نتایج جستجو برای: power structure
تعداد نتایج: 2003153 فیلتر نتایج به سال:
Some extensive studies have taken place by now in the field of Abbasid`s appearance, duration and disappearance of Caliphate. Yet, there can be found many considerable aspects of truth in the mind of historians needed to be described. The problem of the study is: what influence did the structure of Abbasid`s political power have on Islamic civilization? The first hypothesis posing itself in min...
This paper proposes a new two-stage inverter based on transformer-less high gain DC-DC converter for energy conversion of a photovoltaic system. The designed system consists of a high gain DC-DC converter cascaded with a three-phase inverter. The proposed DC-DC converter has a simple structure, and it has one switch in its structure. The output voltage of the DC-DC converter supplies DC source ...
the political crisis in lebanon during the past three years has remained one of the critical issues in the regional and international scenes. this article attempts to examine the short-term and long-term causes of the political crisis in lebanon. it proposes that demographic changes in favor of the shias, increased power of hezbollah, the multi-ethnic structure of lebanese society, the type of ...
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