نتایج جستجو برای: astronomers and scholors
تعداد نتایج: 16827352 فیلتر نتایج به سال:
ab? h??tam muz?affar asfiz?r? (5th and 6th centuries a.h.), the great iranian mathematician, astronomers and scholors, was a contemporary of khayy?m. we don’t know much about his life excert what has been mentioned in some historians’ and scholars’, works. amony his most remarkable scientific achievements, we can mention his role in vernal equinox in order to modify and improve chronology and j...
Astronomy and its rules always have had a significant position in Iran history. One of the significant and main functions of astronomy was to inform about the future. Such a feature has made kings pay more attention to it. Among Safavid kings (907-1135), especially in Abbas the Great period (996-1038), astronomy had special importance. The main issue of the research is what effects had the astr...
muhammad ibn muhammad ibn numan, known as "shaykh mufid," one of the great imamiye theologians and jurists in the fourth and early fifth century , had comprehensive mastery of both rational and traditional topics and exerted his influence upon both his contemporary and future scholors. he is considered to be one of the top imamiye scholars who spent his lifetime teaching, learning and authorin...
this article enquires in to the uses of lam(not) and lamma (not yet) in the holy qurã¡n . it does so by delving in to the meanings of lam and lamma and their different types and uses in the qurã¡n , providing the views of the scholors about their grammatical effects , describing the syntactic position of the sentences negativized by lam and lamma and giving the counts for differential positions...
nature nanotechnology | VOL 3 | AUGUST 2008 | www.nature.com/naturenanotechnology 459 and protective shell. The nanoscale and hydrophobic structures of the network enable the otherwise water-absorbing cotton to repel water nearly as efficiently as the lotus leaf. Furthermore, the treated fabrics are stronger and more resistant to tears. Nanotube concentrations of over 2% in the applied emulsion...
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