Columbia Encyclopedia
Search results
500 results found
nearsightedness
(Encyclopedia)nearsightedness or myopia, defect of vision in which far objects appear blurred but near objects are seen clearly. Because the eyeball is too long or the refractive power of the eye's lens is too stro...Eilshemius, Louis Michel
(Encyclopedia)Eilshemius, Louis Michel īlshēˈmēəs [key], 1864–1941, American painter, b. near Newark, N.J. The son of a wealthy Dutch importer, he spent much of his youth abroad. After two years at Cornell h...Amiens, Treaty of
(Encyclopedia)Amiens, Treaty of, 1802, peace treaty signed by France, Spain, and the Batavian Republic on the one hand and Great Britain on the other. It is generally regarded as marking the end of the French Revol...Fonda, Peter
(Encyclopedia)Fonda, Peter, 1939–2019, American actor. The son of Henry Fonda and brother of Jane Fonda, he made his screen debut in a forgettable 1963 feature. Several movies later he co-wrote and starred in the...harpoon
(Encyclopedia)harpoon härpo͞onˈ [key], weapon used for spearing whales and large fish. The early type was a flat triangular piece of metal with barbed edges and a socket for attaching a wooden handle, to the end...Unabomber
(Encyclopedia)Unabomber or Unabomer both: yo͞oˈnəbŏmˌər [key], name given by the FBI to the elusive perpetrator of a series of bombings (1975–95) in the United States that killed 3 and wounded 23. The targe...tomahawk
(Encyclopedia)tomahawk [from an Algonquian dialect of Virginia], hatchet generally used by Native North Americans as a hand weapon and as a missile. The earliest tomahawks were made of stone, with one edge or two e...valve
(Encyclopedia)valve, device for controlling the flow of fluids (liquids and gases). Valves vary in construction and size depending upon their function. Some are classified according to their method of operation or ...tragacanth
(Encyclopedia)tragacanth trăgˈəkănth [key] or gum tragacanth, gummy exudation from the leguminous shrub Astragalus gummifer and related pulse family plants of SE Europe and W Asia. It is obtained through incisi...life
(Encyclopedia)life, although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and ...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 +-
