This study focused on the soil of the Al-Khassa Sub Basin, thirty-four soil samples were collected from different areas of land use and differences in human activity.
Physicochemical properties of the soil were examined Hydrogen Potential (pH), Organic Matter (O.M), Loss Of Ignition (L.O.I), Total Organic Carbon (TOC), Cation Exchange Capacity (CEC) and Total Hydrocarbon (THC).
Hydrogen Potential (pH) showed that the soil is alkaline above seven with a mean 7.98.
Organic Matter (O.M) of the study area with a mean 1.28 % and high value found in Agricultural areas.Cation Exchange Capacity (CEC) with a mean 42.64 (cmol/kg) that is proportional to the granular size of the soil that silty c
... Show Moreتناولت الدراسة انعكاسات سقوط الحكومة العربية في دمشق برئاسة الأمير فيصل بن الحسين والاحتلال الفرنسي لسوريا 24 تموز1920م، وآثارها على منطقة شرق الأردن (جنوب شرق بلاد الشام)، بالتعرض لموقف الأهالي من الاحتلال ومحاولاتهم لتنظيم إدارة شؤون مناطقهم المحلية بما يحقق آمالهم السياسية في الحفاظ على جزء من كينونة دولتهم العربية. التي تمكنت الدراسة من رصدها في محورين رئيسيين، بالاعتماد على ما هو متاح من وثائق أصيلة أرد
... Show MoreFeature selection algorithms play a big role in machine learning applications. There are several feature selection strategies based on metaheuristic algorithms. In this paper a feature selection strategy based on Modified Artificial Immune System (MAIS) has been proposed. The proposed algorithm exploits the advantages of Artificial Immune System AIS to increase the performance and randomization of features. The experimental results based on NSL-KDD dataset, have showed increasing in performance of accuracy compared with other feature selection algorithms (best first search, correlation and information gain).
يهدف البحث إلى معرفة الأطر الإخبارية التي ابرزتها أو استبعدتها قناتا "الجزيرة والعربية" في معالجة الأحداث المرتبطة بالأزمة الخليجية، ويعد هذا البحث من البحوث الوصفية، اذ استخدم المنهج المسحي بأسلوب تحليل المضمون لعينة عشوائية منتظمة من نشرات الاخبار الرئيسة في القناتين عن طريق استمارة تحليل مضمون اعدت لهذا الغرض وخضعت للتحكيم من قبل مجموعة خبراء في مجال الإعلام والعلوم السياسية لمعرفة مدى صلاحية فقراتها
... Show MoreLet R be a ring with identity and Ą a left R-module. In this article, we introduce new generalizations of compressible and prime modules, namely s-compressible module and s-prime module. An R-module A is s-compressible if for any nonzero submodule B of A there exists a small f in HomR(A, B). An R-module A is s-prime if for any submodule B of A, annR (B) A is small in A. These concepts and related concepts are studied in as well as many results consist properties and characterizations are obtained.
تُعدُّ الإحالة من الروابط المهمة في لسانيات النَّص ولها أثر فعال في ربط أجزاء النص بعضها ببعض واتساقها، وتطلق تسمية العناصر الإحالية على قسم من الألفاظ لا تملك دلالة مستقلة بل تعود على عنصر أو عناصر أخرى مذكورة في أجزاء أخرى من الخطاب فشرط وجودها هو النص وهي تقوم على مبدأ التماثل بين ما سبق ذكره في مقام ما وبين ما هو مذكور بعد ذلك في مقام آخر، ويرى محمد خطابي أنَّ العناصر المحلية كيفما كان نوعها لا تكتفي بذاته
... Show MoreThe study area is located in the eastern part of the Diyala Governorate close to the Iraqi-Iranian border. This study was set to investigate the hydrogeological calculations of northeast of Qazaniyah wells where the groundwater moves in directions of from the northeastern parts towards the southwestern par, that is, the same direction of the topography and the same direction of the tendency of the layers t. The study‘s region is characterized by visible geological layers or those that can be penetrated to a reasonable depth by wells which are sedimentary rocks deposited in continental or semi-continental conditions in the bays. From the study of the hydraulic properties of the two hydrogeological and exemplary systems, the values of tr
... Show MoreThe National Charter for Education and Training in 1999 defined the principles, pillars and main objectives of the Moroccan education system, building on the various reforms of the early twenty-first century and the attempt to breathe new life into this reference document. Through partial and incremental changes, a total inability to tackle the root causes of the Moroccan education system and training has been revealed. This research has been conducted to answer the questions of education in the foreground national concerns and priorities in the discourse of the main political actors in Morocco that have been raised and remain interesting and can be expressed in the following question: Morocco still fails to meet the challenge of educati
... Show MoreIncreasing Mobile Device on Cloud Technology will dominate the various industries. Cloud has different data storage and data protecting techniques that based on Data User (DU) and industry’s needs. In this paper, an efficient way of managing user data sharing via Mobile Agent (MA) also called Mobile Proxy (MP) is proposed. The role of Mobile Agent Authorize User to collect the data from Cloud like Proxy and supply data to another Client due to this missing of cloud data is not possible. Instead of access data for all clients, the proxy hold required data and share the customer because of this network reliability, Network Bandwidth, User Congestion, Data Security. Also, this proposed scheme have more functionality like Cloud Authen
... Show Moreإن تجسيد الشعراء للجمال واقامته تمثالا مصورا مرئيا ، كان الهدف منه اولا اشاعة جو نفسي مريح في مقدمات قصائد المديح ، فهو الجزء البصري الممتع لمدركات حسية اخرى ترافقه، وأما المرامي الاخرى
ﻓﮭﻲ إﻣﺘﺎع اﻟﻨﻔﺲ إﻣﺎ ﺑﺎﺳﺘﺮﺟﺎع أﺟﻤﻞ ﺻﻮرة أو أﻧﻤﻮذج ﻗﺎﺋﻢ ﻓﻲ اﻟﺬاﻛﺮة، وﺟﻌﻠﮫ ﯾﺤﯿﺎ ﻣﻦ ﺟﺪﯾﺪ ﻟﺪواﻋﻲ اﻟﺤﻨﯿﻦ للاماكن والازمنة الاثيرة . أو الميل للتعبير عن الوعي الجمالي الذي يتصل بموضوع الج
... Show MoreDiffraction patterns formed by a ferronematic sample, which contains 4-(trans-4-n-hexylcyclohexyl)-isothiocyanatobenzene (6CHBT) liquid crystal doped with Fe3O4 rodlike magnetic nanoparticles, was studied. The studied mixture can be applicated as a liquid magnetic switch. The diffraction patterns were observed from the micro-lines scribed on the polymer layer, which was contained by the liquid crystal mixture cell, with dimensions of 4 nm for depth and 0.32 µm for width and 5000 line per 1 mm2 in the case of absence and presence of the DC magnetic field. From the experimental results, it was observed that the application of the magnetic field caused more than 17% expansion in the diffraction patterns a
... Show MoreBackground: The purpose of this study was to verify the influence of post- pressing time of acrylic resin (immediate, 6, 12 and 24 hour) on the dimensional accuracy of denture base whish is a critical factor in the retention and stability of the complete denture that may occur during polymerization shrinkage. Materials and Methods: Forty maxillary stone casts were poured in plastic mold (Columbia Dentoform corp. NEW YORK, type III dental stone (Geastone, Zeus Sri Loc.Tamburine Roccastrada, GR, Italy). The stone casts were randomly assigned into 4 groups of 10 specimens each according to the post-pressing times into (immediate, 6, 12 and 24 h.). Heat cure acrylic resin denture base was constructed according to the previously mentioned pressi
... Show MoreIn this study predication of crop coefficient (Kc) values through growing season for cucumber plant was conducted. A field experiment was carried out at AL Yusufiyah Township, in the Governorate of Baghdad, (latitude: 33°09' N, longitude: 44°24' E, and altitude: 34 m) in medium loam soil. The plant was cultivated inside the greenhouse under subsurface trickle irrigation system with soil water retention technology (SWRT) during the growing season 2017. Crop coefficient values were guessed from the direct method of measurements of daily crop evapotranspiration, while reference evapotranspiration was obtained from Agricultural Meteorology Project - Station of Baghdad - Abu-Ghraib. The obtained results were showed that crop coeffici
... Show MoreThe Constitutional Revolution is an important event in the modern history of Iran. It led to major changes in the political system and the education system. In addition to it, laws were enacted that contributed to increasing the number of students who were unable to learn because of their deteriorating economic situation. The revolution also contributed to opening the way for girls to enter the country. Schools after that was forbidden due to the opposition of the clergy, as the enemy of female education is contrary to Sharia, and different classes appeared in society calling for the fight against ignorance, the development of learning, the education of girls, and the establishment of modern schools for their education
تتناول المقالة ترجمة أجزاء الكلام وهي من المهام الصعبة والمثيرة للجدل لبعض الناس. يحلل المقال ميزات ترجمة أجزاء الكلام من الروسية الى العربية وتسلط الضوء على بعض تكتيكات ترجمتها. وكلتا اللغتين تمتلك أنماط مختلفة وترتيب الكلمات المختلفة، ليتم تمثيل تفاصيل العلامات الصرفية . يحاول المقال عرض طرق ترجمة أجزاء الكلام من الروسية الى العربية. علاوة على ذلك، توفر هذه المقالة توضيح العلامات الصرفية لأجزاء الكلا
... Show Moreحين امست الحروب السياسة المتبعة لحل جميع المشاكل الدولية وحين امسى العنف بكل اشكاله من الكوارث الطبيعية ,والقتل والاستغلال والاغتصاب الضاهرة التي تهدد العالم بجروح خفية انهكته جسدياً وعاطفياً وعقلياً اصبحت الصدمة والمشاكل النفسية الشغل الشاغل لعلوم النفس والتحليل النفسي والاجتماع والادب كافة حيث انشأ الاضطراب النفسي المعروف بأسم اضطراب مابعد الصدمة علاقة ثقافية تعليمية مابين الادب وعل
... Show MoreThe regeneration of used oil is one of the essential processes for economical, industrial and environmental targets. Used oil is rich of hydrocarbons, metals (such as: aluminium, chromium, copper, iron, lead, manganese, nickel, silicon and tin), gasoline, water and antifreeze. Due to the high increasing rate of the number of cars, there is a huge quantity of used oil. In this study, different brands of used oil were involved in extraction and adsorption processes as a regeneration process of these used oils. The optimum conditions were determined such as solvents composition, solvent: oil ratio, KOH concentration and temperature. The solvent mixture of 40% of petroleum ether, 11% of 1-butanol and 4% of 2-propanol has shown the bes
... Show MoreSwabs from two hospitals at Baghdad city were collected from the period 28-October-2013 to 31-March-2014, to found out the prevalence and distribution of fungi. These isolates were collected from hospitals' environment and most of the items used for hospital work in order to detect the nosocomial pathogens persistent. All fungal isolates were identified depending on the morphological and microscopic examinations as well as biochemical tests. Out of 220 environmental samples, 146 fungal isolates was obtained, Aspergillus flavus was more frequency and occurrence 23.29% and 15.45% respectively, followed Aspergillus niger was 15.57% and 10.45% then Penecillium spp. was 13.27% and 8.64%. In Al -Yarmouk Teaching Hospital more places contaminat
... Show Moreيرمى هذا البحث تعرف " أثر استراتيجية تسريع التفكير في تحصيل مادة قواعد اللغة العربية عند طالبات الصف الاول المتوسط"
ولتحقيق ذلك اعتمد الباحث تصميماً تجريبياً ذا الضبط الجزئي، وهو تصميم المجموعة الضابطة مع اختبار بعدي, واختار الباحث قصديا"( متوسطة الياسمين للبنات) التابعة لمديرية بغداد الرصافة/ الاولى، وكان عدد شعب الاول المتوسط في هذه المدرسة شعبتين، واختار الباحث, وبالسحب ال
... Show Moreهدفت هذه الدراسة إلى التعرف على المكونات والمحاور الرئيسية لسياسة حماية الأسرة في دولة الإمارات العربية المتحدة، بالإضافة إلى دراسة مدى توافر القوانين والخدمات اللازمة لحماية أفراد الأسرة من كافة أشكال العنف، حيث تم استخدام المنهج الوصفي بالاعتماد على مراجعة وتحليل البيانات المتاحة المتعلقة بالسياسة لتحقيق أهداف الدراسة. أظهرت النتائج أن السياسة تتكون من خمسة محاور رئيسية هي التشريعات والقوانين، وآليا
