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Norwegian language
(Encyclopedia) Norwegian language, member of the North Germanic, or Scandinavian, group of the Germanic subfamily of the Indo-European family of languages. It is spoken by about 4 million people in…abacus, in mathematics
(Encyclopedia) CE5 Chinese abacus: Numbers are represented by moving beads to the central crossbar. abacusabacusăbˈəkəs, əbăkˈ– [key], in mathematics, simple device for performing arithmetic…magnitude
(Encyclopedia) magnitude, in astronomy, measure of the brightness of a star or other celestial object. The stars cataloged by Ptolemy (2d cent. a.d.), all visible with the unaided eye, were ranked on…liability
(Encyclopedia) liability, in law, an obligation of one party to another, usually to compensate financially. It is a fundamental aspect of tort law, although liability may also arise from duties…veto
(Encyclopedia) veto [Lat.,=I forbid], power of one functionary (e.g., the president) of a government, or of one member of a group or coalition, to block the operation of laws or agreements passed or…solid
(Encyclopedia) solid, one of the three commonly recognized states in which matter occurs, i.e., that state, as distinguished from liquid and gas, in which a substance has both a definite shape and a…radioactive isotope
(Encyclopedia) radioactive isotope or radioisotope, natural or artificially created isotope of a chemical element having an unstable nucleus that decays, emitting alpha, beta, or gamma rays until…dolphin, aquatic mammal
(Encyclopedia) dolphin, aquatic mammal, any of the small toothed whales of the family Delphinidae, numbering more than 50 species. These include the true, or beaked, dolphins, the killer whale, the…Kuhn, Thomas Samuel
(Encyclopedia) Kuhn, Thomas Samuel, 1922–96, American philosopher and historian of science, b. Cincinnati, Ohio. He trained as a physicist at Harvard (Ph.D. 1949), where he taught the history of…marriage
(Encyclopedia) marriage, socially sanctioned union that reproduces the family. In all societies the choice of partners is generally guided by rules of exogamy (the obligation to marry outside a group…