This research involves the synthesis of some sulphanyl benzimidazole derivatives (Ia-c), which were prepared from reaction of 2-mercaptobenzimidazole substituted benzyl halide, and structures were identified by spectral methods[FTIR, 1H-NMR and 13C-NMR].These compounds were investigated as corrosion inhibitors for carbon steel in 1M H2SO4 solution using weight loss, potentiostatic polarization methods; obtained results showed that the sulphanyl benzimidazole derivatives retard both cathodic and anodic reactions in acidic media, by virtue of adsorption on the carbon steel surface. This adsorption obeyed Langmuir’s adsorption isotherm. The inhibition efficiency of (Ia-c) ranging between (65-92) %. By using different Ib derivative concent
... Show MoreStudy of three dimensional seismic data of Merjan area-central Iraq has shown that the Jurassic – Cretaceous succession is affected by faulting system. Seven major normal faults were identified and mapped. Synthetic traces have been calculated by using sonic and density log data of the well Me-1.Two exploration wells were drilled in the area Me-1 and Wkf-1 wells, the distance between them is 15.82 km. Discussion about the effect of this system on the sedimentary package has been presented. The tight faults that couldn’t be distinguished it on seismic sections were determined using seismic attributes. They have different strike and limited in their vertical and horizontal extension. They are system facilitates the movement o
... Show MorePomegranate peels were used to remove zinc, chromium and nickel from industrial wastewater. Three forms of these peels (fresh, dried small pieces and powder) were tested under some environmental factors such as pH, temperature and contact time.
The obtained results showed that these peels are capable of removing zinc, chromium and nickel ions at significant capacities. The powder of the peels had the highest capability in bioremoving all zinc, chromium and nickel ions while dried peels had the lowest capacity again for all metals under test. However, the highest capacities were found in a sequence of chromium, nickel and zinc. Furthermore, all these data were significantly (LSD peel forms = 2.761 mg/l, LSD metal ions = 1.756 mg/l) var
The objective of this work is to study the concept of a fuzzy -cone metric space And some related definitions in space. Also, we discuss some new results of fixed point theorems. Finally, we apply the theory of fixed point achieved in the research on an integral type.
تخترق الحدود الشرقية للعراق مع إيران أنهار صغيرة ومجاري مياه عدة يجري معظمها من الأراضي الإيرانية وقد تسير مع خط الحدود أو تقطعها ، لتصب في النهاية داخل العراق ، وإن قسماً من هذه الأنهار والوديان لم تحدث حولها مشاكل في السابق ، وهذه يقع أغلبها في المنطقة الشمالية وهي ذات إنحدار شديد لكونها تنبع من منطقة جبلية منحدرة مع سفوحها ، وتمتاز بسرعة جريانها لقرب منابعها ، أن السلطات الإيرانية تواجه صعوبة التحكم بها ،
... Show Moreتعالج هذه الدراسة فعالية وتأثير الأسطورة أو الخرافة الهندية على الأدب الانجليزي بصورة عامة والشعر البريطاني والأمريكي بشكل خاص. بينما مفهوم الأسطورة واصلها يشوبه بعض الضبابية والغموض ولكنها بنفس الوقت تخترق أركان مختلفة من حياة البشر. فتجاوزت الأسطورة كل الحدود من اجل أن تصبح ارث عالمي للحضارة الإنسانية.