... Show Moreيهدف البحث الى دراسة علم الطب في الدولة السامانية حيث كانت الدولة السامانية من الدول المستقلة في المشرق وتحديدا في بلاد ما وراء النهر والتي قدر لها ان تلعب دورا مهما في التاريخ العربي الاسلامي بفضل الانجازات الحضارية والثقافية والفكرية التي قدمتها في تلك الفترة بحيث اصبحت الكثير من مدن الدولة السامانية مثل بخارى وسمر قند مراكز علمية وثقافية واصبحت تنافس مدينة بغداد حاضرة الخلافة العباسية بحيث كان يقصدها ا
... Show Moreتم تسليط المادة العلمية على دراسة المساجد والجوامع في العصر الايوبي في مصر وبلاد الشام واهتمام الايوبيين بها لأهميتها الدينية باعتبارها اماكن للعبادة ولأهميتها السياسية في الدعوة الى الجهاد فضلا" عن كونها اماكن لإيواء الفقراء والمساكين والمسافرين والزهاد، ولقد تناول هذا البحث جهود الايوبيين في بناء عدد من المساجد والجوامع وذلك ايمانا لأهميتها، كما اهتموا بتجديد واعمار عدد اخر منها كانت مبنية في عهد الدو
... Show Moreهدفت هذه الدراسة الى التعرف على أثر متغير النوع على أهمية الذكاء الاصطناعي في مجتمع الامارات، وتم استخدم المنهج الاحصائي، وتكونت عينة الدراسة من (1000) مِنْ العاملين في وزارة الداخلية بدولة الامارات العربية المتحدة من خلال عينة غرضية غير احتمالية، وأظهرت النتائج أن مجال أهمية الذكاء الاصطناعي جاء بمتوسط حسابي (2.79) وبدرجة مرتفعة، وجاء مجال جودة الحياة الأمنية بمتوسط حسابي (2.85) وبدرجة مرتفعة. وبينت النتائج عدم
... Show MoreThe three dimensional information of buildings is an important issue in urban
monitoring, planning, management and various economic activities, and as a result
of the tremendous development in the devices and remote sensing sensors, there is a
need to obtain information about geographical locations with less cost, therefore the
goal of this research is to extract the three dimensional information of buildings
using shadow analysis appears in the 2D image and solving for the slope of view for
this shadow without the need for additional data (another overlapping image or
digital elevation model).
Many fuzzy clustering are based on within-cluster scatter with a compactness measure , but in this paper explaining new fuzzy clustering method which depend on within-cluster scatter with a compactness measure and between-cluster scatter with a separation measure called the fuzzy compactness and separation (FCS). The fuzzy linear discriminant analysis (FLDA) based on within-cluster scatter matrix and between-cluster scatter matrix . Then two fuzzy scattering matrices in the objective function assure the compactness between data elements and cluster centers .To test the optimal number of clusters using validation clustering method is discuss .After that an illustrate example are applied.
Image data fusion is the process of setting together information gathered by
different heterogeneous sensors, mounted on different platforms. This research
presents an effective multi-resolution image data fusion methodology, which is
based on utilizing the Principal Component Analysis “PCA”. The first principal
component “PCA1” involves much of the variability in the spectral data; while the
reminder PCAs contain the remaining variability in a descend order. The low
resolution multispectral bands are, firstly, resized (i.e. enlarged) into the high
resolution “panchromatic” image size, then transformed into several PCAs. As first
step the panchromatic image is normalized to have the same number of gray
The aim of the present work is to synthesis of new 9-ethyl carbazole derivatives .The 3-acetyl-9-ethyl carbazole was achieved by the reaction of compound (1) with acetyl chloride in the presence of aluminum chloride to give compound (2). Reaction of compound (2) with a ppropriate aromatic aldehyde yielded 3-(3-Phenyl -1-Oxy propen-1-yl)9-Ethyl carbazole(3a-3h).The reaction of (3) with hydrazine hydrate gave 3-(5-aryl-4, 5-Dihydro-3-pyrozolyl)9-Ethyl carbazole(4a-4h). Also compound (3) reacted with phenyl hydrazine gave 3-(1-phenyl-5-aryl-4-pyrozoline-3-yl)9-Ethyl carbazole (5a-5h). The reaction of compound (3) with guanidine carbonate in presence of NaOH (40%) gave the 3-(2-amino-6-aryl-4-pyrimidinyl)9-Ethyl carbazole (6a-6h). The prepar
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