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Now showing items 111-120 of 197
مستوى فهم طالبات كليات البنات بالمملكة العربية السعودية للمظاهر الاجتماعية للعلم والتقنية
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Qatar University
, 1994 , Article)
استهدفت الدراسة الحالية تحديد مستوى فهم الطالبات السعوديات بكليات البنات للمظاهر الاجتماعية للعمل والتقنية، وما إذا كان لكل من المستوى الدراسي (الفرقة الأولى والرابعة) والتخصص الأكاديمي (علمي، أدبي) والأعداد التربوي (معدات ...
Chebyshev Expansion Of The Flow In A Spinning And Coning Cylinder
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Qatar University
, 1994 , Article)
This paper is concerned with the calculation of the moments exerted by a viscous fluid on the walls of a cylinder that is spinning about its axis and coning about an axis that passes through its center of mass. For small ...
Parallel Computing Applied To Compensate The Effect Of Amplifier Bandwidth In The Design Of Switched Capacitor Networks
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Qatar University
, 1994 , Article)
A method is described for the extraction of capacitor values for switched capacitor (SC) networks which compensate for the effect of finite amplifier bandwidth in the design of SC networks using optimization. The finite ...
Histological observations on the changes in Thyroid activity in the geckonid lizard, bunopus tuberculatus, during tail regeneration
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Qatar University
, 1994 , Article)
Histological observations on the thyroid activity during differentphases of tail regneration in the geckonid lizard, Bw/jo/ms tuberculatus, have indicated a decreased thyroid activity during wound-healing phase. During ...
أثر أستخدام نمط التدريس الخصوصي كأحد أنماط تعليم الرياضيات المعزز بالحاسوب على تحصيل تلاميذ الصف الأول الإعدادي لموضوع المجموعات واتجاهاتهم نحوالرياضيات
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Qatar University
, 1994 , Article)
لقد شغلت فكرة مراعاة الفروق الفردية بين المتعلمين اهتمام كثير من التربويين ولكن هذا الاهتمام ظل اهتماماً نظريا لم يمتد الى الفعل والممارسة لصعوبة تطبيقه . وخلال السنوات القليلة الماضية تركزت الجهود على دراسة وتوفير الظروف ...
An early marker of monoclonal light chain protein In bladder cancer
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Qatar University
, 1994 , Article)
Bladder cancer complicating schistosomiasis is a major cause of cancer mortality in Egypt. It affects farmers who suffer from repeated and severe chronic schistosomal cystitis. The late presentation of this disease is ...
Studies for determining antimicrobial activity of solenostemma argel (del) hayne. 2-extraction with chloroform/methanol in different proportions
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Qatar University
, 1994 , Article)
Aerial parts of Solenostemma argel plant were successively extracted with chloroform/methanol in different proportions (4 fractions). The phytochemical and chromatographic screening as well as quantitative determination ...
Response of Date Palm Pollen Tube Growth to Storage Period and Conditions
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Qatar University
, 1994 , Article)
The growth rate of pollen tube of date palm (Pheonix dactylifera L.) pollen grains stored either freeze-dried or unfreeze-dried at 25, 4 and - 8°C was measured after 3,7 and 12 months of storage. The growth of pollen tube ...
Pan African Basement Of Bir Safsaf Area East Sahara African Craton
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Qatar University
, 1994 , Article)
Bir Safsaf area occurs at the extreme southern part of the Western Desert of Egypt. It is covered by the Pan African Basement represented by the old continental gneisses and migmatites comprising granitic, granodioritic ...
Cytology and palynology of common monocots in mariut, egypt i. Common species of the families alliceae and liliaceae
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Qatar University
, 1994 , Article)
The present sludy includes cytological and palynological investigations of five species belonging to the families Alliaceae and Liliaceae, as an impetus for more in-depth floristic, taxonomic and phytogeographical ...