e-enabled
51Ottoman Empire — a former Turkish empire that was founded about 1300 by Osman and reached its greatest territorial extent under Suleiman in the 16th century; collapsed after World War I. Cap.: Constantinople. Also called Turkish Empire. * * * Former empire… …
52United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
53Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
54Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
55flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …
56Empire and Communications — is a book published in 1950 by University of Toronto professor Harold Innis. It is based on six lectures Innis delivered at Oxford University in 1948. [Watson, John Alexander. (2006) Marginal Man: The Dark Vision of Harold Innis . Toronto:… …
57Microsoft Office 2007 filename extensions — Microsoft Office 2007 introduced a range of new file formats, together forming the OOXML group of files. Contents 1 Word 2007 File Type Extension 2 Excel 2007 File Type Extension 3 PowerPoint 2007 File Type Extension …
58motion picture, history of the — Introduction history of the medium from the 19th century to the present. Early years, 1830–1910 Origins The illusion of motion pictures is based on the optical phenomena known as persistence of vision and the phi phenomenon. The first …
59Celeron — Produced From April 1998 to present Common manufacturer(s) Intel Max. CPU clock rate 266 MHz to 3.6 GHz …
60Physical Address Extension — In computing, Physical Address Extension (PAE) is a feature to allow (32 bit) x86 processors to access a physical address space (including random access memory and memory mapped devices) larger than 4 gigabytes. First implemented in the Intel… …