هذا البحث يقع ضمن ثلاثة أقسام. القسم الأول يتركز على تعريف مفهوم الأسطورة, وتطورها, أنواعها المختل
... Show MoreCities witnessing mass-gathering events, such as Kerbala-Iraq, are peculiar in respect to their needs in controlling tuberculosis. DOTS was implemented in Kerbala almost two decades ago. GeneXpert MTB/RIF assay is adopted in the hope to escalate case detection rates, however, its performance is not evaluated yet. Records of 3254 patients suspected to have pulmonary TB whom they referred to the chest and Respiratory illnesses center of Kerbala governorate were analyzed. The overall trends of TB detection rates showed declining pattern over the year before the adoption of GeneXpert MTB/RIF. In the year of adoption of Xpert MTB/RIF, the detection rates raised, then after declined again. The GeneXpert MTB/RIF has add
... Show Moreان تدهور النظام النقدي في عصر دولة المماليك البرجية ، خلال النصف الاول من القرن التاسع الهجري / النصف الاول من القرن الخامس عشر الميلادي ، بسبب سياسة السلاطين السيئة ، وشيوع تزييف النقود ، والرشوة ، والضمان بهدف الحصول على الوظائف المهمة ومنها وظيفة الاشراف على دار ضرب النقود ، فسحت المجال امام رواج النقود الاجنبية في الاسواق ، ولاسيما النقود التي سكت في البندقية الايطالية ، والتي عرفت ب
... Show MoreMapping groundwater quality Index for irrigation is of great importance for agricultural issues. As groundwater is a vital source of water for domestic and agricultural activities in Iraqi Western Desert area, where the study area (Dibdibba aquifer) represents the extreme eastern part of it, evaluation of groundwater quality and its suitability for irrigation is important. This study aims to develop decision support tools for identifying the optimal locations of groundwater regarding its quality to meet the future demands of the study area. Samples were collected during the wet season (April-May 2017 (and analyzed for determining the physicochemical properties. The indices used in the quality assessment were the sodium adsorption r
... Show Moreيعنى الفكر السياسي بتنظيم الحياة في مجتمع ما، في كل جوانبها، في حين أن الفلسفة السياسية معبرة عن شخصية من يتولى شأنها، وهي تمثل الخبرات التي عاشها خلال مدّة حياته. والفلسفة السياسية قد تتناول الفكر السياسي، ومن أهم موضوعاته هي السلطة.
وعبر التاريخ، ظهر عدّة مفكرين، تناولوا تطوير الفكر السياسي، منهم المفكر والفيلسوف جون لوك (1632- 1704) ، وهو أحد أعلام الفلسفة الحديثة والليبرالية الفردية، والممثل لمذهب الإد
... Show MoreAncient Iraq is very well known as an agricultural economic country, especially, the middle and the southern parts of Mesopotamia, which was called “the Land of Sumer and Akkad “, it's a very rich agricultural country. Sumer's economy was based on agriculture, fishing, and cattle and sheep breeding. Lived on the products of the fertile, irrigated soil, and this situation was clearly reflected in the cuneiform texts unearthed from many sites from the third and second millennium BC. And due to the young geological composition of Mesopotamia, the alluvial plain of ancient Sumer lacked so much important raw materials, these of materials were needed by the craftsmen of Sumer and Akkad for the industry, works of art and daily life. These r
... Show MoreCuneiform symbols recognition represents a complicated task in pattern recognition and image analysis as a result of problems that related to cuneiform symbols like distortion and unwanted objects that associated with applying Binrizetion process like spots and writing lines. This paper aims to present new proposed algorithms to solve these problems for reaching uniform results about cuneiform symbols recognition that related to (select appropriate Binerized method, erased writing lines and spots) based on statistical Skewness measure, image morphology and distance transform concepts. The experiment results show that our proposed algorithms have excellent result and can be adopted
... Show Moreيهدف هذا البحث إلى تسليط الضوء على أثر المحظورات اللغوية واضطرابات الكلام في الإنسان من خلال دراسة روايات جان دوست في ضوء اللسانية النفسية، فمحظورات الكلام والاضطرابات اللغوية لها أثر في السلوك الإنساني سواء أكان على المستوى الظاهر الحركي والجسدي أم على المستوى الداخلي (المشاعر والأحاسيس) ودور هذه المحظورات في عملية التواصل وإيصال الرسالة، وما يمكن ايضاحه من التواصل وبيانه على الرغم من وجود عائق المحظورا
