تعد حوادث الطرق وما يترتب عليها مأساة إنسانية تشكل عبئاً نفسياً على المواطن ، فضلاً عن التكلفة الباهضة التي يتحملها المجتمع من خسارة في رأس المال البشري وخسارة مادية مباشرة وغير مباشرة جراء تكاليف العلاج الطبي والتأهيل وخسارة الاصول المادية . وقد زاد من خطورة المشكلة تنامي أعداد السكان والمركبات ، فضلاً عن زيادة الحركة المتمثلة في التنقل بين مكان وآخر سواء كان ذلك داخل المدن أو خارجها سواء ، للافراد أم للبض
... Show Moreزبان ابزار ارتباط میان انسانهاست،وکاربردشناسی مطالعهی کاربرد زبان است که بررسی مقصود گوینده یا نویسنده است. قدیمترین تعریف دربارۀ کاربردشناسی تعریف چارلز موریس بود که میگوید: کاربردشناسی مطالعهی رابطهی بین نشانهها وافرادی است که از آن نشانهها استفاده میکنند.ما در این تحقیق ،نقض اصل کمیت را در نمایشنامهی (دیوان بلخ) مورد بررسی قرار میدهیم.گرایس سال (1975) اولین بار اصل همکاری در دانشگاه هاروارد ب
... Show MoreThe main objective of this research is to use the methods of calculus ???????? solving integral equations Altbataah When McCann slowdown is a function of time as the integral equation used in this research is a kind of Volterra
The M(II) complexes [M2 (phen)2 (L)(H2O)2Cl2 ] in (2:1:2 (M:L:phen) molar ratio, (where M(II) =Mn(II), Co(II), Cu(II), Ni(II) and Hg(II), phen = 1,10-phenanthroline; L = 2,2'-(1Z,1'Z)-(biphenyl-4,4'-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1- ylidene)diphenol] were synthesized. The mixed complexes have been prepared and characterized using 1H and13C NMR, UV/Visible, FTIR spectra methods and elemental microanalysis, as well as magnetic susceptibility and conductivity measurements. The metal complexes were tested in vitro against three types of pathogenic bacteria microorganisms: Staphylococcus aurous, Escherichia coli, Bacillussubtilis and Pseudomonasaeroginosa to assess their antimicrobial properties. From this study shows that all the
... Show MoreIn recent years, there has been a rise in interest in the study of antibiotic occurrence in the aquatic environment due to the negative consequences of prolonged exposure and the potential for bacterial antibiotic resistance. Most antibiotic residues from treated wastewater end up in the aquatic environment as they are not eliminated in facilities that treat wastewater. Antibiotics must be identified in influent and effluent wastewater using reliable analytical techniques for several reasons. Firstly, monitoring antibiotic presence in aquatic environments. Secondly, assessing environmental risks, computing wastewater treatment plant removal efficiencies, and estimating antibiotic consumption. Therefore, this work aims to provide an overview
... Show MoreRifampicin (RF) considered a hepatotoxic drug. Is one of the first line successful drugs of management of tuberculosis. To reduce injury and protect liver from adverse effect of Rifampicin, this study was designed to investigate the activity of Nigella Sativa (NS) seeds powder aqueous suspension to hepato protection against Rifampicin.
For conducting this study,24 male albino rats were divided into four groups and all treated orally as follow; group І (control), received normal saline alone; group II, received RF (50mg/kg body weight/day); group III received NS it's called normal dose, (2g/kg body weight day); group IV RF (50mg/kg body weight) + NS (2g/kg body weight).Respectively for 28 days. Blood samples obtained for estimation of
The new ligand N-[2-(2-Phenyl hydrazinyl)Phenyl]benzothiazol-2-amine (L) was prepared from the reaction of orthoaminohydrazo benzene with 2-mercaptobenzothiazole in mole ratio (1:1). It was characterized by elemental analysis (CHN), 1H, 13C-NMR, IR and UV-Vis. The complexes of the bivalent ions Co(II), Ni(II), Cu(II), Cd(II), Hg(II) and Pb(II) have been prepared and characterized. The structural feature were established by elemental analysis (CHN), IR, UV-Vis spectra, conductivity measurements, atomic absorption and magnetic susceptibility. All complexes have been showed octahedral geometry except Cu(II) complex showed square planer. Dissociation degree, stability constant and molar absorptivity (l. mol-1. cm-1) were calculated for all c
... Show Moreهدف البحث إلى التعرف على اصالة الذات فضلاً عن التعرف على الفروق في اصالة الذات بين الطلبة على وفق متغير الجنس (ذكر – انثى) والتخصص الدراسي (علمي – انساني) والمرحلة الدراسية (أول- رابع)، تألفت عينة البحث من (140) طالبا وطالبة من طلبة جامعة الموصل-كلية التربية الاساسية، وتم تطبيق مقياس البحث - مقياس (اصالة الذات) وهو (من إعداد الباحثة)، وقد اسفرت نتائج البحث عن: - إن طلبة الجامعة يتمتعون بأصالة الذات. - عدم وجود فروق في
