The aim of the research is the detection of heavy metals using (Inductively coupled Plasma ICP) for samples in Tigris river at intakes of water treatment plants Baghdad (Sharq dejla, Al-Wathba, Al-Wahda, and Al-Dora) and samples at Tigris banks near (Al-Adhamya, Al-Shuhda bridge and al-Jadrya).
All the recorded results were fitted with Iraqi standers No. 25 in 1967 for all samples with heavy metals (arsenic Ar, Cadmium Cd, Chromium Cr, Zinc Zn, Lead Pb, Copper Cu, Nickel Ni, Manganese Mn, Ferrous Fe) where all concentration were lower than standard values except Cadmium (0.01- 0.014) in plants intakes and (0.027- 0.048) in river samples while the standard value is (0.005).
Other tests such as chemical oxygen demand and oil &
In this research, the effect of reinforcing epoxy resin composites with a filler derived from chopped agriculture waste from oil palm (OP). Epoxy/OP composites were formed by dispersing (1, 3, 5, and 10 wt%) OP filler using a high-speed mechanical stirrer utilizing a hand lay-up method. The effect of adding zinc oxide (ZnO) nanoparticles, with an average size of 10-30 nm, with different wt% (1,2,3, and 5wt%) to the epoxy/oil palm composite, on the behavior of an epoxy/oil palm composite was studied with different ratios (1,2,3, and 5wt%) and an average size of 10-30 nm. Fourier Transform Infrared (FTIR) spectrometry and mechanical properties (tensile, impact, hardness, and wear rate) were used to examine the composites. The FTIR
... Show Moreالنسب : تكمن أهميته عند العرب المسلمين كونه يمثل أساس الشرف ومناط الفخر ومن خلاله يعرف الصحيح من اللصيق ، ويٌعدَ علم الانساب من أهم العلوم التي وضعها الله سبحانه وتعالى حيث قال الله في كتابه الكريم يَا أَيُّهَا النَّاسُ إِنَّا خَلَقْنَاكُم مِّن ذَكَرٍ وَأُنثَىٰ وَجَعَلْنَاكُمْ شُعُوبًا وَقَبَائِلَ لِتَعَارَفُوا ۚ إِنَّ أَكْرَمَكُمْ عِندَ اللَّهِ أَتْقَاكُمْ ،وقوله سبحانه وتعالى ((وَهُوَ الَّذِي خَلَقَ
... Show MoreRadon is the air contaminant radioactive gas which people exposed to, is a reason for lung damages and lung cancer. The areas that are subject to high radon levels are found by radon concentration measurement. The radon activity concentration, annual effective dose, and potential alpha energy concentration (PAEC), were measured in houses of Ainkawa region using CR-39 solid state nuclear track detectors SSNTDs with the sealed-can technique. In the present paper the estimated values for radon activity concentration are in the range 55.99-112.8 Bq/m3 with 84.30 Bq/m3 as a mean value, the range of annual effective dose are 1.411-2.872 mSv/y, with mean value 2.124 mSv/y, and the potential alpha energy c
... Show Moreلقد كانت بريطانيا أقوى دولة في العالم خلال القرنين الثامن عشر والتاسع عشر، بداية القرن العشرين، فهي لها دوراً مالياً وصناعياً وتجارياً وبحرياً عالمياً، والامتداد الواسع للإمبراطورية التي لا تغيب عنها الشمس ساعد كثيراً في تدعيم قوتها، وبسبب الاقتصاد المتعثر، والحربين العالميتين، وفقدان الإمبراطورية بعد العام 1945 للكثير من مقاطعاتها ساهم في تضاؤل قوتها. وبعد ذلك العام خفضّت بريطانيا من التزاماتها بشكل منت
... Show MoreReservoir unit classifications can be used in reservoir characterization of carbonate reservoirs where there is variability in the distribution of petrophysical properties. This requires the integration of geological and petrophysical data at different scales. In this study, cores and thin sections from Yamama Formation (Lower Cretaceous) at Gharaf oilfield, southern Iraq, were studiedto identify reservoir units.
