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الآن تُعرض المواد 4673 -- 4692 من 6568
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(2012)We undertake a spectral study of a sample of bright X-ray sources taken from six XMM-Newton fields at high galactic latitudes, where AGN are the most populous class. These six fields were chosen such that the observation ... -
(Journal of Taibah University for Science, 2017-05-01)Recent evidence has shown that reactive oxygen species (ROS), inflammation and the activation of JAK/STAT signalling are major pathways in the induction and progression of renal ischaemia/reperfusion (I/R) injury. The ... -
(New York : Springer, 2014) -
(NOORIC 2013: Taibah University International Conference on Advances in Information Technology for the Holy Quran and Its Sciences, 2013-12-22)With the advancements in technology and the increase use of the Internet, information dissemination of digital text documents have seen an exponential growth with Arabic language being one of the top ten languages in ... -
ZnO nanorods: Efficient and reusable catalysts for the synthesis of substituted imidazoles in water
(Taibah University, 2015)A simple procedure has been developed for the synthesis of ZnO nanorods (ZnO NRs). The newly synthesized crystals were characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR) and scanning ... -
(Taibah University, 2017-01-01)In this work, Zn–Al layered double hydroxides intercalated with carbonate, nitrate, chloride and sulphate ions were synthesised via a co-precipitation method at a constant solution pH. The as-synthesised samples were ... -
(New York, NY : Springer Science+Business Media, LLC, 2014) -
(New York, NY : Springer Berlin Heidelberg, 2013) -
(Karachi: Pakistan historical society, 1967) -
(Taibah University, 2014)The aim of this paper is to introduce and study the notion of β*-open sets and β*-continuous functions. Also, A new notion of the graph of a function called a (β*, τ)-graph. Some characterizations and properties of these ... -
(جامعة طيبة (قسم اللغة العربية فرع جامعة الملك عبدالعزيز), 1408) -
(جامعة طيبة, 1437)تذهب الروايات التاريخية عن العصر الجاهلي إلى وجود شاعر سبق امرأ القيس بن حجر الكندي في البكاء بالديار واسمه ابن حذام وإليه يرجع هذا الفن, وعنه أخذ امرؤ القيس بكائية الديار, ولكن هذه الروايات لا تثبت أمام النقد فهي ً عن ... -
(جامعة طيبة, 1437)تهدف هذه الدراسة إلى التعرف على اتجاهات طلاب وطالبات قسم الدراسات الإسلامية بكلية الآداب والعلوم الإنسانية بجامعة طيبة بالمدينة المنورة نحو القيام بواجب الدعوة إلى االله, وتكشف عن علاقة بعض العوامل التي تؤثر في هذا ...
