نتایج جستجو برای: third century

تعداد نتایج: 354281  

2010
Cem Yalçın Yıldırım

Prime numbers have been a source of fascination for mathematicians since antiquity. The proof that there are infinitely many prime numbers is attributed to Euclid (fourth century B.C.). The basic method of determining all primes less than a given number N is the sieve of Eratosthenes (third century B.C.). Diophantus (third (?) century A.D.) was occupied with finding rational number solutions to...

Recognition of the Zaydis’ beliefs in Mahdi in the third century (A.H.) is the topic of the current paper. The authors attempt to discuss and analyze the most important aspects of the beliefs in Mahdi among the Zaydis in this period. The belief in Mahdi was especially useful in Zaydi revolts and in the conception of some key concepts in the Mahdaviyat field. It seems that with the appearance of...

Journal: :پژوهشنامه تاریخ تمدن اسلامی 0
جواد هروی استادیار تاریخ واحد علوم و تحقیقات تهران

so far, no clear analysis of political events in iran in the context of khwarazm in the third and fourth centuries ah/ tenth century has been achieved. the mistake, the political families of the ancient rule of the al-ma'mun, the continuity of all the ancient al afrygh are enumerated. so al- afrygh and al-iraq also have as a rule! while there is an aura of historical ambiguities, not a cit...

ژورنال: پژوهش هنر 2023

In the beginning of the nineteenth century, with the increasing interest of the Europeans in the culture of the East, the first articles on the Islamic art and culture were appeared in German-speaking countries. In the mid nineteenth century, some entries in German encyclopedias were devoted to Islamic art, and from the end of the century, the first monographs on Islamic architecture and orname...

2001
K. Dietze M. Ishikawa

Sample reactivity measurements performed at the fast-thermal coupled facilities RRR/SEG (RC Rossendorf) and STEK (ECN Petten) have been re-analyzed using the JNC standard route for reactor calculation JENDL-3.2 // SLAROM / CITATION / PERKY. The C/E-values are compared with results obtained with the competitive European scheme JEF-2.2 // ECCO / ERANOS. When using different input libraries, codes...

Journal: :Earth’s Future 2022

Seasonal melting of glaciers and snow from the western Third Pole (TP) plays important role in sustaining water supplies downstream. However, future availability region, even today's runoff regime, are both hotly debated inadequately quantified. Here, we characterize contemporary flow regimes systematically assess evolution total availability, seasonal shifts, dry wet discharge extremes four mo...

2005
KERRY H. COOK EDWARD K. VIZY

The ability of coupled GCMs to correctly simulate the climatology and a prominent mode of variability of the West African monsoon is evaluated, and the results are used to make informed decisions about which models may be producing more reliable projections of future climate in this region. The integrations were made available by the Program for Climate Model Diagnosis and Intercomparison for t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید