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السجلات المعروضة 31 -- 40 من 144
Dominance Value And Community Production Of Desert Arthropoda In Qatar
(
Qatar University
, 1999 , Article)
Diurnal sampling of epigeal Arthropoda from different desert habitats in Qatar was carried out at the end of the summer season (October) and in spring (April) of 1995, 1996 and 1997. Dominance values of the species collected ...
Study on ferroelastic characteristics of gamma irradiated lithium potassium sulfate crystal
(
Elsevier
, 1999 , Article)
A detailed study of the optical absorption vs. γ-irradiation dose for lithium potassium sulfate crystal, LiKSO4 cut out perpendicular to x, y and z directions is presented. The optical density was measured within the ...
Disign and Implementation of a System for Visual Programming
(
Qatar University
, 1999 , Article)
The aim of the project of this paper is to design and implement a system for visual programming, based on data flow graphs. Data flow is applicative and based on transformations on data flowing through a graph. The system ...
Adenylate Energy Charge As A Tool For Evaluating Sub-Lethal Toxicity
(
Qatar University
, 1999 , Article)
Adenylate energy charge (AEC) is directly related to the cellular concentrations of the three adenylates nucleotides ATP, ADP and AMP. This biochemical index reaches high values (0.9) under optimal conditions but drops ...
On Prosthodendrium parvouterus (Trematoda : Lecithodendriidae) A Parasite of The Bat Taohozous nudiventris
(
Qatar University
, 1999 , Article)
The naked-bellied bat Taphozous nudiventris nudiventris Gretzschmar, 1831 is recorded for the first time from the Qatari Penninsula. Prosthodendrium (Prosthodendrium) parvouterus (Bhalerao, 1926) Dubois, 1955 (Trematoda: ...
الضغوط النفسية لدى المعلمين والمعلمات في مدارس دولة قطر في ضوء بعض العوامل الديموجرافية
(
Qatar University
, 1999 , Article)
الوعي العالمي لدى الطلاب الأجانيب في الجامعة الإسلامية العالمية ماليزيا واتجاهاتهم نحو بعض القضايا الدولية
(
Qatar University
, 1999 , Article)
استهدفت هذه الدراسة قياس مستوى الوعي العلمي لدى الطلاب الأجانب في الجامعة الاسلامية العالمية ماليزيا ومواقفهم من بعض القضايا العلمية. كما أنها تقصت تأثير بعض المتغيرات المستقلة: الجنس، الحياة في الخارج، الجنسية، التخصص، ...
أصول نظرية العلم عند القاضي عبد الجبار
(
Qatar University
, 1999 , Article)
A survey of teachers' and principals' view on grade retention
(
Qatar University
, 1999 , Article)
This study surveyed teachers' and principals' views on grade retention in grades K-13. 833 teachers and principals, a sample representative of the school population in Lebanon, were asked to fill out a questionnaire on ...
Banking Performance and Economic Growth in Qatar: An Empirical Investigation
(
Qatar University
, 1999 , Article)
The main objective of this study is to examine empirically the relationship between commercial banking performance and economic growth in Qatar. This study aims at examining functional relationships between bank's profit, ...