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السجلات المعروضة 231 -- 240 من 321
المذهبية في المشرق العربي الحديث: الحالة العثمانية الصفوية
(
المركز العربي للأبحاث ودراسة السياسات
, 2015 , Article)
تحتل المذهبية مساحة واسعة في النقاشات السياسية والدينية في منطقة المشرق العربي منذ اوائل عقد الثمانينات من القرن العشرين حيث وقعت الثورة الاسلامية في ايران. ومع تطور الاحداث السياسية زادت المساحات التي يشغلها النقاش المذهبي ...
The Persistence of Autocracy: Jordan, Morocco and the Gulf
(
Taylor and Francis Group
, 2015 , Article)
Through the ebbs and flows of the Arab Spring, Arab monarchies have remained securely in place. In fact, for much of their history, the resilience of autocracy has been a key feature of the Arab monarchies' survival. While ...
Evidence of two mechanisms involved in Bacillus thuringiensis israelensis decreased toxicity against mosquito larvae: Genome dynamic and toxins stability
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Elsevier GmbH
, 2015 , Article)
Biopesticides based on Bacillus thuringiensis israelensis are the most used and most successful around the world. This bacterium is characterized by a dynamic genome able to win or lose genetic materials which leads to a ...
Improvement in properties of Ni-B coatings by the addition of mixed oxide nanoparticles
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Electrochemical Science Group
, 2015 , Article)
A comparison of properties of electrodeposited Ni-B and Ni-B-ZrO2-Al2O3 nanocomposite coatings is presented to explain the benefits of addition of mixed nanoparticles of ZrO2 and Al2O3 into Ni-B matrix. A comparative study ...
Thermal insitu analyses of multicomponent pyrophosphate cathodes materials
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Electrochemical Science Group
, 2015 , Article)
Development of secondary batteries based on abundant and inexpensive elements are vital. Amongvarious alternative choices, sodium-ion batteries (NIBs) are promising because of plentiful resourcesand low costs of sodium ...
Properties of electrodeposited Ni-B-ZrO2 composite coatings
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Electrochemical Science Group
, 2015 , Article)
Ni-B coatings have high hardness and high wear resistance which make them suitable for automotive, aerospace, petrochemical, textile and electronics industries. Further improvement in properties (especially the corrosion ...
A distributed gateway selection algorithm for UAV networks
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IEEE Computer Society
, 2015 , Article)
In recent years, unmanned aerial vehicle (UAV) has been widely adopted in military and civilian applications. For small UAVs, cooperation based on communication networks can effectively expand their working area. Although ...
Marine collection in Qatar - basis for biodiversity management
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Hamad bin Khalifa University Press (HBKU Press)
, 2015 , Conference Paper)
Biological Collections, which deal directly with identifying and documenting biodiversity, have a major role in assisting biodiversity management. They form the basis for research, documenting flora and fauna and creating ...
Geochemical composition of dust from Qatar peninsula
(
Hamad bin Khalifa University Press (HBKU Press)
, 2015 , Conference Paper)
Atmospheric dust samples have been collected from different areas in Qatar and analyzed for major and trace element composition. This region of the Arabian Gulf represents an area largely affected by dust from natural and ...
The status of harmful algae in the Arabian Gulf
(
Hamad bin Khalifa University Press (HBKU Press)
, 2015 , Conference Paper)
In the ocean, microscopic plankton algae constitute a crucial food supply for filter- feeding bivalves, shellfish (oyster, mussels, scallop and clams), as well as larvae of commercially important crustaceans and finfish. ...