γ-Al2O3–NPs were synthesized by a green synthesis process based on Boswellia carterii resin extract and aluminum sulphate in an alkaline medium. Boswellia carterii resin extract is a significant reducing and stabilizing agent for synthesizing γ-Al2O3–NPs.Several techniques, including Fourier–transform infrared (FT-IR), UV–visible spectroscopy, x-ray diffraction, electron microscopy (XRD), energy dispersive x-ray (EDX), scanning electron microscopy (SEM), Transmission electron microscopy (TEM), and atomic force microscopy (AFM), were utilized to investigate the final product. XRD and SEM confirmed a plate-like crystalline structure with an average size of 17.5 nm. FT-IR analysis identified aluminum oxide stretching vibrations (655,
... Show MoreIn this research, a novel synthesis of CaONPs has been developed via an environmentally friendly, green method. Garlic extract (Allium sativum) was used as a green-reducing and stabilizing agent for CaONPs. The average particle size of CaONPs was approximately 24.42 nm. The synthesized CaONPs were identified by using Fourier transform infrared (FT-IR) spectroscopy, U.V.-vis spectrum, X-ray diffraction (XRD), Field Emission-Scanning Electron Microscopy (FE-SEM), Transmission Electron Microscopy, transmission electron microscopy (TEM), Energy Dispersive X-ray spectroscopy (EDX), Atomic Force Microscopy (AFM), and zeta potential (Zp) analysis. The current study highlights the notable applications for CaONPs. First, an antimicrobial assay revea
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العقود عموماً يجب تنفيذها طبقا لما اشتملت عليه ، فيلتزم طرفيها بتنفيذ التزاماتهم بحسب ما قضى به مضمونها ، الا ان ظروفاً غير متوقعة قد تطرأ اثناء تنفيذ العقد تجعل هذا الاخير مرهقاً مؤثراً بذلك على التوازن العقدي الذي كان موجوداً لحظة ابرام العقد ، التشريعات عموماً تضع معالجات في صلب قوانينها المدنية لهذا الارهاق و ما ينجم عنه من اختلال في التوازن الاقتصادي ، هذا الامر لا تختلف فيه القوانين ، الا ان الاختلاف ي
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The wall of Eastern side considers one of the important prominence architect sign of Baghdad city through Abbasid era , it is surrounded by many shops, houses , the work had started in the period of caliph( Al-Mustathher Billah )
Abstract
The pressures of life have become a tangible phenomenon in all societies in varying degrees. This disparity determines several factors, including the nature of societies, the level of their urbanization, the intensity of interaction, the intensity of conflict, and the increasing rate of change in those societies. many people name The modern era in which we live the “era of pressures", where one of the most important of these changes is the “new Coronavirus 19-COVID”, which has spread widely throughout the world, as the pandemic, has affected all aspects of daily life, including the educational and academic process, academic activities have been suspended in universities, which caused sudden change
... Show MoreThe current research aims to know on influence strategy (thinking – pairing – sharing) in learning subject of Islamic civilization of Arab and keep it for students 4th class / literary in order to aim of research , the researcher takes measures of experimental method which included selection of experimental designing with partial adjustment in two groups (experimental and controlling) . Experimental group studies according to strategy (thinking – pairing – sharing) , while controlling group studies according to normal way , the researcher choose Zari secondary school for boys in Baghdad intently to run experiment within it. Sample of studying consist of from (64) students , by (32) student in experimental group and (32) students
... Show MoreSought researcher to try to detect the type and size of the problems detected in or discovered or exposed or trying to find solutions to them as teachers and lecturers who are studying the educational, psychological and social articles in college studying these materials, whether the jurisdiction or extra materials, and clarified language definitions and terminology for search terms, indicating the importance of research into the problem of these either for teachers or for their students, and prepared a questionnaire organization questions open to get a clear responses and the Organization of the kind of problems faced by the lecturers and their students who are dealing with the educational, ps
... Show MoreThe world witnesses, a revolution of scientific and technological breakthroughs and the scientific progress in the field of materials, the launching on the market of new technolory for manufacturing and employing new elements in buildings, like transparent or opaque diaphragms and with all the sound and heat requirements. This new technology is characterized by substanceless, after it was for
a long time consort with substantial, like information and communication technology and other developments, which indicate so many factors thatpvzzle the architects when reviewing the style of designing buildings. and making use of these possibilities and transforming them to develop the expressional force of architecture and improve its per
قصيدة النثر مصطلح ادبي ظهر حديثا، ونافس الشعر الحر في أثناء ظهوره، وعانق الخاطرة ببعض الخصائص، لكنه كان مستقلًا عنهما، وقد جعل لنفسه خصائص أهلته ان يكون فنًا أدبيًا مستقلًا بذاته، جعل الادباء يتجهون إليه، كما اتجهوا إلى الشعر الحر والخاطرة، وقد وجدت فيه نصًا مطواعًا لفنون البلاغة، يستطيع البلاغي وضعه على طاولة التحليل والتفصيل ليسبر أغوار بلاغته.
