The goal of our study is to perform detailed multiband surface photometry of the spiral galaxy NGC 4448 and its brightest star-forming regions. The structure and composition of the stellar population in the surface brightness galaxy NGC 4448 was studied using BVR CCD photometry. The observations were obtained on the 1.88 m optical telescope of Kottamia Astronomical Observatory (KAO), Egypt. A two-dimensional decomposition of the galaxy bulge and disk components is carried out. A powerful star forming region is observed near the galactic center. Based on the positions of the various components of the galaxy in two color diagrams. From the observations, the surface brightness profiles, Ellipticity profiles, position angle profiles and colo
... Show MoreNew distinguishing genus, Oxybelochardus gen. nov., belonging to the tribe Oxybelini
(Hymenoptera: Crabronidae), with the type species Oxybelochardus iraqensis sp. nov. from Iraq, have been described and illustrated. The diagnostic characters and differences from the close genera that were distributed and listed in the Palearctic Region are presented.
In this paper, the peristaltic flow under the impact of heat transfer, rotation and induced magnetic field of a two dimensional for the Bingham plastic fluid is discussed. The coupling among of momentum with rotational, energy and the induced magnetic field equations are achieved by the perturbation approximation method and the mathematica software to solve equations that are nonlinear partial differential equations. The fluid moves in an asymmetric channel, and assumption the long wavelength and low Reynolds number, approximation are used for deriving a solution of the flow. Expression of the axial velocity, temperature, pressure gradient, induced magnetic field, magnetic force, current density are developed the eff
... Show MoreEnvironmental changes are forcing the sports leaders to cope with by monitoring changes, creating a future vision for the sports organization’s objectives, and working to deliver them to the followers in their capacity as implementers of the leader’s thought, especially since the human element is the most important resource of the organization’s resources that contributes so as to achieve its objectives. It is important to have leaders who have a clear vision of the objectives of the sports organization and the behavior of the individuals with whom it deals with, especially since behavior is difficult to control because it is affected by emotions and feelings. The effective leader is the one who can move the behavior of
... Show MoreThis work presents an experimental study of heat transfer and flow of distilled water and metal oxide nanofluid Fe3O4-distilled water at concentrations of (φ = 0.3, 0.6, 0.9 %) by volume in a horizontal pipe with constant magnetic field. All the tests are carried out with Reynolds number range (2900-9820) and uniform heat flux (11262-19562 W/m2). The results show that, the nanofluid concentration and magnetic intensity increase, the Nusselt number increases. The maximum enhancement in Nusselt number with magnetic nanofluid is (5.4 %, 26.4 %, 42.7 %) for volume concentration (0.3, 0.6, 0.9 %) respectively. The enhancement is maximized with magnetic intensity (0.1, 0.2, 0.3 tesla) respectively to (43.9, 44
... Show MoreJudaism followed the approach of monotheism after God Almighty sent Moses (peace be upon him) to convey to them the messages of their Lord, so that they might be on a right guidance and path, but the people did not follow that path.” Love of matter and faith in what is witnessed, so they portrayed the Lord in several images in line with what their souls drew upon them.
من دواعي السرور ان اىدي ىذا البحث المختصر الى البروفسورة كريستينا
لايكوفسكا ) Krystyna Lyczkowska ) 3 التي ىي اول ما عرفتني الى المغة الاكدية
والكتابة المسمارية، وتعقيدات عمم الاشوريات ) terrors of Assyriology ( ان مواضيعيا
المفضمة ىي دائما تنوع الاشوري القديم، ولا استطيع ان اساىم باي شىء في مجال عمميا،
لذلك اتمنى ان تكون مسرورة بيذه الد ا رسة التي ىي الوحيدة المتعمقة بمجال اختصاصيا ولو
بشكل ىامشي.
Although soccer has become vastly popular on a global scale as evident in the constant setup of new leagues and teams worldwide, there are critical issues that primarily regard attendance rates at live soccer matches. This is due to low attendance rates, specifically in comparison to the capacity of stadiums. Therefore, it is important to investigate factors and attributes that can potentially resolve such issues. Thus, this study investigates stadium attributes as predicting factors of stadium loyalty in Saudi Arabia. Especially in Saudi Arabia where soccer is considered as the national sport, with huge financial inflow towards soccer infrastructure, there remain the issues of low attendance rate and utilization of soccer stadiums. Thus
... Show MoreThis research involves design and simulation of GaussianFSK transmitter in UHF band using direct modulation of ΣΔ fractional-N synthesizer with the following specifications:
Frequency range (869.9– 900.4) MHz, data rate 150kbps, channel spacing (500 kHz), Switching time 1 µs, & phase noise @10 kHz = -85dBc.
