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• Isotopes of plutonium — Plutonium (Pu) has no stable isotopes. A standard atomic mass cannot be given.Decay modesTwenty plutonium radioisotopes have been characterized. The most stable are Pu 244, with a half life of 80.8 million years, Pu 242, with a half life of… …   Wikipedia

• Mansi Manoj — (born 9 July, 1951) is one of the leading newage Hindi writers. She has contributed both to literature and drama. As a member of film writers association she has been actively participating in various events. Life Mansi Manoj was born to a… …   Wikipedia

• Coțofeni culture — Coţofeni culture pottery at Aiud History Museum, Aiud, Romania. The Coţofeni culture (Serbian: Kocofeni) is a Chalcolithic to Early Bronze Age culture that existed for over 700 years in the south eastern part of Central Europe. The first report… …   Wikipedia

• publishing, history of — Introduction       an account of the selection, preparation, and marketing of printed matter from its origins in ancient times to the present. The activity has grown from small beginnings into a vast and complex industry responsible for the… …   Universalium

• Criticism of Wikipedia — Wikipedia is the largest free content encyclopedia project written by volunteers, as a result of which, it has attracted criticism. Notable criticisms include that its open nature makes it unauthoritative and unreliable (see Reliability of… …   Wikipedia

• UNITED STATES OF AMERICA — UNITED STATES OF AMERICA, country in N. America. This article is arranged according to the following outline: introduction Colonial Era, 1654–1776 Early National Period, 1776–1820 German Jewish Period, 1820–1880 East European Jewish Period,… …   Encyclopedia of Judaism

• Germany — /jerr meuh nee/, n. a republic in central Europe: after World War II divided into four zones, British, French, U.S., and Soviet, and in 1949 into East Germany and West Germany; East and West Germany were reunited in 1990. 84,068,216; 137,852 sq.… …   Universalium

• Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …   Universalium

• Encyclopædia Britannica — Britannica redirects here. For other uses, see Britannica (disambiguation). Encyclopædia Britannica   …   Wikipedia

• Military Affairs — ▪ 2009 Introduction        Russia and Georgia fought a short, intense war in 2008, fueling global fears of a new Cold War. On August 7 Georgia launched an aerial bombardment and ground attacks against its breakaway province of South Ossetia.… …   Universalium

• Economy of Mexico — Going clockwise and starting from the upper left image: Port of Veracruz, Puerta de Hierro in Guadalajara Business District, Mastretta MXT automobile by Mexican automaker Mastretta, Pemex Oil platform in the …   Wikipedia