نتایج جستجو برای: works amony his most remarkable scientific achievements
تعداد نتایج: 2004834 فیلتر نتایج به سال:
D. Dolgopyat is the winner of the second Brin Prize in Dynamical Systems (2009). This article overviews his remarkable achievements in a nontechnical manner. It complements two other surveys of Dolgopyat’s work written by Y. Pesin and C. Liverani and published in this issue. This survey covers Dolgopyat’s work on various physical models, including the Lorentz gas, Galton board, and some systems...
Scientific personality of Ibn al-Walid and his effect on succeeding scholars indicate of his prominent status and imply researchers’ need to overview and investigate his points of view. The present article is an introduction of Muhammad Ibn al-Hasan Ibn al-Walid and his works and a report of his perspectives in different issues. Employing a library method and descriptive-analytic approach, the ...
Abstract Sayyed Esmaeil Jorjani, (1042-1137) great Iranian scientist and physician who was born in Gorgan is very famous became of his medical writings in Farsi. His famous book named Zakhireh Kharazmshahi was translated into several languages at that time. In addition to his scientific works, Jorjani wrote several handbooks in medicine, in Farsi and in Arabic, for scientists and for the gen...
Several questions of scientometrics parameters organization are considered. Two new indices for scientific works citation analysis are proposed. They provide more detailed and reliable scientific significance assessment of individual authors and scientific groups basing on the publication activity. (точнее их разработчиков
this thesis attempts to study the representations of the third-world intellectuals in three fictional works by the british-educated trinidadian nobel-winner v. s. naipaul: the mimic men, a bend in the river, and magic seeds. the first one recounts the story of ralph singh’s sense of alienation, his experiences as a colonial politician, and his struggle to give order to his disorderly world thro...
a 3 rd-year student, he was in 1948 appointed a Research Assistant at the Department of Organic Chemistry and this date marks the onset of his academic career. His research at that time was focused on discovery of novel antibiotic substances by random screening of soil samples. These studies resulted in discovery of tetaine, the first ever antibiotic isolated in Poland and in getting PhD for th...
At the close of the 20th century, fundamental discoveries changed broadly the worlds of physics, biology and medicine. The rapid advancements achieved during recent years, mainly due to revolutionary methodological improvements, have led to an unparalleled explosion of information; often appear to overshadow the earlier works. However as more basic discoveries are made these separate scientific...
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