In this paper, the Magnetohydrodynamic (MHD) for Williamson fluid with varying temperature and concentration in an inclined channel with variable viscosity has been examined. The perturbation technique in terms of the Weissenberg number to obtain explicit forms for the velocity field has been used. All the solutions of physical parameters of the Darcy parameter , Reynolds number , Peclet number and Magnetic parameter are discussed under the different values as shown in plots.
مستقبل الايديولوجيا واليوتوبيا في الفكر السياسي الغربي الحديث
يُعنى هذا البحث بمهارة د راسة وكتابة الهمزة التي تعدّ , برغم كثرة محاولات تيسيرها من
أعقد المسائل المتعمقة بقواعد الإملاء في الكتابة العربية
The poverty in the developing countries is output to under development as we consider welfare, where as when the poverty disappear that produced be the general development . Historically, in our countries, the underdevelopment is the result of colonialism period and what is associated with it of transferring the surplus abroad and the disorder of production structure. And at the present time, the poverty is reproduced and aggravated in the last years as a result of many internal and external reasons.Today, poverty is associated in many forms with the poverty previously.
المقدمة
اشكالية الطائفية السياسية في العراق بين الاستمرارية والانكفائية
The global globalization the world is experiencing has enabled international actors—states, international governmental and non-governmental organizations, such as liberation movements, international social movements, and even terrorist organizations—to use cyber power to achieve their goals. Therefore, this study discusses the impact of information power on the domestic environment of the United States.
Land beyond the river has the attention of historians, especially travelers and geographers of its various regions under the Islamic Arab state. They antedate the social and economic aspects, including agriculture, industry and trade in their products and goods to other countries and urbanism, which we will address in our research
يستهدف البحث التعرف على اهمية التعلم باللعب لاطفال رياض الاطفال وانعكاساتها على تعديل سلوكهم، حيث ان اللعب هو دنيا الطفل المليئة بالمتعة والاستطلاع والاستكشاف، كما ان اللعب بالنسبة للاطفال يمثل لهم الحياة بكل ما فيها من معنى.
وفي الوقت نفسه اللعب هو وسيلة من وسائل الضبط والتوجيه للتعامل مع سلوك الاطفال، فمن خلال اللعب نستكشف النبوغ والتفوق منذ وقت مبكر، حيث ان التعلم باللعب يمثل حاجة حيو
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