تظهر الأزواج المجاورة عندما يتطلب نطق أحد المتكلمين استجابة من نوع معين. يطلق على هذين الزوجين اسم الزوج المجاور ، إذ يمكن للجزء الأول منهم الاختيار بين استجابتين. الطلب هو نوع واحد من أزواج المجاورة التي قد يكون لها جوابان ؛ إما فضل (القبول) أو رفض (رفض). تشير الازواج المتجاورة إلى سلاسل تحادثية يحدد فيها نطق أحد المتكلمين الكلام المنطوق الصادر عن متحدث آخر. يمكن تحديد أزواج المجاورة في أنواع مختلفة وهي: العرض
... Show MoreSoil in general is not a linear material, in which the relation between stress and strain is more complicated than the simple, linearly elastic relation. To make accurate deformation analysis of clay deposits, the incremental Biot's theory of consolidation is used together with elasto-viscoplastic constitutive relations based on the critical state concept using the modified Cam-clay model. One and two dimensional consolidation problems were analyzed numerically by the infinite-finite elements. Results show that the proposed method can describe the effect of sample thickness on consolidation phenomena. Also the two dimensional behavior of a clay foundation during the construction of embankment was analyzed.
Electrocoagulation is an electrochemical method of treating polluted water. Electrocoagulation and electroflotation are two techniques involving the electrolytic addition of coagulation metal ions directly from sacrificial electrodes by introducing an electrical current into the medium for the treatment of a wide range polluted water in an even wider range of reactor design, application of an electrical field prompts electrolysis of the water medium and generates particular quantities of hydrogen gas. The process works best with water's pH in range 7.0-7.5 and will still often work less efficiently in the range 3.5 <pH<9.The effects of electrocoagulation process are in reduction water turbidity in relation to electrical current and
... Show MoreThe flipped classroom is a teaching strategy used to improve the learning experience for students. This strategy is implemented in classrooms by giving students responsibility for learning and discovery and shifting the active role in learning from teachers to students. The flipped classroom is used in education with a variety of educational fields, including mobile learning. The aim of this study was to find out the effect of using the flipped classroom with mobile learning technology on the level of performance of some skills in gymnastics for students of the Physical Education Department (PED). The study sample consisted of (36) students from PED, who had no experience in the skills under study. The experimental method with a design w
... Show MorePersuasion is an indispensable skill in everyday life; that is why, it has aroused researchers’ interest. This study aims to investigate the most frequently used persuasive strategies in texting WHO COVID-19 Virtual Press Conferences and explore how these strategies are employed to achieve persuasive messages.To this end, a text of WHO COVID-19 Virtual Press Conferences has been chosen randomly to be analyzed based on Dillard and Shen’s (2013) “Persuasive strategies in Health Campaigns”. A qualitative method has been adopted in analyzing the selected data to investigate the credibility and validity of the persuasive strategies used in such a domain. Findings have shown that most of the persuasive appeals based on the adopted mode
... Show MoreCare and attention to the structure in the sixties of the last century replaced the mark, and if the structure of Ms. pampered in research and studies, it has become the mark is also a spoiled lady .. But the relationship between the structure and the mark was not a break and break, but the relationship of integration, His themes are structural analysis, and these are intellectual themes that can not be surpassed in contemporary research, especially since semiotics have emerged from the linguistic inflection.
We have tried to distinguish between text and speech, which is a daunting task, as it seems that whenever the difference between them is clear and clear, we come back to wonder whether the text is the same discourse, and is
... Show Moreهدف البحث تعرف أثر أسلوب النمذجة الرياضية في حل المشكلات التطبيقية لدى طلاب الصف الثاني المتوسط في الرياضيات ، وتحقيقاً لأهداف البحث اعتمد الباحث المنهج التجريبي ، واستخدم التصميم التجريبي ذا المجموعتين التجريبية والضابطة ذا الاختبار البعدي. ووضعت الفرضية الصفرية الآتية:" لا يوجد فرق ذو دلالة إحصائية عند مستوى دلالة ( 050. ) بين متوسطي درجات الطلاب الذين يدرسون على وفق أسلوب النمذجة الرياضية
... Show MoreIn this research, trying to highlight the reasons for the illusion, and do not want to repeat what the previous scholars and researchers from the ancients and modernists said, but to continue from where they ended, as the blogging has undergone several images that influenced the nature of the narrations, and their proximity to the truth according to the whims of the authority, or the narrator's whims and inclinations and any destination. Here we don't mean bees and plagiarism... It goes beyond the fact that traffic is made to the whims of those who write or write to it, or in it a little bit of truth and then be framed, to add exaggeration and exaggeration to it.
