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Cavalieri, Lina
(Encyclopedia)Cavalieri, Lina lēˈnä kävälyĕˈrē [key], 1874–1944, Italian operatic soprano. After her debut in Lisbon in 1900 she achieved great success throughout Europe and in the United States in the ly...belles-lettres
(Encyclopedia)belles-lettres bĕl-lĕˈtrə [key] [from the French for literature, literally “fine letters”], literature that is appreciated for the beauty, artistry, and originality of its style and tone rathe...Tortosa
(Encyclopedia)Tortosa tōrtōˈsə [key], city (1990 pop. 29,970), Tarragona prov., NE Spain, in Catalonia, on the Ebro (Ebre) River. It has a fishing industry and light manufacturing, producing cement, clothing, a...Trípolis
(Encyclopedia)Trípolis trēˈpôlĭs [key], town (1991 pop. 22,463), capital of Arcadia prefecture, S Greece, in the Peloponnesus. It is a transportation and agricultural center and a summer resort. A variety of l...radar astronomy
(Encyclopedia)radar astronomy, application of radar to the determination of distances and planetary features within the solar system, such as rotation rates. A short burst of radio waves is transmitted in the direc...Beaufort scale
(Encyclopedia)Beaufort scale, a scale of wind velocity devised (c.1805) by Admiral Sir Francis Beaufort of the British navy. An adaptation of Beaufort's scale is used by the U.S. National Weather Service; it employ...Hyades, in astronomy
(Encyclopedia)Hyades hīˈədēz [key], in astronomy, open star cluster in the constellation Taurus, located immediately to the right of the bright star Aldebaran. The cluster is about 130 light-years from the eart...antibody
(Encyclopedia)antibody, protein produced by the immune system (see immunity) in response to the presence in the body of antigens: foreign proteins or polysaccharides such as bacteria, bacterial toxins, viruses, or ...liquid crystal
(Encyclopedia)liquid crystal, liquid whose component particles, atoms or molecules, tend to arrange themselves with a degree of order far exceeding that found in ordinary liquids and approaching that of solid cryst...luminescence
(Encyclopedia)luminescence, general term applied to all forms of cool light, i.e., light emitted by sources other than a hot, incandescent body, such as a blackbody radiator. Luminescence is caused by the movement ...Browse by Subject
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