Columbia Encyclopedia
Search results
405 results found
Formulas for Various Areas (table)
(Encyclopedia)Formulas for Various Areas 1 The abbreviations used are: b = base (length of any side of a plane figure); a = altitude (perpendicular distance from the farthest point of the figure to t...celestial meridian
(Encyclopedia)celestial meridian, vertical circle passing through the north celestial pole and an observer's zenith. It is an axis in the altazimuth coordinate system. ...right ascension
(Encyclopedia)right ascension, in astronomy, one of the coordinates in the equatorial coordinate system. The right ascension of a celestial body is the angular distance measured eastward from the vernal equinox alo...Niccoli, Niccolò de'
(Encyclopedia)Niccoli, Niccolò de' nēk-kōlôˈ dā nēkˈkōlē [key], 1363–1437, Italian humanist. One of the distinguished Florentine scholars in Cosimo de' Medici's circle, he wrote little but is remembered...Auyuittuq National Park
(Encyclopedia)Auyuittuq National Park ouyo͞oˈətək, –ətŭkˌ [key], c.8,290 sq mi (21,470 sq km), E Baffin Island near Pangnirtung, Nunavut Territory, Canada; est. 1972. Located on the Cumberland Peninsula, i...Lenclos, Ninon de
(Encyclopedia)Lenclos, Ninon de nēnôNˈ də läNklōˈ [key], 1620–1705, French beauty and wit. Her real name was Anne de Lenclos. She numbered among her many lovers and friends such eminent men as the Great Co...Tasiilaq
(Encyclopedia)Tasiilaq ämäˈsälĭkˌ [key], settlement and trading post (1996 pop. 1,684), E Greenland, on the Denmark Strait just S of the Arctic Circle. It was founded in 1894. Its radio-meteorological station...Verkhoyansk
(Encyclopedia)Verkhoyansk vyĕrkhəyänskˈ [key], town, Sakha Republic, NE Siberian Russia, on the Yana River, near the Arctic Circle. A river port, a fur-collecting depot, and the center of a reindeer-raising are...Sablé, Madeleine de Souvré, marquise de
(Encyclopedia)Sablé, Madeleine de Souvré, marquise de mädəlĕnˈ də so͞ovrāˈ, märkēzˈ də säblāˈ [key], 1599–1678, French woman of letters. Her salon was in vogue after the decline of the salon at t...Durrington Walls
(Encyclopedia)Durrington Walls, large henge overlooking the River Avon near Stonehenge and Amesbury, Wiltshire, S England. Although damaged and diminished by farming, erosion, and road construction, the henge would...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
- Places +-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-