... Show Moreتناول البحث احدى الموضوعات التي لها علاقة بالطرائق التي اتبعها أصحاب المعجمات في شرح المداخل اللغوية ومنهم البيهقي في كتابه (ينابيع اللغة)، إذ أحصيت فيه طرائق شرح المادة اللغوية التي وردت في كتابه ومحاولة دراستها وتوجيهها، وايراد الأمثلة لكل طريقة، مع الاشارة على أن البيهقي لم يذكر هذه الطرائق صراحتة، وإنَّما تعرفنا عليها من سياق شرح المادة اللغوبة وعليه جاء البحث موسومًا بـ (طرائق شرح المادة اللغوية عن ال
... Show MoreThe Bouguer gravity and magnetic RTP data were used to detect the depth of basement rocks in middle and south Diyala Province, east Iraq. The depth of the basement rocks was calculated by using the Source Parameter Imaging (SPI) method. New attempt is achieved to applied the SPI technique to the gravity values to estimate the depth of basement rocks. The depths of basement map derived from gravity data range 8-14 km, the depth of basement map derived from magnetic data range 9-13.5 km and the basement depth prepared by C.G.G, 1974 range 9-11 km. The derived maps from SPI method and that prepared by C.G.G, 1974 show good matching in the distribution of the depths of the study area. This study showed that basement’s depth range from
... Show MoreIn This paper generalized spline method and Caputo differential operator is applied to solve linear fractional integro-differential equations of the second kind. Comparison of the applied method with exact solutions reveals that the method is tremendously effective.
Ground water is a vital source for agricultural sector and rural communities. The global climate change is expected to change the hydrometeorological processes parameters. The climate considered as part of the southern Iraqi desert general climate with long, extremely hot, and dry summer and short wet period with little rain. So it is vital to investigate the groundwater quality for irrigation purposes. The meteorological data of Samawa meteorological station for the period 1980-2015 was used to evaluate the climatic conditions for Muthana Governorate. It was found that the averages of annual rainfall was 105.7mm and the everages of evaporation is 3182 mm, while the mean monthly relative humidity % , mean t
... Show MoreAir pollution is a major environmental problem, due to the increasing number of vehicles in Baghdad city streets and their direct impact on the process of air pollution resulting from an exhaust and non-exhaust pollutants (brake, clutch, tire wear, road surface wear and corrosion of vehicle components).
The aim of this study is to detect the chemical and physical properties of brake pad particles as well as the concentrations of heavy metals found in these pad particles. This study included, a collection of eleven (11) samples of brake pads belong to different types of cars, most of these cars were used commonly in Baghdad city streets. The size of break pads particles was examined under Scanning El
... Show Moreلطالما تم اعتبار دور الاب في العائلة كمعيل ولم يتم ذكر الكثير عن واجباته المنزلية تجاه افراد عائلته حيث ولد هذا الشئ فجوة بين الاب وابناءه. تقدم تايلر(1941- ), وهي روائية من الجنوب صورة جديدة عن شخصية الاب كما تسلط الضوء على دور الاب في عائلته.
يتناول هذا البحث رواية تايلر, القديس ربما (۱۹۹۱) التي تتقصى شخصية ايان بيدلو وهو رجل غير متزوج يقوده خطأه الى فقدان اخيه داني. يعاني من ه
... Show MoreThe expression of MUC5AC has been associated with the loss of the differentiation, TNM system, and nodal metastasis, in many cancers including gastric carcinoma (GC).Objective: To evaluate whether the MUC5AC could be used as a predictor in patients with GC and to assess the correlation between the expression of MUC5AC& the clinicpathological parameters as age, sex, histopathological subtypes, grade and stage of the tumor. This is a retrospective study conducted on 60 randomly selected patients (30 normal vs 30 GC), at the Pathology Department of the Gastroenterology and Hepatology Teaching Hospital&some private laboratories. They were collected and diagnosed during the period 2014-2018. Histological sections were stained wi
... Show Moreيقول أوغسطين: "عندما تسقط أهمية الحقيقة في نظر الناس أو تصعف، فإن كل شيء يصبح عرضة للشك"
ويقول نيتشة في كتابه إرادة القوة: هناك أنواع كثيرة من العيون - حتى أبو الهول له عيون. وهناك أنواع كثيرة من "الحقائق" وبالتالي لا توجد حقيقة.