New circuit techniques have been sought to allow increased integration of radio transmitters and receivers, along with new radio architectures that take advantage of such techniques. Characteristics such as low power operation, small size, and low cost have become the dominant design criteria by which these systems are judged.
A direct modulation by ΣΔ fractional-N synthesizer is proposed
... Show Moreهدفت الدراسة الى إعداد مفردات للمنهاج النظري للدورات التدريبية للمستوى D للاعبي كرة القدم بأعمار من 12-15سنة، بسبب وجود الحاجة لأعداد المناهج التدريبية التي تستند الى واقع حال حاجة المدربين العراقيين من العلوم التدريبية والنفسية والعلوم الأخرى المرتبطة تختص بأعداد مفردات للمنهاج النظري للدورة التدريبية للمستوى D. واستعمل الباحثان المنهج الوصفي بأسلوب العلاقات الارتباطية وتمثل مجتمع البحث بالمدربين والأك
... Show Moreتطرقت الباحثات إلى مشكلة البحث والتي تتمثل بعدم ظهور تقدم ملحوظ في مستوى المتعلمات على الرغم من الجهود المبذولة من قبل المدرسات والمتعلمات ، فضلاً عن ظهور حالات الملل في أثناء التعلم وقد يرجع سبب ذلك إلى حاجة المتعلمات إلى الابتعاد عن الأساليب التقليدية في التعلم ، وعليه قامت الباحثات بالاستعانة ببعض أجهزة الجمناستك الفني محاولة منهن في الابتعاد عن التعلم التقليدي فضلاً عن معرفة الدور الذي تلعبه هذه الأجه
... Show Moreملخـــص البحــــث
ان اختلاف الناس في أديانهم في نظر الإسلام أمر طبيعي؛ لاختلاف عقولهم ومداركهم وأصول تربيتهم، لذلك يبين القرآن الكريم أنَّه سنة ماضية في جميع الخلائق، ومع هذا الاختلاف في الأديان والعقائد فإن ذلك لا يقتضي انعزال المجتمع المسلم عن غيره من المجتمعات؛ لأنَّه مدعو إلى التعارف والتلاقي مع جميع الناس، وتبليغ دعوة الله ورسالته، مما يؤدي إلى اختلاط المجتمع المسلم بغ
... Show MoreThis paper presents the design of a longitudinal controller for an autonomous unmanned aerial vehicle (UAV). This paper proposed the dual loop (inner-outer loop) control based on the intelligent algorithm. The inner feedback loop controller is a Linear Quadratic Regulator (LQR) to provide robust (adaptive) stability. In contrast, the outer loop controller is based on Fuzzy-PID (Proportional, Integral, and Derivative) algorithm to provide reference signal tracking. The proposed dual controller is to control the position (altitude) and velocity (airspeed) of an aircraft. An adaptive Unscented Kalman Filter (AUKF) is employed to track the reference signal and is decreased the Gaussian noise. The mathematical model of aircraft
... Show MoreExtracting the Qur’anic purposes is one of the issues that the interpreter must do because of its paramount importance in addressing the problems of the time, and among these purposes is what the Holy Qur’an mentioned of the goals and objectives in the verses of marriage
ملخـــص البحــــث
يرجع تأريخ ظهور الفساد إلى بداية الخلق والخليقة، إذ اهتم الأديان السماوية بها كثيراً; وذلك لتوعية الناس إلى أن جَلل المصاب تكمن وراء هذه الظاهرة.
والقرآن الكريم اهتم بهذا الجانب اهتماماً بالغاً، فقد ذكر تأثيرات الفساد على المجتمعات عموماً، وعلى الأفراد خصوصاً، ولم تأتِ آية كريمة تتحدث عن آثا
... Show MoreOne of the Quality of Service (QoS) routing problems is link-constrained, path constrained routing.
and example of such problem is delay and bandwidth-constrained routing. Here, the proposed solution is presented through our proposal routing algorithms DCUR-AB (Delay Constraint Unicast Routing at Available Bandwidth) and ADCUR-AB (Adaptive Delay Constraint Unicast Routing at Available Bandwidth).
