منابع مشابه
The world is flat?
The World Is Flat? T he World Is Flat: A Brief History of the Twenty-First Century is an international bestselling book by Thomas Friedman that analyzes globalization in the early 21st century. 1 The title, perhaps modified to The World is 2D, is also appropriate for science in the 21st century, as exemplified by the recent interest in graphene and other two-dimensional (2D) materials. Andre Ge...
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The world is too much with us; late and soon, Getting and spending, we lay waste our powers: Little we see in Nature that is ours; We have given our hearts away, a sordid boon! This Sea that bares her bosom to the moon; The winds that will be howling at all hours, And are up-gathered now like sleeping flowers; For this, for everything, we are out of tune; It moves us not.—Great God! I'd rather ...
متن کاملIs the World Flat or Round
This paper is a preliminary attempt to map the changing tastes for works of art as manifested in the prices of paintings sold at auction. There are two main goals in this work: first, to describe a space in which we can represent the work of different artists; and second, to describe how "cultivated taste" moves around that space. It presents a method of analysing "waves" in popularity, and app...
متن کاملThe cardiovascular world is definitely not flat.
Thomas Friedman’s revolutionary book The World Is Flat describes how recent changes in technology are transforming the world.1 The ubiquitous nature of the Internet now facilitates rapid information exchange, thus empowering the consumer. As a result, the world is becoming more “flat”; ie, traditional regional boundaries are breaking down, and opportunities are more evenly spread. In stark cont...
متن کاملWhen every $P$-flat ideal is flat
In this paper, we study the class of rings in which every $P$-flat ideal is flat and which will be called $PFF$-rings. In particular, Von Neumann regular rings, hereditary rings, semi-hereditary ring, PID and arithmetical rings are examples of $PFF$-rings. In the context domain, this notion coincide with Pr"{u}fer domain. We provide necessary and sufficient conditions for...
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ژورنال
عنوان ژورنال: World Journal of Surgery
سال: 2008
ISSN: 0364-2313,1432-2323
DOI: 10.1007/s00268-008-9522-z