... Show Moreإنّ دراسة الخطاب تستدعي الباحث إلى الوقوف على مكوّنات النص الشعري ، وسياقاتها الثقافية والمعرفية اللغوية للوصول إلى المحطة الأخيرة للمعنى ، أي إنّ دلالة النص وحدها لا تجدي نفعاً ، وإنّ هدفنا هو دلالة الخطاب التي ينبغي علينا تحصيلها عن طريق رصد مكوّنات الهيكل العام للقصيدة ، وإنّ موضوع البحث يقتصر على تحديد نوع الخطاب الصوفي عند أدونيس ، هذا الشاعر المعروف بثقافته الغزيرة ، إذ إنّه يُعدّ من الشعراء النقّاد
... Show MoreWheat (Triticum aestivum L.) is one of the Poaceae family (Gramineae). Is momentous for human nutrition, and the stresses can affect strongly on the phenotype characteristics of the plant. The aim of this study was to determine how electric shock on germinated grain (for 2.5, 5, and 7.5 mins.) and heat shock at ( 35 oC, 40 oC and 45 oC) applied after phase out the radical length of 2-5 mm, from the grain of two wheat Varieties: “Baghdad 1” and “Babylon 113”. The electric shock for 2.5 mins., lead to delay of flowering, from day to 50 % flowering was 93 day, as well as, gave lowest value of plant height 64.5cm and lowest spike length was 10.7 cm. While The highest flag leaf area was obtained by electric shock for 5 mins. was 56.6
... Show MoreAimed at the researcher during his research to characterize the elements of internal control under the standards of the state and measurement and analysis of the extent to which those elements in the form of technical education through a selected sample included the three institutes (Institute of Directors Technical Institute for the preparation of the trainees and the Institute of Technology). The researcher used the method of analysis the descriptive terms used questionnaire to collect the necessary information and were subject to analysis using descriptive statistical methods Kalost mean and standard deviation, and research found a set of conclusions, including a commitment to the elements of internal control in the form of technical
... Show MorePM3 semiempirical method and Density Functional Theory (DFT) calculations of the type (B3LYP) and a Gaussian basis set (6-311G) were carried out for fullerene C60 molecule with its construction units (5radialene, 1,2,3-trimethylene indan, and corannulene), to evaluate the geometrical structure (bond lengths, symmetry, and energetic such as heat of formation ΔH0f, total energy Etot., dipole moment μ, EHOMO (highest occupied molecular orbital energy), ELUMO (lowest unoccupied molecular orbital energy), energy gap ΔEHOMO-LUMO), the distribution of electron density and vibration frequencies, all at their equilibrium geometries. Assignment of the vibrations modes was done according to the movement of the atoms as a result of DFT calculatio
... Show MoreA super pixel can be defined as a group of pixels, which have similar characteristics, which can be very helpful for image segmentation. It is generally color based segmentation as well as other features like texture, statistics…etc .There are many algorithms available to segment super pixels like Simple Linear Iterative Clustering (SLIC) super pixels and Density-Based Spatial Clustering of Application with Noise (DBSCAN). SLIC algorithm essentially relay on choosing N random or regular seeds points covering the used image for segmentation. In this paper Split and Merge algorithm was used instead to overcome determination the seed point's location and numbers as well as other used parameters. The overall results were better from the SL
... Show Moreالاستقصاء العادل من الاستراتيجيات التي تعمل على استثارة قدرات التفكير لدى المتعلمين وتطويرها بوضعهم امام مواقف مشكل ليبحثوا عن حلول له باتباع المنهجية العلمية , برزت اهمية البحث بالاعتماد على استراتيجية الاستقصاء العادل في التفكير الشمولي وتعلم اداء مهارة الارسال من الاسفل بالكرة الطائرة , واما مشكلة البحث الضعف الحاصل لدى طالبات عند تعلم مهارة الارسال باليدين من الاسفل ,يهدف البحث إلى اعداد وحدات تعليمي
... Show MoreThe alternating direction implicit method (ADI) is a common classical numerical method that was first introduced to solve the heat equation in two or more spatial dimensions and can also be used to solve parabolic and elliptic partial differential equations as well. In this paper, We introduce an improvement to the alternating direction implicit (ADI) method to get an equivalent scheme to Crank-Nicolson differences scheme in two dimensions with the main feature of ADI method. The new scheme can be solved by similar ADI algorithm with some modifications. A numerical example was provided to support the theoretical results in the research.