Ninereservoir units (units Y1 to Y9) were identified based on petrophysical evaluation by using interactive Petrophysics program (IP) software and depositional environments and related microfacies.The unit Y2 have the highest reservoir quality, which consists of grain-supported facies(packstone a
... Show MoreThe aim of the present work was to study the possibility of producing an effective bacteriocin from bacteria naturally exists in the mouth. Streptococcus salivarius KA101 was selected among 120 oral isolates collected from healthy people based on its ability to produce an effective bactericidal bacteriocin. Modified tryptic soy agar with 2% yeast extract and 0.1% calcium carbonate was the best medium for the production of bacteriocin with an activity of 40 AU/ml. Response surface methodology (RSM) based on central composite design (CCD) was employed to build a model in order to evaluate the optimum effective factors for bacteriocin production using four factors: yeast extract, CaCO3, pH and incubation time. Based on t
... Show Moreبرزت مشاكل الحدود بين العراق و الكويت في اعقاب غزو العراق للكويت, وما نتج عنه من قرارات دولية بتأثير الولايات المتحدة الامريكية التي قادت حربا دولية لإجبار العراق على الانسحاب من الكويت وكانت تلك القرارات تحت الفصل السابع و أجبر العراق على تنفيذها مرغما.
كان احدى هذه القرارات الدولية اعادة ترسيم الحدود بين البلدين و قد منح هذا القرار الكويت امتيازات كثيرة على حساب الاراضي العراقية المجاورة للكويت و
... Show MoreThis study aims to know how and what is the media processing presented by the television talk shows for the religious extremism topics in terms of topics, hosted personalities, and ways to address this global phenomenon.
The study is based on descriptive research, and the researcher used the analytical-survey method, analyzing the episodes of (Awkar Al Dhalam) T.V Show which was presented on Al-Iraqiya News Channel, and (Islam Hur) T.V Show which was presented on Al-Hurra in 2019 with 25 episodes from each Show, The sample and research community was chosen with the intent to cover the research problem and its
The study reached several conclusions, including:
- The various dialogs in the episo
It must be emphasized that media is amongst human studies fusing older and more recent sciences together, and that its disclosures are the physics of the new communication. Michio Kaku, a theoretical physicist, in his book “ Visions”, confirms this fact when he says :” As a research physicist, I believe that physicists have been particularly successful at predicting the broad outlines of the future .Professionally, I work in one of the most fundamental areas of physics, the quest to complete Einstein's dream of a "theory of everything." As a result, I am constantly reminded of the ways in which quantum physics touches many of the key discoveries that shaped the twentieth century. “ He then got to the fact that the physical disclo
... Show MoreThis research focuses on the contemporary geostrategic transformations that afflicted the countries of the Middle East, with a focus on the countries of the Arab East, after the collapse of the system of international relations, and the emergence of the unipolar system led by the United States of America. After the events of September 11 and the events that followed, especially the occupation of Iraq in 2003, the study area witnessed a group of geopolitical variables and the emergence of dangerous phenomena that threatened the state structure in the countries of the Middle East; the most notably are the phenomenon of terrorism, cross-border armed groups, sectarian polarization, the phenomenon of migration and the internal and the externa
... Show MoreTransforming the common normal distribution through the generated Kummer Beta model to the Kummer Beta Generalized Normal Distribution (KBGND) had been achieved. Then, estimating the distribution parameters and hazard function using the MLE method, and improving these estimations by employing the genetic algorithm. Simulation is used by assuming a number of models and different sample sizes. The main finding was that the common maximum likelihood (MLE) method is the best in estimating the parameters of the Kummer Beta Generalized Normal Distribution (KBGND) compared to the common maximum likelihood according to Mean Squares Error (MSE) and Mean squares Error Integral (IMSE) criteria in estimating the hazard function. While the pr
... Show Moreمشكلة البحث:
تعد الوسائل التي تساعد في استرجاع الخبرات والمعلومات المختلفة من الموضوعات المهمة في بحوث الذاكرة ، وذلك لان امكانية تذكر كلما يتعلمه ويراه الانسان يكاد ان يكون من الامور النادرة والصعبة التحقيق ، وبالتالي فقد ركز عديد من الباحثين في بحوثهم على البحث عن افضل الوسائل التي يمكن ان تساعد الفرد على استرجاع الخبرات المختلفة مهما بلغت مستوى من الصعوبة او التعقيد او العمق ، فتلك
... Show MoreElectrocardiography (ECG or EKG) is the process of recording the electrical activity of the heart over a period of time using electrodes placed on the skin. The main idea is how to detect activity of the heart from skin that appears in video without using electrodes. This paper, proposes an algorithm that works on analyzing video frames to detect heartbeats from tiny changes that happen in a skin color luminance (brightness) and then using them to amplifying heartbeat and drawing ECG. The results show that the heartbeat was detected and amplified and ECG was drawing from any part of the human body in different situations and from different video.
(مُلَخَّصُ البَحث)
ما يتميّز به العصر الحديث هو التقدم الهائل في (تكنولوجيا) الاتصال، ومواقع التواصل الاجتماعيّ المتعددة الأنواع والأشكال، وقد ظهرت هذه الوسائل بوصفها منجزاً حضارياً أفرزته العقول العملاقة المبدعة، عبر (التكنولوجيا) المتطوّرة الفذّة، ووسائل الاتصال هذه لها آثار إيجابيّة عظيمة، وأخرى سلبيَّة.
هناك ثلاثة مليارات شخص حول العالم يستعملون مواقع التواصل الاجتماعي، أي ما يع
... Show MoreIn this paper, we introduce the concept of e-small Projective modules as a generlization of Projective modules.
تشمل الثقافة المعرفة والمعتقد والفن والقانون والخُلق والأعراف وأية عادات اجتماعية يكتسبها الإنسان بصفته عضواً في مجتمعه. وتؤدي الاختلافات الثقافية دوراً محورياً في الترجمة بين اللغات. وتشكل المحافظة على القيم الثقافية للغة الاصل في النص المُترجَم مهمة صعبة للمُترجِم.
تقوم هذه الدراسة على تقديم تقييم ترجمي للمصطلحات القانونية الثقافية العربية الصادرة من المحاكم الشرعية المترجمة الى اللغة الانكليزي
... Show MoreThis study was carried out to estimate the effect of shaliness on water saturation from TN field of Niger Delta. The conventional Archie and the Shaly-sand water saturation models was used in the evaluation of wells. Two sand bodies (Sand 01 and 02) were mapped with thicknesses range from 76.8ft to 119.3ft across the three wells for Sand 01 and 187.5 to 339.9ft across wells TN_1 and TN_4 for Sand 02. The cross plot of the effective porosity (φe) versus volume of shale (Vsh) show a decrease in the effective porosity with an increase in shale volume. This reveals a laminated shale pattern across the reservoir sands. The estimations from the conventional method and the Shaly-sand models of Simandoux and Indonesia show a clear disparity due
... Show MoreThis work aim to study the effect of silver nanoparticles on fluorescence intensity of Coumarin 480 dye by using the sandwiches technique where AgNP layer had been separated from C480 layer by different type of materials such as silica, PMMA polymer and PVA polymer layer. Silver nanoparticles had been prepared by the chemical reduction method so the AgNP layer coating had been done by hot rotation liquid method. The optical properties of prepared samples had been tested by using UV-VIS absorption spectrophotometer and Fluorescence spectrophotometer. Morphology, average size and the structure of nanoparticles were estimated using AFM, SEM testes
يرمي البحث التعرف الى التقنيات التعليمية الحديثة المتوافرة في المدارس الحكومية والأهلية التابعة إلى المديرية العامة للتربية في مركز محافظة كربلاء المقدسة.