وقد لاقى هذا الفن مؤيدين
... Show Moreالوراقون وحرفة الوراقة هي عناصر مهمة ومثيرة لكل باحث أن يخوض غمار البحث فيها و متابعة أثرها العلمي والفكري؛ وذلك لارتباطها الوثيق بالكتابة والقراءة والتدوين والبحث وهو أساس عمل أي باحث أو دارس، و من هنا جاءت هذه الدراسة أو البحث الذي يتكون مبحثين في كل منهما ثلاثة مطالب تبع الباحث من خلالها عوامل ظهور الوراقة كمهنة مستقلة ونبوغ بعض روادها واستخدام الوراقة في أمور هامة في تاريخ الحضارة الإسلامية ككتابة القر
... Show MoreChapter-1
Problem of the research:
The studies and researches have noticed the aggravation of violence practice in all educational means using different and innovated styles against children in the school and house in order to upbringing by the parents or the school .
It is a training method for the person to participate in the society and prepare him to be an effective member.
The current research confines the children in age (6-12) years old representing the primary stage who face different kind of violence during the familiar or school education.
The current research aims to:
1 – The kinds of violence which happens to the children in the primary
... Show MoreIn this research Artificial Neural Network (ANN) technique was applied to study the filtration process in water treatment. Eight models have been developed and tested using data from a pilot filtration plant, working under different process design criteria; influent turbidity, bed depth, grain size, filtration rate and running time (length of the filtration run), recording effluent turbidity and head losses. The ANN models were constructed for the prediction of different performance criteria in the filtration process: effluent turbidity, head losses and running time. The results indicate that it is quite possible to use artificial neural networks in predicting effluent turbidity, head losses and running time in the filtration process, wi
... Show MoreThe study aims to develop the awareness of the criteria for judging electronic educational materials among students of educational qualification at Dhofar University over spreading the Corona pandemic through a program based on mini-educational units. The study was applied to (18) students studying Teaching diploma at Dhofar University for the academic year 2020-2021, and their number. They were chosen intentionally. The study resulted in reaching a list of criteria for judging electronic educational materials, roughly (18) criteria in the selection themes and (15) criteria in the use theme. The level of awareness of the sample members with the criteria for selecting and using electronic educational materials and the effectiveness of the
... Show MoreAlthough self-directed learning is regarded as a skill of the 21st century and as a motivation for students in educational practice and theory, self-directed learning is considered to be challenging for most teachers to be integrated into their practice. Meanwhile, teachers are required to consider each student as a unique and distinguished individual. This means that students in every classroom have diverse talents and abilities to learn differently and are able to develop at a different level. Thus, Iraqi EFL preparatory school teachers must be informed of all ideas, concepts, and methods relating to English language learning.
The current study aims at finding out how Iraqi EFL preparatory school teachers perceive teacher compe
... Show Moreإذا أردنا الولوج الى الحياة الجاهلية ومعرفة معتقداتها والأديان التي كانت سائدة في ذلك العصر الذي كان يسمى عصر الفترة، أي العصر الواقع بين رسولين فعلينا أولاً الرجوع الى القران الكريم، كونه قد نبذ الكثير من الاعراف والتقاليد التي كانت سائدة أيام الجاهلية، وهذا ما أشار اليه الدكتور طه حسين بقوله ((إنني سلكت في دراسة الشعر الجاهلي طريقين طريقاً لا شك في صحته وهو القران الكريم. فالقران هو اصدق مرآة للعصر
... Show MoreThe current research aims to identify the effect of Baska style on students’ achievement and the creative thinking in material rhetoric and the application of students for fifth grade literary. To achieve the study objectives, the researcher has designed an achievement test to measure group of students in the fifth grade literary in material application. The researcher chose a sample of 40 female students from Khansa School for Girls in Baghdad for the academic year (2014 - 2015), he applied the test on an exploratory sample consisted of 30 female students from the research community. The study resulted in being no statistically significant difference at the level of significance (0.05) between the mean scores of the experimental group
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