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81radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …
82Irish Literature — • It is uncertain at what period and in what manner the Irish discovered the use of letters. It may have been through direct commerce with Gaul, but it is more probable, as McNeill has shown in his study of Irish oghams, that it was from the… …
83Byzantine literature — may be defined as the Greek literature of the Middle Ages, whether written in the territory of the Byzantine Empire or outside its bordersEncyclopaedia Britannica Greek literature: Byzantine literature ] . It forms the second period in the… …
84PREFACE — The Proprietors of the Topographical Dictionary of Scotland feel they shall stand excused if they indulge in some expression of pride and satisfaction, on presenting their Subscribers with the concluding portion of their great undertaking in… …
85Chemical biology — is a scientific discipline spanning the fields of chemistry and biology that involves the application of chemical techniques and tools, often compounds produced through synthetic chemistry, to the study and manipulation of biological systems.… …
86Death of Osama bin Laden — Death of Osama bin Laden …
87Computer security — This article is about computer security through design and engineering. For computer security exploits and defenses, see computer insecurity. Computer security Secure operating systems Security architecture Security by design Secure coding …
88List of Dallas episodes — This is a list of episodes of the soap opera Dallas. The original miniseries from 1978 was labeled as Season One when the series was initially released on DVD in 2004. Although Season One officially began with episode that aired September 23,… …
89Palestine — /pal euh stuyn / for 1, 2; /pal euh steen / for 3, n. 1. Also called Holy Land. Biblical name, Canaan. an ancient country in SW Asia, on the E coast of the Mediterranean. 2. a former British mandate (1923 48) comprising part of this country,… …
90rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …
