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مستوي النمو المعرفي لدى طلبة المرحلة الأساسية في الأردن وعلاقته بالمستوى التعليمي والحنس والتحصيل في العلوم.
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Qatar University
, 2000 , Article)
هدفت هذه الدراسة إلى الكشف عن مستوى النمو المعرفي لدى طلبة المرحلة الأساسية في الاُردن، وعلاقتّه بالمستوى التعليمي (الصف)، والجنس، والتحصيل في العلوم، وتشكّلت عيَنة الدَراسة من (٢٤٠) طالباً وطالبة، اختيرت عشوائياً من مدارس ...
المقامة في الأدب العربي الجزائري من القرن الثاني عشر حتى القرن الثامن عشر
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Qatar University
, 2000 , Article)
Time-Optimal Control Of High-Speed Flexible-Robot Arm Using PD Algorithms
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Qatar University
, 2000 , Article)
This paper addresses utilization of proportional-plus derivative (PD) control algorithms for time-optimal control of flexible-robots. Flexibility is modeled using one mode of vibration with negligible structural damping. ...
Comparison of self-concept of socially disadvantaged orphans and its relationship to academic achievement
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Qatar University
, 2000 , Article)
The purpose of the study was to compare the self-concept and its relation to academic achievement in a sample of orphans across: grade level, gender, and type of social disadvantage (loss of father, loss of mother, loss ...
Feasibility Of Oil Recovery By Polymer/Alkaline Flooding Through Horizontal Well
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Qatar University
, 2000 , Article)
A laboratory study on Saudi oil recovery by polymer/alkaline flooding from a horizontal well in a scaled quarter five-spot model was conducted. Safaniya crude oil, obtained from Safaniya oil field operated by Saudi Aramco, ...
Treptodemus Latus and chauhnotrema spiniacetabulum (tirematoda: digenea); Hemirhamphidae, parasites of the fish, hemirhamphus marginatus from Qatari waters
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Qatar University
, 2000 , Article)
The fish Hemiramphus marginatus recently examined from Qatari waters was found to be infected with two species of degenetic trematodes: Treptodemus latus Manter, 1961 and Chauhanotrema spiniacetabulum Nahhas ans Sey, 1998. ...
Oxidative Addition Reactions of Sn(II) And Pb(II) with Some Hydrazide And Hydrazone
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Qatar University
, 2000 , Article)
Bivalent tin compounds can be easily transformed to tetravalent compounds by oxidizing agents. The use of ortho-quinones for oxidation of transition metals has been the subject of many publications, but few analogous studies ...
A study of contamination of the northern Jordan valley agricultural fields by various metal ions using regression analysis.
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Qatar University
, 2000 , Article)
Geochemical analysis were performed in lower subsurface soil samples of 10,20,30 and 40cm depth, collected from seven regions in the northern Jordan valley. Eighteen descriptors (variables) for each sample were used. Among ...
Analysis of Gravity Measurements along Some Profiles On-Shore, Of Qatar Peninsula
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Qatar University
, 2000 , Article)
A gravity study on the Qatar Peninsula was conducted to leam about density contrasts in this region and to gain information about subsurface geological structures favourable for oil and gas reserves. We recorded high quality ...
Ionic Conductivity and Ionic Jump Distance of Nuclear Detectors Group CR-39 and BM-355
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Qatar University
, 2000 , Article)
Electric properties of two nuclear detectors (CR-39 and BM-355) have been investigated as a function of temperature differences. The conductivity appears to be ionic and it was increased with the temperature increase for ...