The present study aims to shed light on psychological intentions in some prophetic hadiths and present practical models and realistic applications that reveal the aim behind Prophet Mohammed’s actions and speech. This study relied on a descriptive and deductive approach. It included three demands. The first demand provided a glimpse of the theoretical and conceptual framework of psychological intentions and their most important classifications. The second request tackled the history of Makassed thought in the Prophet’s hadiths. The third requirement dealt with the presentation of the physical, mental, and psychological intentions in Sunnah. The results revealed that The Islamic religion seeks to achieve happiness for the human being
... Show MoreMRP is a system intended for the batch manufacturing of discrete parts including assemblies and subassemblies that should be stocked to support future manufacturing needs. Due to the useful information provided by MRP it has evolved into a Manufacturing Resources Planning, MRP II, a system that ties the basic MRP system to the other functional areas of the company such as marketing, finance, purchasing, etc. The objective of this research, which was conducted at the State Company for Batteries Manufacturing, is to test the performance of some popular lot-sizing techniques used within MRP II framework. It is hypothesized that the technique which minimizes the total inventory costs does no
... Show MoreTwo field experiments were conducted during the spring seasons of 2000,2001.The aim was to study the effect of hardening to drought tolerance on moisture percentage in root and stem of sunflower plant during growth stages . Asplit-split plots design was used with three replications.The main plots included irrigation treatments:irrigation to100%(full irrigation),75and50%of available soil water.The sub plots were the cultivars Euroflor and Flame.The sub-sub plots represented four seed soaking treatments :Control(unsoaked),soaking in water ,Paclobutrazol solution(250ppm),and Pix solution(500ppm). The soaking continued for 24 hours then seeds were dried at room temperature until they regained their original weight. Amount of water
... Show MoreModal testing has become commonplace in many industries today as a research and development tool. In this capacity, it is used primarily during product prototype development and for vibration problem in general. Many types of structural or parts faults will cause changes in the measured dynamic response of a structure. These changes will, in turn, cause change in the structure's modal parameter. The purpose of the present work is to propose an improved damage detection and location based on the measurement of modal parameter (natural frequency and mode shape) before and after faults, which they have varying extents, for three different sizes of Aluminum casing plates. This local damage can be translated into or characterization as a redu
... Show MoreIt is important to study that the social circumstances in Alexandria through Mamluk era specially social life in Egypt specially in Alexandria which had describe as it was show change in opposite with other sides of life
This study focuses on the basics of cultivation and production of the Wheat Crop in
Wasit Province ; in order to reveal the reality of the geographical distribution of its cultivation
and production.
Wheat is the most important field crops cultivated in Wasit province, as it has vast
possibilities for expansion in growing and production, in which agriculture conducted in a
year and left in other , then changing this method would increase cultivated area of it to nearly
doubled, as well as the possibility of increasing average yields in Donam by using improved
seeds, fertilizer, with the availability of water lever machines, especially wheat is grown in
areas of rivers abutment.
The study showed the spread of th
In the research I dealt with the form of the preference verb, as well as the elements of the preference noun and its states in its abstraction from the and addition and its conjugation with (the) and its addition to the negation and knowledge. It is (good, evil, and love) omitting the hamza in it.
The aim of the research is to shed light on the stages of developing the Iraqi virtual science Library(IVSL) project, and to define its distinctive role in providing all kinds of electronic resources to researchers from professors and graduate students, to identify its contents , the entry interfaces and applications of use, and provide them through electronic portals to publishing houses, research institutions and international universities, The research sample included the teaching staff and researchers participating in educational qualification courses at the Continuing Education Center at the University of Baghdad, The research population and its sample consisted of the category of (IVSL) users, and its sample (387) users. Analysis meth
... Show MoreGlobally, buildings use about 40% of energy. Many elements, such as the physical properties of the structure, the efficiency of the cooling and heating systems, the activity of the occupants, and the building’s sustainability, affect the energy consumption of a building. It is really difficult to predict how much energy a building will need. To improve the building’s sustainability and create sustainable energy sources to reduce carbon dioxide emissions from fossil fuel combustion, estimating the building's energy use is necessary. This paper explains the energy consumed in the lecture building of the Al-Khwarizmi College of Engineering, University of Baghdad (UOB), Baghdad, Iraq. The weather data and the building construction informati
... Show MoreThis paper deals with two preys and stage-structured predator model with anti-predator behavior. Sufficient conditions that ensure the appearance of local and Hopf bifurcation of the system have been achieved, and it’s observed that near the free predator, the free second prey and the free first prey equilibrium points there are transcritical or pitchfork and no saddle node. While near the coexistence equilibrium point there is transcritical, pitchfork and saddle node bifurcation. For the Hopf bifurcation near the coexistence equilibrium point have been studied. Further, numerical analysis has been used to validate the main results.
In this paper is to introduce the concept of hyper AT-algebras is a generalization of AT-algebras and study a hyper structure AT-algebra and investigate some of its properties. “Also, hyper AT-subalgebras and hyper AT-ideal of hyper AT-algebras are studied. We study on the fuzzy theory of hyper AT-ideal of hyper AT-algebras hyper AT-algebra”. “We study homomorphism of hyper AT-algebras which are a common generalization of AT-algebras.
