa. The name is sometimes used for the 600 mi (970 km) long section of the river known as the Bahr el Abiad that…
(Encyclopedia) White Oak, uninc. community (1990 pop. 18,671), Montgomery and Prince Georges counties, central Md., in the suburbs of Washington, D.C. The site of the former Naval Ordnance Laboratory…
