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Now showing items 17561-17570 of 18426
Mineralogical And Geochemical Evaluation Of Upper Cretaceous Black Shales, Safaga District, Egypt.
(
Qatar University
, 1995 , Article)
Lithologic and compositional properties of black shale and pyrite from the Upper Cretaceous phosphorite/black shale deposits (Duwi Formation) of Eastern Desert of Egypt indicate similarity in mineralogy, geochemical ...
مستوى القلق كحالة وكسمة لدى طلبة جامعة صنعاء
(
Qatar University
, 1997 , Article)
يهدف الباحث في بحثه هذا إلى الكشف عن مستوى القلق كحالة وكسمة لدى طلبة جامعة صنعاء (من الجنسين)، من كليات وأقسام مختلفة، وكذلك الكشف عما إذا توجد فروق دالة إحصائياً في القلق كحالة وكسمة بين الجنسين. وقد تكونت عينة البحث من ...
ثورة أبي ركوة ضد الخلافة الفاطمية (395 - 397 هـ ظ 1005 - 1007م)
(
Qatar University
, 2000 , Article)
This research is to difine "Abu-Rakwah" and his revolution against the Fatimid caliphate at the time of "al-Hakim bi-amr-illah '1. The paper portrays his escape from Andalusia and his wandering throughout the Moslem world ...
The P-Center And The P-Median Problems In Graphs With Small Number ' Of Spanning Trees
(
Qatar University
, 1996 , Article)
In this paper, we will describe some algorithms and give their complexity as following:
(1) The algorithm for finding a dominating set of radius r in a vertex-weighted graph with small number of spanning tress.
The ...
Heuristic analysis of brackishwater treatment by reverse osmosis process
(
Qatar University
, 1990 , Article)
Treatment of brackish water and sea water with the help of reverse osmosis process is feasible and a viable solution to meet the fresh water deficiency in an arid region. Total dissolved solids can be reduced to a level ...
Ultrasonic Characterization, Tensile Testing And Thermal Properties Of Y Irradiated Low Density Polyethylene, Fb 5005
(
Qatar University
, 1997 , Article)
Ultrasonic pulse-echo technique, tensile testing and thermal gravimetric analysis have been utilised to characterise and monitor the effect of y irradiation on the physicomechanical properties of low density polyethylene ...
توزيع العوائد على عناصر الإنتاج في الفقه الاسلامي
(
Qatar University
, 1995 , Article)
يبين البحث أن الإنتاج الاقتصادي يتم عن طريق التقاء عوامل أو عناصر متعددة هي رأس المال بشكل عام متضمنا الأرض أو الطبيعية، والعمل بمعناه الواسع متضمنا التنظيم ثم يبين منهج الفقه الإسلامي في توزيع العوائد على عناصر الإنتاج ...
Ruthenium(II), Ruthenium(III) And Osmium(III) Complexes With Rn-Neutral Donor Ligands, And Their Catalytic Oxidative Properties
(
Qatar University
, 1994 , Article)
A number of new complexes [RunCl2 (PPh3)2L], [RumX3 (AsPh3)L] and [OsnICl3(PPh3)L'] [L= o-anthranilonitrile(anth), o-phenylenediamine(phdm), l,10-phenanthroline(phen), 2,2'-bipyridine(bipy); L' = Phen, bipy; X = Cl, Br] ...
Decomposition Of The Set Of Conditionally Exponential Convex Functions
(
Qatar University
, 1993 , Article)
The theory of C* -algebra is used to develop a connection between the local extreme points and the topology of the spectrum space G.
Aeroradiometric and photogeologic characterizations Of the younger granites in the north eastern desert, Egypt and implications for mineral deposits
(
Qatar University
, 1995 , Article)
Photogeologic studies of the younger granites in the North Eastern Desert of Egypt using both aerial photographs and satellite images revealed the separation of three successive phases of younger granites with different ...