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عوائد برامج محو الأمية من منظور الدراسين والمدرسين في المملكة العربية السعودية
(
Qatar University
, 2004 , Article)
هدفت هذه الدراسة إلى التعرف على العوائد التي يجنيها الدارسون من خلال مشاركتهم في برامج محو الأمية في مدينتي الرياض والخرج في المملكة العربية السعودية، وذلك من منظور الدارسين والمعلمين. وينتظر من نتائج هذه الدراسة أن تسهم ...
المؤتمر الدولي الرابع حول: "الحاجات النفسية والاجتماعية والتربوية لشباب في مجتمعات دول مجلس التعاون الخليجي" 13-15 ديسمبر 2003م - الكويت
(
Qatar University
, 2004 , Article)
المؤتمر العالمي حول الموهبة والإبداع في أستراليا
(
Qatar University
, 2004 , Article)
Competition, facilitation, and niche differentiation in two foliar pathogens
(
Springer Berlin / Heidelberg
, 2004 , Article)
We studied competition between the obligate biotroph Puccinia triticina (designated here as Puccinia) and the facultative saprophyte Pyrenophora tritici-repentis (designated here as Pyrenophora) in older and younger leaves ...
Stability of membrane fouling particles under perikinetic and orthokinetic flow conditions
(
Elsevier B.V.
, 2004 , Article)
Stability of fouling particles against Brownian motion (perikinetic) and simple shear flow (orthokinetic) was investigated. The effect of the various parameters such as particle radius, Hamaker constant, salt (1-1 type) ...
حكم المحكمين الأجنبي ونفاذه في القانون القطري: دراسة مقارنة
(
Qatar University
, 2004 , Article)
Reduction kinetics of ceria surface by hydrogen
(
Wiley Periodicals, Inc.
, 2004 , Article)
Powdered cerium dioxide (ceria, CeO2) as compressed, sintered pellets, of porosity 16.4% and density 5.99 g cm?3, were treated in hydrogen flow at 1 atm and various temperatures to effect reduction. The electrical conductivity ...
The Structure of the Free Volume in Poly(styrene-co-acrylonitrile) from Positron Lifetime and Pressure Volume Temperature (PVT) Experiments
(
WILEY-VCH Verlag
, 2004 , Article)
Summary: The structure of the free volume and its temperature dependence between 25 and 190 °C of copolymers of styrene with acrylonitrile, SAN (0 to 50 mol-% AN), is studied by pressure volume temperature (PVT) experiments ...
مؤتمر التعليم المستمر وتغيرات سوق العمل في دول الخليج 16-17 ربيع الأول 1424 هـ - الموافق 17-18 مايو 2003 م
(
Qatar University
, 2004 , Article)
Man-made impact on the geochemistry of the Nile delta lakes. A study of metals concentrations in sediments
(
Kluwer Academic Publishers
, 2004 , Article)
Forty two sediment samples were collected from four River Nile northern delta lakes (Mariut, Edku, Burullus and Manzalah) to asses the man-made impact on their environment during the last 20 years. Due to the continuous ...