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السجلات المعروضة 1801 -- 1810 من 11938
أصول المنهج العلمي وأساليبه في السنة النبوية : دراسة مقارنة بين كتاب العلم من صحيح البخاري ومعطيات مناهج البحث العلمي المعاصر
(
دار البصائر للطباعة والنشر والتوزيع
, 2009 , Article)
إن تخلف المسلمين عن ركب الحضارة هو الدافع وراء كتابة هذا البحث فمن الضروري أن يقف كل مسلم علي أسباب تقدم الأجداد من المسلمين في مجالات البحث العلمي ومعرفة أسباب قوتهم؛ فبدأ البحث بتمهيد وهو الحديث عن اهتمام القرآن بالعلم؛ ...
Amna Mahmoud Al-Jaydah, a pioneer in the struggle for female education in Qatar: A biographical research study
(
Routledge
, 2017 , Article)
Much of the historical data, often narratives, on 19th and early 20th century women teachers in the West highlights the ways in which these women educators were influenced by religious institutions and/or the cultural, ...
Umbelliferone inhibits spermatogenic defects and testicular injury in lead-intoxicated rats by suppressing oxidative stress and inflammation, and improving Nrf2/HO-1 signaling
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Dove Medical Press
, 2020 , Article)
© 2020 Alotaibi et al. Introduction: Lead (Pb) is an environmental toxic metal that threatens human health. Umbelliferone (UMB) is a coumarin with known medicinal and protective properties against cytotoxicity. This study ...
Changes in expression of Kv7.5 and Kv7.2 channels in dorsal root ganglion neurons in the streptozotocin rat model of painful diabetic neuropathy
(
Elsevier
, 2020 , Article)
Diabetic peripheral neuropathic pain (DPNP), the most debilitating complication of diabetes mellitus, is resistant to current therapy. The pathogenesis of DPNP is still elusive, but several mechanisms have been proposed ...
PTNet: An efficient and green data center network
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Academic Press Inc.
, 2017 , Article)
In recent years, data centers have witnessed an exponential growth for hosting hundreds of thousands of servers as well as to accommodating a very large demand for resources. To fulfill the required level of demand, some ...
Dynamic interference-limited relay sharing in cognitive radio networks by using hierarchical modulation
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Institution of Engineering and Technology
, 2017 , Article)
Sharing a relay in cognitive radio (CR) networks in order to enhance the secondary user's (SU's) performance in an interference-limited scheme is investigated. It is assumed, by utilising hierarchical modulation, a shared ...
Multilayer-MCTDH approach to the energy transfer dynamics in the LH2 antenna complex
(
Institute of Physics Publishing
, 2017 , Article)
The multilayer multiconfiguration time-dependent Hartree method is used to study the coupled exciton–vibrational dynamics in a high-dimensional nonameric model of the LH2 antenna complex of purple bacteria. The exciton–vibrational ...
DEMATEL-ANP risk assessment in oil and gas construction projects
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MDPI AG
, 2017 , Article)
Oil and gas construction projects are complex and risky because of their dynamic environment. Furthermore, rising global energy demand has increased the need for trustworthy risk assessment models for such projects that ...
The effect of track load correlation on ground-borne vibration from railways
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Academic Press
, 2017 , Article)
In predictions of ground-borne vibration from railways, it is generally assumed that the unevenness profile of the wheel and rail is fully correlated between the two rails and the two wheels of an axle. This leads to ...
Facile Synthesis of Uniform Virus-like Mesoporous Silica Nanoparticles for Enhanced Cellular Internalization
(
American Chemical Society
, 2017 , Article)
The low-efficiency cellular uptake property of current nanoparticles greatly restricts their application in the biomedical field. Herein, we demonstrate that novel virus-like mesoporous silica nanoparticles can easily be ...