استخدمنا في هذا البحث منهجية عرض الموضوع بطريقة مختلفة هذه المرة، طريقة يلعب فيها الخيال دوراً تعليمياً أساسياً، وفحوى هذه الطريقة هو التقديم للموضوع من طريق عرض الأم
... Show MoreThe ambient temperature is the major parameter that influences wind speed. When temperature rises, air will be extended and wind will flow with different speeds in all directions, increasing of temperature means that wind speed will be increased and vice versa. The relative humidity and atmospheric pressure affected with temperature, too. Climate changes making significant effects on the atmospheric temperature. In this project, the data of thirty four years (1981 – 2004) has been analyzed to get an idea about the changes occurred in the meteorological parameters in Al-Nasiriya city, which was chosen because it has a distinctive wind speed.
The Aqra - Bekhme, Shiranish, Tanjero and Kolosh formations outcrop in the High Folded Zone, Northern Iraq in Erbil and Sulaymaniyah governorates. The formations have been studied at two selected geological sections (Bekhme Gorge and Zarda Bee). In this study, these formations are investigated based on both benthic and planktonic foraminifera. Depending on foraminifer’s investigation, three biozones have been recognized; two biozones are identified in the benthic foraminifera and the third one is identified in the planktonic foraminifera as follow:
- Siderolites calcitropodes - Orbitoides apiculatus - Omphalocyclus macroporus Assemblage zone.
- Loftusia morgani range zone.
- Aba
This study was carried out in the botanical garden / department of biology /college of science in Mustansiriyah University, Baghdad. During spring 2017 under controlled environmental conditions in greenhouse to study the role of Nano ZrO2 activity in decrease negative effect of salinity under two levels from NaCl . The treatments included (Salinity levels : natural soil , 3000 ppm and 6000 ppm NaCl) and ( Applications : control , 100 , 300 Zirconium oxide , 5 ppm of liquorice root extract and 10 ppm liquorice root extract and 300 ppm GA3) , The collected data were analyzed statistically using factorial completely randomized design. The results appeared that 300 ppm nano zirconium gave the highest
... Show Moreللوهلة الاولى، يبدو لدارس اللغة الانجليزية لغة اجنبية ان العلاقة بين الوحدات الصرفية، اي اللواحق، واستيعاب الجملة علاقة بعيدة ولكن التدقيق العميق يظهر ان العلاقة قريبة جدا حيث ان هذه الوحدات، اضافة الى عوامل اخرى، لها دورا مهما في تحديد معاني الكلمات وبالتالي دلالات الجمل.
يهدف هذا البحث الى التحقق من هذا الدور والى تسليط الضوء على أثر اللواحق في فهم الطلاب لدلالات الجمل.
تم عمل اختبار لعينة تتكون
... Show Moreهدفت الدراسة الحالية الى التعرف على أثر التنشئة الأسرية السلبية وعلاقته بالتحصيل الدراسي لدى طلبة الحلقة الثانية في مدارس إمارة الشارقة، من خلال التعرف على أنماط التنشئة الأسرية السلبية السائدة في إمارة الشارقة، وأهم المتغيرات الاجتماعية المؤثرة في أنماط التنشئة الأسرية المستخدمة، بالاضافة الى التعرف على نمط التنشئة الأسرية الأكثر سلبية على التحصيل الدراسي للأبناء من الآباء والامهات. أستخدمت الدراسة ا
... Show MoreDiatoms are considered a potentially new and valuable source of biologically active compounds including those with antimicrobial properties; so, this study was conducted to evaluate the antibacterial activity of Navicula incerta. The diatom was isolated from the salt water of Sawa Lake, southern of Iraq, it was cultivated in salt water then was adapted and cultivated in freshwater environment; the harvested and dried biomass was extracted, and the antibacterial activity of each extract was evaluated against several species of pathogenic bacteria. The chemical constituents of the extracts were also analyzed using Gas chromatography/Mass spectrometry technique. Generally, the result showed that fresh water extract of N. incert
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