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melting point
(Encyclopedia) melting point, temperature at which a substance changes its state from solid to liquid. Under standard atmospheric pressure different pure crystalline solids will each melt at a…convection
(Encyclopedia) convection, mode of heat transfer in fluids (liquids and gases). Convection depends on the fact that, in general, fluids expand when heated and thus undergo a decrease in density (…common-ion effect
(Encyclopedia) common-ion effect, decrease in solubility of an ionic salt, i.e., one that dissociates in solution into its ions, caused by the presence in solution of another solute that contains one…bedbug
(Encyclopedia) bedbug, any of the small, blood-sucking bugs of the family Cimicidae, which includes about 30 species distributed throughout the world. Bedbugs are flat-bodied, oval, reddish brown,…1982 Academy Awards
The 1982 Academy Awards were presented April 11, 1983 at the Dorothy Chandler Pavilion, Los Angeles.Best PictureE.T. the Extra-Terrestrial, Steven Spielberg and Kathleen Kennedy, producers (…1978 Academy Awards
The 1978 Academy Awards were presented April 91, 1979 at the Dorothy Chandler Pavilion, Los Angeles.Best PictureComing Home, Jerome Hellman, producer (United Artists)The Deer Hunter, Barry…Barrow, city, United States
(Encyclopedia) Barrow, city (2020 pop. 4,390), N Alaska; inc. 1958. It is the northernmost (71° 16′ N) U.S. settlement and the trade center of the…siphon
(Encyclopedia) siphonsiphonsīˈfən, –fŏn [key], tube or other enclosed conduit through which a liquid is lifted over an elevation and then emptied at a lower level. The movement of the liquid is…European Investment Bank
(Encyclopedia) European Investment Bank, nonprofit bank created in 1958 by the six founding countries of the European Economic Community (now part of the European Union [EU]). The bank makes or…Crerar, John
(Encyclopedia) Crerar, JohnCrerar, Johnkrēˈrər [key], 1827–89, American capitalist and philanthropist, b. New York City. Crerar was a manufacturer in Chicago, and gave liberally to many causes. He is…