بحث بسيط
السجلات المعروضة 51 -- 60 من 2049
النظرية النحوية عند عبد الرحمن الحاج صالح
(
babir
, 2018 , Article)
الدكتور عبد الرحمن الحاج صالح (1927- 2017): مؤسس المشروع العملاق للذخيرة اللغوية العربية، من اللسانيين العرب الرواد الكبار الذين جمعوا بين الوقوف على التراث اللغوي العربي الأصيل والثقافة اللسانية الغربية الحديثة في تجلياتها ...
Silica-based chelating resin bearing dual 8-Hydroxyquinoline moieties and its applications for solid phase extraction of trace metals from seawater prior to their analysis by ICP-MS
(
Elsevier B.V.
, 2019 , Article)
Solid phase extraction (SPE) using chelating resins has been established as a convenient technique for samples pretreatment prior to trace metal analysis from complex matrices. Oxine chelating agents (e.g., 8-Hydroxyquinoline ...
Synthesis of uniform ordered mesoporous TiO 2 microspheres with controllable phase junctions for efficient solar water splitting
(
Royal Society of Chemistry
, 2019 , Article)
As a benchmark photocatalyst, commercial P25-TiO 2 has been widely used for various photocatalytic applications. However, the low surface area and poorly porous structure greatly limit its performance. Herein, uniform ...
How New Media Empower Yemeni People To Reveal War Stories
(
Taylor’s Press
, 2019 , Conference Paper)
Yemen was amongst Arab countries that underwent the so-called “Arab spring” in a bid to oust former president Ali Abdullah Saleh from power. In its aftermath, the country entered a national dialogue period that continued ...
Adsorptive removal of mercury from water by adsorbents derived from date pits
(
Nature Publishing Group
, 2019 , Article)
The current work presented here focuses on the remediation of mercury from water using modified low-cost materials. Modified date pits, low cost, minimal pretreatment steps and locally abundant agricultural waste materials ...
A Multivariate Homogeneously Weighted Moving Average Control Chart
(
Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
This paper presents a multivariate homogeneously weighted moving average (MHWMA) control chart for monitoring a process mean vector. The MHWMA control chart statistic gives a specific weight to the current observation, and ...
Aqueous dispersions of carbon black and its hybrid with carbon nanofibers
(
Royal Society of Chemistry
, 2018 , Article)
The aqueous dispersions of a special type of carbon black (CB) in 1 M lithium bis(trifluoromethanesulfonimide) electrolyte is mainly controlled by the affinity of the aqueous electrolyte towards the CB particles rather ...
ظاهرة القطع في "النعت والعطف" دراسة في التركيب والدلالة
(
كلية الآداب - جامعة بغداد
, 2019 , Article)
يتناول هذا البحث ظاهرة القطع في "النعت والعطف"، فقد جاءت نصوص من القرآن الكريم وكلام العرب النعتُ فيها ليس تابعًا للمنعوت، وكذلك المعطوف. وكان لا بُدّ من البحث عن تعليل يُفسِّر هذا الخروج عن المألوف في الاستعمال.وفي هذا ...
Why is it so difficult to attract FDI to the MENA countries ?
(
Science Publications
, 2016 , Article)
In this study we constructively argue that the relationship between FDI flows and the per capita GDP for the MENA countries has a novel feature-hitherto unrecognised-which can partially explain the great difficulty of the ...
Physical fitness and physical self-concept of male and female young adults in Qatar
(
Public Library of Science
, 2019 , Article)
Background
Physical inactivity is high within the Qatari population, particularly within females, and school-based environments, contributing to increased morbidity and mortality. School-based physical activity (PA) outcomes ...