370 research outputs found
Concomitant surgical ablation for atrial fibrillation (AF) in patients with significant atrial dilation >55 mm. Worth the effort?
Ta’ṡīr al-Ta’līm al-Kamūmī ‘alā Istī’āb al-Mufradāt al-Lugah al-‘Arabiyyah ladā al-Talāmīż Madrasah al-Ibtidāiyyah
Learning a foreign language, especially Arabic, will certainly face problems. Among these problems is the students feeling bored and less enthusiastic about teaching and learning activities. It is because of many factors, such as the lack of learning media that teachers use. Arabic vocabulary is very important to learning the Arabic language. Based on the description, the researchers wanted to test an Arabic learning model. I used to model quantum teaching in Arabic vocabulary at Bunayya Grade School Pekanbaru. In this study, the problems are formulated as follows: 1) Is the use of quantum teaching in Arabic vocabulary at Bunayya Grade School Pekanbaru influenced? The purpose of this study is 1) to know the influence of using quantum teaching in Arabic vocabulary at Bunayya Grade School Pekanbaru. In the writing of this research, the researcher uses a quantitative research approach with the types of research experiments to achieve the purpose above. Data collection techniques used are observation and testing. The data were analyzed using descriptive calculations, explaining or exposing data collected in detail, as for the results of the research (1) the influence of using quantum teaching in Arabic vocabulary at Bunayya Grade School Pekanbaru. These results obtained from observation in experimental classes were quite high, 100%. The Arabic vocabulary effectively uses quantum teaching at Bunayya Grade School Pekanbaru. The average result of the experimental class is 57%, based on the N-Gain score. Calculation of T-count that is greater than the t-value of 4,836 t-tables with level 2,5% = 2,048 and value level 5% = 1,701 meant that Ho is rejected and Ha is accepted. In conclusion, using quantum teaching in Arabic vocabulary at Bunayya Grade School Pekanbaru has an influence
Applications of Multi-Objective OPF Solutions with Optimal Placement of Multiple and Multi-Type FACTS Units to IEEE System: Comparison of Different Approaches
Optimal power flow (OPF) problem and its implications for power system stability and efficiency is investigated in this study. OPF, a restricted optimization query with non-linearity and non-convexity, is one of the most challenging and fascinating problems in the recent power system. Based on these parameters, researchers have been working hard over the past few decades to identify the best solutions to the OPF issue that maintain system stability. This work presents multi-objective OPF solutions utilizing Newton's technique with numerous multi-type FACTS units. First, the GA is applied to identify the perfect size and location of the FACTS units. Next, the generator and FACTS settings are optimized. In this instance, four scenarios are taken into consideration and three OFs are employed to see how the OFs affect the positioning and dimensions of FACTS devices. The OF is suggested to consider the reduction of both generation costs and transmission losses while also optimizing the power transfer capacity of designated corridors. A full analysis relating to the IEEE-30 bus system is presented and analyzed
Qudratu al Ṭullābi alā Nuṭqi Mufradāti al Lughati al ‘Arabiyyati bi al Madrasati al ‘Āliyati al Ḥukūmiyyati Jāmbi
The purpose of this study was to determine the ability of students to express vocabulary to understand language, both through hearing and writing, and to be able to express their thoughts and feelings, both orally and in writing, as well as to determine student achievement in learning Arabic in Islamic Senior High Schools MAN of Jambi. This research methodology is characterized by qualitative descriptive and data collection methods are observation methods, interview methods, and documents. Data analysis includes field analysis, classification analysis, and combined analysis. The results of this study include: First, student motivation to learn Arabic at Islamic Senior High Schools MAN of Jambi is still very low. Second, the researcher found that most of the students had little interest in the lessons the Arabic teacher gave in front of the class. This is proof that students are not serious about taking lessons, some leave class and some are left behind when the teacher explains the material in front of the class, when the teacher asks the material presented, they do not understand the Arabic vocabulary material. If instructing students to read, most of them cannot read because of the students' weak pronunciation and understanding of Arabic vocabulary. Third, the factors that influence interest in learning Arabic include two factors, namely internal and external factors. As for the teacher's efforts to increase student motivation and ability in understanding Arabic vocabulary in Islamic Senior High Schools MAN Jambi by creating direct learning using mobile phones, learning materials are attached to the sophistication of communication tools and social media