ولغرض التحقق من هدف البحث جرب صياغة الأسئلة الآتية :
- ما التقنيات التعليمية الحديثة المتوافرة في المدارس الحكومية والأهلية التابعة إلى المديرية العامة للتربية في مركز محافظة
Optical fibers were produced by the system manufactured for this purpose and then, PMMA core of polymer optical fiber (POF) and PMMA doped Rhodamine B (RhB) claddings were studied and determine their UV–vis absorption and emission. The study adopted the mechanism of lateral pumping of the product polymer optical fiber by using laser with 404 nm excitation to study optical specifications of the factory fiber. It was noted that there were blue shift in maximum peak wavelength in absorption and fluorescence from the doped polymer before use it as clad. The obtained results by using the doping polymer with (RhB) for clad the amplified spontaneous emission ASE seems in fluorescence study. The side excitation shows that there were no an over
... Show Moreأن علم الرجال هو علم يبحث في أحوال الراوي للحديث الوارد عن المعصوم (عليه السلام) من كون اتصافه بشرائط قبول خبره أو عدمه، وأهمية علم الرجال تكمن في التعرف على أحوال الراوي، من حيث كونه ثقة ام غير ثقة، أو كونه عادل ام غير عادل، أو ممدوح ام مذموم ، أو مجهول ، أو مهمل، وغيرها من الصفات التي يتصف بها الراوي للحديث، والاطلاع الكامل على حياته وتلامذته وشيوخه والطبقات التي ينتمون اليها، وإلى غير ذلك من أمور يقف عليها ا
... Show MoreEscherichia coli infections are becoming difficult treated because of extensive resistance to antibiotic among these organisms and manufacturing extended-spectrum beta lactamases enzymes (ESBLs) make them resistant to beta-lactam antibiotics. This study aims to offer a summary of the main horizontal transmission apparatuses between E. coli as well as Staphylococcus aureus and emergence resistance to antibiotics. Fifty of the E. coli and 50 of S. aureus isolates were examined to obtain minimum inhibitory concentration (MIC) results. These isolates were then tested by conventional polymerase chain-reaction for the existence or absenc
... Show Moreخمسة نظامي گنجوي، همواره از آثار موردتوجّه شاعران ادبيات كهن فارسي بوده است. يكي از شاعران برجسته اي كه به تقليد و نظيره گويي منظومه هاي نظامي پرداخت، وحشي بافقي، شاعر بزرگ دوران صفويان است. فرهاد و شيرين وحشي بافقي، نظيره اي بر خسرو و شيرين نظامي گنجوي است كه البتّه در ساختار داستاني و نيز محتواي اثر، در برخي قسمتها، تفاوتهاي مهمي هم با اثر نظامي دارد. اين مقاله، به بررسي شباهتها و تفاوتهاي موجود در اين دو
... Show Moreيتناول بحثنا الموسوم (البدل واحكامه في اللغة- دراسة سامية مقارنة)، لبيان اوجه الشبه والاختلاف في البدل وانواعه في اللغات السامية موضوع الدراسة هي (العربية، السريانية، العبرية، الاكدية، ارامية الحضر)، ومعرفة الصالات النحوية واللغوية بينها من خلال المقارنة فيما بينها من خلال عرض كل لغة على حدة والتوصل الى اهم الاستعمالات المشتركة بالبدل وانواعه في اللغات السامية.
Crystalline NiO and doped with rare earth lutetium oxide (Lu2O3) at (6%wt)., have been prepared by pulsed laser deposition (PLD), The Q-switched Nd:YAG laser beam was incident at an angle of 45° on the target surface, and the energy of the laser was 500 mJ, wavelengths of 532nm, and frequency 6Hz. XRD pattern shows all doped and undoped films are polycrystalline, and cubic structure. The 200nm thin NiO showed an average optical energy band gap of 3.4eV, and increase with doping at 6% Lu2O3. The Hall Effect measurements confirmed that holes were predominant charges in the conduction process (i.e p-type). D.C conductivity measurements with temp-erature (T), show
... Show MoreThis comprehensive study investigates has been made to assess the water quality of Al-Gharraf River, which considered the main branch of Tigris River south of Iraq using the overall Index of Pollution (OIP), depending on 9 physical, chemical, and biological important parameters of water quality were analyzed: hydrogen ion concentration (pH), turbidity (NTU), total dissolved solid (TDS), dissolved oxygen (DO), biological oxygen demand (BOD5) , total hardness (TH), sulfate (SO4), nitrate (NO3),and fecal coliform (FC), which measured monthly at twenty one stations on the river during 2016-2017. Water quality deterioration has occurred in the last ten stations, consequently, the health status of the river
... Show More