A low-cost, RGB LED-based visible-light spectrophotometer was designed to measure dyes concentration. Dyes are widely used as indicators or coloring agents in different applications and knowing their concentration is an essential part for many studies. The proposed spectrophotometer provides many functionalities that clones the traditional expensive spectrophotometers for a budged price under $50. It was aimed to provide a versatile tool for instructors and educators to teach their students the fundamental concepts behind spectrophotometry. Malachite green, methyl red, and methyl orange dyes were chosen to be good samples to show the integrity of the proposed spectrophotometer in terms of accuracy, repeatability, and sensitivity as
... Show MoreThe results of the current study showed that the thyroid gland in adult domestic cat (Felis catus) is located in the neck area on both sides of the trachea at rings (1-5). The gland consists of two lobes (right and left) and it is surrounded by a capsule of connective tissue consisting of two outer and inner layers, and a layer of fatty tissue overlaps with the outer layer of the capsule. In addition, the results of this study found that the histological structure of the thyroid gland is composed of several follicles that appear in different sizes and shapes; the follicles are lined with simple cuboidal epithelial tissue and sometimes appear lined with high and low simple cuboidal epithelial tissue. The gland is histologically composed of t
... Show MoreIntroduction: Although soap industry is known from hundreds of years, the development accompanied with this industry was little. The development implied the mechanical equipment and the additive materials necessary to produce soap with the best specifications of shape, physical and chemical properties. Objectives: This research studies the use of vacuum reactive distillation VRD technique for soap production. Methods: Olein and Palmitin in the ratio of 3 to 1 were mixed in a flask with NaOH solution in stoichiometric amount under different vacuum pressures from -0.35 to -0.5 bar. Total conversion was reached by using the VRD technique. The soap produced by the VRD method was compared with soap prepared by the reaction - only method which
... Show MoreThe seventh international scientific conference held at the "University of Baghdad" College of Education "Ibn Rushd" 14-15 / 4/2019, confirmed in its recommendations the need to draw clear strategic planning to invest the qualitative inputs from the Ministry of Education and focus on it in higher education, which requires educational institutions to amend from its current strategies or adopting new strategies in a way that contributes to presenting new ways to compete and keep pace with scientific progress and to find realistic and objective working methods. The aim of the current study is to identify the reality of university strategic planning to invest the outputs of the distinguished schools of the heads of public universities. The r
... Show MoreThe Islamic Bank of Al-Nahrain offers a formula for financing the purchase of real estate through a deferred sale contract, through Murabaha to the order to buy, and the payment of the price is in the form of instalments that include (the purchase price of the profit and the mutual agreement on the real estate). This research aims to show the reflection of real estate murabaha on the bank's investments, by measuring the effect of real estate murabaha on the profits achieved by the Islamic Bank of Al-Nahrain Bank. The growth of 'real estate murabaha' realized from the 'amounts granted by Bank X, in addition to analyzing the financial ratios of profitability indicators, including (return on deposits Y2) and for the years (2016 - 20
... Show MoreThis Study is conducted to evaluate effects of (leaves, fruits) powder and (oil, alcohol) extract of Coriander (Coriandrum sativum) plant on some biological and physiological aspects of House fly, Musca domestica at laboratory conditions. Result show that these preparations caused biological effects represented in high dead percentage in second instar, fed on different concentrations of food treated with them reached to 27.6, 55.3 at concentration 20% of leaf and fruit powder respectively and 67.3, 77.2% at 10% of oil and alcohol extract of fruit, respectively. Furthermore, study also show reduction in pupation and adults emergence percentage. However, leafs powder had slighter effect than powder and extract of fruit of tested plant. The st
... Show Moreمن دواعي البحث تشخيص الاسباب التي دفعت بالمستشرقين الى اتباع هذا المنهج، و يمكن تصنيف هذه الاسباب الى صنفين: الاول يتعلق بالمسلمين انفسهم والثاني يرجع الى المستشرقين وما كانوا يحملون من افكار قد تكون مسبقة عن الإِسلام او انها ناتجة عن سوء فهم او حقد او رجوعهم الى روايات أموية. تناولنا في هذه البحث الامور التي اتهم به الامام الحسن(عليه السلام) من قبل المستشرقين (لامنس ونتنج) بانه شخصية متخاذلة، انصرف الى ملذات
... Show MoreIn this paper we investigated some new properties of π-Armendariz rings and studied the relationships between π-Armendariz rings and central Armendariz rings, nil-Armendariz rings, semicommutative rings, skew Armendariz rings, α-compatible rings and others. We proved that if R is a central Armendariz, then R is π-Armendariz ring. Also we explained how skew Armendariz rings can be ?-Armendariz, for that we proved that if R is a skew Armendariz π-compatible ring, then R is π-Armendariz. Examples are given to illustrate the relations between concepts.
بما أن التفكير عملية عقلية معرفية وجدانية ويبنى على محصلة العمليات النفسية، كما يعد من العوامل الاساسية فى حل المشكلات وتجنب الاخطار فى حياة الانسان وبه يستطيع السيطرة والتحكم على امور كثيرة وتسييرها لصالحه ،لهذا لابد من تفكير ايجابي يحول كل احاسيسه وخبراته عن ذاته بما يشبع حاجاته ،وبذلك يتميزالطلاب المنظمون ذاتيا بأن لديهم طرقا كثيرة ينظمون بها دافعيتهم كما يضعون اهدافا مناسبة لقدراتهم وظروفهم المحيطة
... Show More