Arabic Language Learning with Communicative Method and Factors Affecting Student's Speaking Ability
Research on communicative methods for acquiring and teaching a second language has been extensively explored. Still, the research is more dominant on the acquisition and teaching of English only. This study aims to describe learning Arabic by using communicative methods and the factors that influence the Arabic speaking ability of students in the superior class of Darussakinah Batu Bersurat Islamic Boarding School. The method used is the descriptive qualitative method. The results of this study indicate that the use of communicative methods in learning Arabic increases students’ speaking skills, and students actively speak Arabic in the learning process. Other factors that affect students’ speaking ability are the language environment, continuous daily vocabulary, and good mastery of Arabic Grammar (nahwu and shorof grammar). Mastery of Arabic grammar is beneficial for students in reconstructing memorized vocabularies into complete sentences, thus creating a sense of confidence in speaking
The Variation of Arabic Teaching Method at SMPIT Tahfidz Shohibul Qur’an Kampar
This descriptive qualitative research aims to determine the method of teaching Arabic at SMPIT Tahfiz Shohibul Qur'an Kampar. Data collection from school principals and Arabic teachers used interview techniques, observation and documentation regarding Arabic teaching methods carried out at SMPIT Tahfiz Shohibul Qur'an Kampar. This research shows that there are several methods used in learning Arabic, including; 1) the method used is istima' and kitabah; 2) the method used in learning Arabic is using social media as a learning medium, and utilizing technology such as TV and others. The obstacle faced by the SMPIT Shohibul Qur'an school is the lack of adequate teachers in teaching Arabic, because of the lack of teachers in this field the competence to teach Arabic is reduced. So that only methods that already exist are used. The conclusion this research is 1) the method used is istima' and kitabah; 2) the method used in learning Arabic is using social media as a learning medium, and utilizing technology such as TV and others; 3) The obstacle faced by the SMPIT Shohibul Qur'an school is the lack of adequate teachers in teaching Arabic, because of the lack of teachers in this field the competence to teach Arabic is reduced. So that only methods that already exist are used
Desarrollo y caracterización de formulaciones de accion anitoxidante a partir de extractos de Sambucus ebulus L
Los productos naturales, tanto directamente como en forma de preparados o extractos,suponen una fuente ilimitada de nuevos principios activos de aplicación en terapéutica dada su alta diversidad química y variedad de acciones. Constituyen así una de las bases para el desarrollo de nuevos fármacos.Las reacciones de óxido-reducción son procesos químicos esenciales en los sistemas biológicos para la formación de productos necesarios en los procesos metabólicos celulares. Estas reacciones conllevan la transferencia de electrones y pueden generar compuestos que actúan como radicales libres (RL), entre los que se encuentran las especies reactivas de oxígeno (EROs). En un entorno celular sano, los sistemas antioxidantes existentes son capaces de mantener el equilibrio entre la formación y la destrucción de estos RL. Sin embargo, cuando la producción de RL supera a su neutralización o destrucción, tienen lugar una serie de reacciones conocidas como estrés oxidativo. La pieles el órgano más expuesto de manera directa al daño oxidativo por radicales libres (RL)produciendo inflamación, eccema, cáncer, inmunosupresión o sequedad cutánea, entre otros. Actualmente existen ensayos clínicos que proporcionan evidencia del beneficio delos antioxidantes al ser aplicados de manera tópica. A consecuencia de esto, el desarrollo de productos farmacéuticos que incluyen este tipo de sustancias activas ha crecido de modo acelerado en los últimos años..
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