منابع مشابه
Four historic legends in human papillomaviruses research.
Human papillomaviruses (HPVs) infection and HPVs-associated lesions, including skin warts in children and adults and cervical neoplasia in women, have been excessively studied since ancient years. In our article, we present briefly four major researchers from the HPVs pre-vaccination historic period: Hippokrates the Asclepiad, Domenico Antonio Rigoni-Stern, George N. Papanicolaou and Harald zur...
متن کاملTwo empires or three?
In the last 100 years, several spectacular discoveries were made in the world of biodiversity, discoveries such as the Okapi in the Congo forest, the only living relative of the giraffes, or Latimeria in the Indian Ocean, a living coelacanth fish, believed to have been extinct for 60 million years. But these were merely small white spots on the world map of biodiversity. By contrast, Carl Woese...
متن کاملBulletin comment: Ever-expanding empires†
the highest level ought to be based on sound information, research or expert advice. Further, once change has been implemented and new practices set up there needs to be ongoing assessment, monitoring and reflection on the relative merits of the situation. Depending on the findings it might be necessary to make further changes: sometimes these alterations may even result in a complete reversal ...
متن کاملThe Life-Spans of Empires
The collapse of empires is exceedingly difficult to understand. The author examined the distribution of imperial lifetimes using a data set that spans more than three millennia and found that it conforms to a memoryless exponential distribution in which the rate of collapse of an empire is independent of its age. Comparing this distribution to similar lifetime distributions of other complex sys...
متن کاملStates Systems and Universal Empires
"Civilizations" and "world systems" are alternative labels for the largest macropolitical entities that have existed in human history. These historical civilizations/world systems may be seen as having two polar types of power structure, the "states system" and the "universal empire." Each form has certain characteristic accompaniments, which may promote it, be promoted by it, or both. For stat...
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ژورنال
عنوان ژورنال: Vestnik NSU. Series: History and Philology
سال: 2020
ISSN: 1818-7919
DOI: 10.25205/1818-7919-2020-19-4-51-58