Columbia Encyclopedia
Search results
500 results found
Home Owners' Loan Corporation
(Encyclopedia)Home Owners' Loan Corporation (HOLC), former U.S. government agency established in 1933 to help stabilize real estate that had depreciated during the depression and to refinance the urban mortgage deb...Paludan-Müller, Frederik
(Encyclopedia)Paludan-Müller, Frederik frĭˈᵺərĭk päˈlo͞oᵺän-müˈlər [key], 1809–76, Danish poet. In Denmark he is widely regarded as a peer of Kierkegaard and Hans Christian Andersen. Among his ear...Antinoüs
(Encyclopedia)Antinoüs ăntĭnˈōəs [key], c.110–130, favorite of Emperor Hadrian, b. Bithynia. He was with the emperor constantly until on a journey in Egypt he was drowned in the Nile—some say in saving Ha...glass snake
(Encyclopedia)glass snake, common name for the snakelike legless lizards of the genus Ophisaurus found in the S and central United States and in Eurasia. The shiny, scaled body is gray or greenish brown, sometimes ...Senior, Nassau
(Encyclopedia)Senior, Nassau, 1790–1864, English economist. A graduate of Oxford, he was called there in 1825 to fill the first chair of political economy in England. In An Outline of the Science of Political Eco...Brunel, Sir Marc Isambard
(Encyclopedia)Brunel, Sir Marc Isambard ĭzˈəmbärdˌ bro͞onĕlˈ [key], 1769–1849, British engineer and inventor. Born in France, he came to the United States in 1793 as a royalist refugee. He became chief en...civil time
(Encyclopedia)civil time, local time based on universal time. Civil time may be formally defined as mean solar time plus 12 hr; the civil day begins at midnight, while the mean solar day begins at noon. Civil time ...sidereal time
(Encyclopedia)sidereal time (ST), time measured relative to the fixed stars; thus, the sidereal day is the period during which the earth completes one rotation on its axis so that some chosen star appears twice on ...solar time
(Encyclopedia)solar time, time defined by the position of the sun. The solar day is the time it takes for the sun to return to the same meridian in the sky. Local solar time is measured by a sundial. When the cente...space-time
(Encyclopedia)space-time, central concept in the theory of relativity that replaces the earlier concepts of space and time as separate absolute entities. In relativity one cannot uniquely distinguish space and time...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 +-