DCUR-AB and ADCUR-AB routing algorithms are proposed to solve the most popular QoS problem (Delay-constrained routing problem). Our proposed algorithms solve this problem in addition to take into account one of the important network resource (bandwidth). From experimental results for DCUR-AB it is found that this algorithm has a
... Show MorePraise be to God, who is satisfied with Islam as our religion, “He opened a clear conquest for us,” and whoever works with us through the Shari’ah works and protects us. And that our master and Mawlana Muhammad His servant and Messenger is a prophet who has been merciful and compassionate. "
And after:
The occupation of Iraq and the accompanying bone events, and the following severe obstacles, resulted in a set of problems that require legitimate stances, and satisfactory answers, remove confusion and delusion, amid the clash of opinions and contradictions of jurisprudence. Work and application.
Among the difficult problems that surfaced in light of the new political developments on the land of Iraq: (the ruling on dealing
Cowpea is a very important legume in Nigeria that is being utilized to Substitute high-cost animal protein for low-income people. The knowledge of some physical properties of various moisture contents is of utmost importance in the design of its handling and processing equipment and machinery, which is the aim of this work, which studied the physical properties of IT99K-573-1-1 (SAMPEA14) variety of Cowpea within 8.77 to 21.58 % db moisture content. The properties studied include Major, Intermediate, and Minor diameters, Sphericity, Surface area, Specific gravity, Volume, Bulk density, 50-tap density, 100-tap density, 1250-tap density, seed mass, Angle of repose, Geometric mean diameter, and Arithmetic mean diameter. The
... Show Moreأعتنقت الجماعات السكانية من الأقوام والشعوب القديمة مبدأ الروحانية، الذي يتضمن مفهومه أن هناك مخلوقات غيبية كثيرة وبمختلف الانواع والاشكال متواجدة في كل الاماكن بعضها خير والآخر شرير، وأن الاعتقاد بتلك المخلوقات كان أحد ركائز الفكر الديني الذي آمن به أنسان الحضارات الرافدينية المبكرة ،أذ أن الدين بحد ذاته هو ظاهرة روحية تحتل فيها خوارق الطبيعة دورا رئيسا ومهما في تفسير ماهية الطقوس والنشاطات المرتبطة به
... Show Moreيستكشف هذا البحث تلك الجوانب المتعلقة بتفسير معان النصوص لدى علماء الفقه الأصولببن المسلمين الذين يمثلون طبقةً خاصة من علماء اللغة. إذ إنهم مهتمون بتقصي جوانب معاني النصوص الدينية كيما يتوصلوا لتفسيرات و أحكام شرعية. و تكمن المحاولة هنا في تتبع منهجهم العقلي في دراسة العلامات اللغوية,سواءً كانت خارجةً عن النص أو داخلةً فيه, في معالجتهم للنصوص و التحري عن المعنى المقصود فيها. و بهذا, سيجري توزيع آرائهم في أُط
... Show Moreفي هذا البحث الموسوم أسماء الأعلام في العهد القديم والقرآن الكريم تناولنا بالدراسة والتحليل مجموعة من أسماء الأعلام التي وردت في العهد القديم والتي حددناها بعدد من أسماء الأنبياء الذين ورد ذكرهم في سفر التكوين حصراً. وقارنا بين هذه الأسماء وما يقابلها من اسماء مشابهة لها وردت في القرآن الكريم، وبينا من خلال الدراسة اللغوية أصول تلك الأسماء وأوجه الشبه والخلاف بينها سواء من حيث التركيب البنيوي ومن حيث المع
... Show Moreالتيار الرومانسي والادب الاسباني:-
تعد الرومانسية تيارا فكريا و فنيا ظهر في بدايات القرن التاسع عشر على الرغم من بداياته كانت في نهاية القرن الثامن عشر حيث انتشر في الادب والموسيقى والرسم والنحت .
انها حركة شملت ميادين الفن كافة ورفضت الاسلوب الكلاسيكي الحديث في الادب وخضعت الى انماط ادبية وكوميدية في إتجاه الادب وحولت البطل في الاعمال الادبية صاحب الحضوة الكبيرة في العمل وخلقت عناصر من ا
... Show Moreعمل المتلقي على التفاعل مع ما يقرأ ليضيف تاويله للنص , فالتاويلات المختلفة للقراء المنتجين تتراكم بمرور الزمن , فتنتج السلسلة التاريخية للتلقي , والتي يمكن ان تكون مقياسا لما قد قدم من قراءات , والاصل الذي يقوم عليه التاويل كفيل بالوصول الى المعنى الحقيقي للنص الذي سكت عنه المؤلف (المسكوت عنه) , تاركا فجوات , حاثا متلقيه على ردم هذه الفجوات او الفراغات التي لا يمكن سدها الا بعد فهم النص , فالفهم هو ما يجب ا
... Show MoreBackground: Homocysteine (Hcy) is a sulfur containing amino acid that is formed as an intermediary in methionine metabolism. Raised plasma homocysteine levels, which may contribute
to the increased risk of chronic liver disease.