الرّهاب، اضطراب نفسيّ واسع الانتشار، وتُشير الدّراسات الحديثة إلى أن نسبة انتشاره تتراوح ما بين (7%-14%) في أغلب المجتمعات، وهو اضطراب مُزمن ومُعطّل للحياة الاجتماعيّة، ولكنّه قابل للعلاج. ويتفق العلماء على أن عدم إدراك المعاق بصريًّا للبيئة المحيطة به، وأركانها يجعل تكّيفه معها محصورًا في إطارٍ ضيق، وبذلك تتبلور مشكلة البحث في الإجابة عن التساؤل الآتي: ما مستوى الرّهاب لدى التلامذة ضعاف البصر في المدارس الاب
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Abstracts
Generalized Additive Model has been considered as a multivariate smoother that appeared recently in Nonparametric Regression Analysis. Thus, this research is devoted to study the mixed situation, i.e. for the phenomena that changes its behaviour from linear (with known functional form) represented in parametric part, to nonlinear (with unknown functional form: here, smoothing spline) represented in nonparametric part of the model. Furthermore, we propose robust semiparametric GAM estimator, which compared with two other existed techniques.
The complexity of multimedia contents is significantly increasing in the current world. This leads to an exigent demand for developing highly effective systems to satisfy human needs. Until today, handwritten signature considered an important means that is used in banks and businesses to evidence identity, so there are many works tried to develop a method for recognition purpose. This paper introduced an efficient technique for offline signature recognition depending on extracting the local feature by utilizing the haar wavelet subbands and energy. Three different sets of features are utilized by partitioning the signature image into non overlapping blocks where different block sizes are used. CEDAR signature database is used as a dataset f
... Show More١ اﻟﺘﻌﺮﯾﻒ ﺑﺎﻟﺒﺤ واﺣﺘﻮى ھﺬا اﻟﺒﺎب ﻋﻠﻰ اﻟﻤﻘﺪﻣﺔ واھﻤﯿﺔ اﻟﺒﺤﺚ وﺗﻢ ﻣﻦ ﺧﻼﻟﮭﺎ ﻋﻠﻰ اھﻤﯿﺔ ﻣﻈﺎھﺮ اﻻﻧﺘﺒﺎه ﻟﻼﻋﺒﻲ ﻛﺮة اﻟﻘﺪم ﺑﺨﻄﻮط اﻟﻠﻌﺐ اﻟﻤﺨﺘﻠﻔﺔ ﻛﻤﺎ وﺗﺸﻤﻞ ﻋﻠﻰ ﻣﺸﻜﻠﺔ اﻟﺒﺤﺚ. وﯾﮭﺪف اﻟﺒﺤﺚ اﻟﻰ: -ة ١ اﻟﺘﻌﺮف ﻋﻠﻰ ﻣﻈﺎھﺮ اﻻﻧﺘﺒﺎه اﻟﺨﻤﺴﺔ ﻟﻼﻋﺒﻲ ﻛﺮ ﺔ اﻟﻘﺪم ﺑﺨﻄﻮط اﻟﻠﻌﺐ اﻟﻤﺨﺘﻠﻔ. -ﺔ ٢ ﺗﺤﻠﯿﻞ وﻣﻘﺎرﻧﺔ ﻋﻼﻗﺔ ﻣﻈﺎھﺮ اﻻﻧﺘﺒﺎه ﻟﻼﻋﺒﻲ ﻛﺮة اﻟﻘﺪم ﺑﺨ
... Show MoreСтатья посвящена анализу некоторых терминов и слов, которые наиболее часто употребляются конкретно в сфере образовании в связи с коронавирусом covid19. Рассмотрены в контексте пандемии covid19 наиболее часто употребляемые слова особенно преподавателями и студентами, чтобы перейти на дистанционное обучение и прекратить очное обучение в школах и университетах.
Background: The interactions of genetic and environmental factors may account for the variability in the expression of malocclusion. The study of malocclusion etiology is fundamental to understand the biology underlying craniofacial growth and dental relations. Understanding biology will improve progress toward effective treatment and prevention, thereby decreasing the burden of this condition. Aims: The present study was set out to investigate the association of the single nucleotide polymorphisms (SNPs) in different genes (rs2249492 in COLA1A, rs4434184 in SOX2, rs2162540 in FGFR2, rs11696257 in MAFB, and rs881301 in FGFR1) with Class III malocclusion. Materials and Methods: A total of 10 patients, comprising 5 with Skeletal Class I an
... Show Moreتكمن اهمية البحث في تناول بالوصف و التحليل مفهوم جديد للقيادة وهو القيادة التكنولوجية اذ ان القيادة التكنولوجية تحتاج الى العديد من اساليب علمية دقيقة و تقنيات تتطلب خبرات و تخصصات رائدة مما يتطلب من القائمين على اداء عملهم بصوره عالية من خلال تحقيق القيادة التكنلوجية ليتم انجازها لذلك ينبغي لها يتيح في الكليات التربية البدنية و علوم الرياضة وأن يوفران للقائمين عليها الامكانيات المادية و المالية اللازمة
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