Patients and Methods: Sixty two patients with chronic liver disease and 26 healthy individuals were included as normal controls for the study. The HPLC system was used for the determination of Hcy and vitamin B12.
Results: A highly significant Hcy concentrations were noted in all patients with cirrhosis, chronic hepatitis or liver mass. There was a trendency towards higher Hcy concentrations in more advanced stages of liver disease. The study showed that the concentrations of tot
هدفت الورقة البحثية إلى تشخيص الواقع الراهن لريادة الأعمال النسائية من حيث: حجمها، مجالاتها، محفزاتها، مستويات الاستثمار والابتكار فيها، وذلك على الصعيدين العالمي والدولي. مع عرض نماذج من الجهود الحكومية الداعمة لريادة الأعمال النسائية في مناطق مختلفة من العالم، تشمل: السياسات، البرامج والمؤسسات الداعمة. فضلا عن تشخيص التحديات الراهنة التي تواجه ريادة الأعمال النسائية، وتقديم بعض التوصيات الكفيلة بتوف
... Show MoreThe Character is one of the elements of Storytelling, as it is the center of the plot, making it the basis on which the talk is about. The talk is the portrayal of the character while they’re acting; the novelist presents the character by interacting with the events, and the extent of the negative and positive appearing impact on the character. It should be noted that everyone has two personalities or more, each one appearing in a different position or situation. For instance, a man can be a father, a lover, an employee, a son or anyone else .. in another position, he might be a master, and in another a looser begging for the mercy of his humiliator, and sometimes he can show weakness to the one he loves, or show strength to his enemie
... Show MoreThere is an elevated need for novel antimicrobial preservatives in the food industry, and hydrolysis of waste products from the same sector has for decades been viewed as a potential source of these. In the current study we have purified bovine whey protein using size-exclusion chromatography (SEC), and hydrolyzed it by trypsin, pepsin, alcalase, savinase, and neutrase at different times 30, 60, 120, 240, and 300 min. The highest active time hydrolysate was subsequently fractionated by SEC, monitored for antibacterial and antioxidant activities, and characterized using UHPLC-MS/MS. Alcalase and savinase displayed higher degree of hydrolysis, higher antibacterial activity in their hydrolysates at 60 and 30 min, respectively compar
... Show MoreThe present study was conducted at the nursery of the College of Agricultural Engineering Sciences; University of Duhok, Kurdistan Region, Iraq, during growing season (2020) to evaluate the effects of foliar sprays of three concentrations of aminoplasmal (0, 50 and 100 ml.L-1), concentrations of humic acid (0, 100 and 200 ml.L-1) and boron (0, 50 and 100 mg.L-1) on vegetative growth and nutritional status of one year old almond seedling (Prunus amygdalus). The factorial experiment within randomized complete block design was used with three replicates. Foliar spraying applied at two times. First spray was carried out on 25th of April and the oth
... Show MoreThe propaganda discourse is the most widely circulated in the media and communication studies, where the interest of scholars and researchers in this field has become clear in the analysis and interpretation of the content of this discourse, to identify the intentions, purposes and objectives of the communicator activity, which exceeded the borders of states in the heated atmosphere of rivalries and political conflicts that characterize The countries of the world as a whole and for many years.
In particular, the economically and militarily developed countries (the Nordic capitalist countries) have exerted special efforts in the production of information and ideas, using advanced methods and means in all details of communication w
... Show MoreAbstract: Various peoples have contributed to building the Islamic civilization through the achievements and creativity of their scholars. In particular, the Kurdish scholars have provided new and great services to the Holy Qur’an that deserves attention. For example, it is no secret that Sheikh Ahmadian, with his interpretation, rendered a great service to the Glorious Book of God. His style is distinguished by modernity, seriousness and objectivity, and represents a lively response to the needs of the Kurdish Muslim people. Due to the importance of Ahmadian’s interpretation of the Qur’an, therefore, I have demonstrated his approach in this research in terms of dealing with his interpretation of the Qur’an with the Qur’an, the
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