abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...

abstract al- muntazam by ibn al -jawzi is one of the greatest the book ancient book of texts on history of islam in the 6th century.it is very important one;because of including rare reports which are not found any where.in addition to historical reports,his outlook , in which embodies information on mythologies, milal wa nihal (sects and creeds), geography, and political, social and religiou...

Artistic guild systems can be considered as one of the most important factors in the formation and survival of traditional arts, that is the continuation of the system of master and apprenticeship. In structure of traditional arts, artistic families are one of the components of these guild systems. Hence, we could to consider artistic families as a potential for the preservation and excellence ...

the present study is paid to the evaluation of the welfare program of the unemployment insurance in iran. the main purpose which was the main reason for performing this thesis, was the unemployment insurance plan’s challenges in iran such as financial problems of this plan, prolongation of the credit receipt for some insured people, unemployment slow exiting from the unemployment insurance fund...

phatic communion is a cultural concept which differs across cultures. according to hofstede (2001), the u.s. tends to have individualistic culture; however, asian countries tend to have collectivistic cultures. these cultures view phatic communion differently. in individualistic cultures like u.s., phatic communion reflects speakers’ socio-cultural relationships in conversations. to see whether...

پژوهش حاضر به بررسی تحلیل استنادی 103 پایان نامه دکتری روانشناسی عمومی دانشگاه های علامه طباطبایی و تربیت مدرس می پردازد. هدف پژوهش حاضر تحلیل تطبیقی استنادهای پایان نامه های دکتری روانشناسی عمومی دانشگاه-های علامه طباطبایی و تربیت مدرس می باشد. روش پژوهش حاضر از نوع توصیفی- تحلیلی است و جامع? مورد مطالعه شامل تمامی منابع مندرج در فهرست منابع و مآخذ پایان نامه های دکتری روانشناسی عمومی دانشگاه ...

abstract: the potato tuberworm, phthorimaea operculella (zeller), is an important insect pest of potato (solanum tuberosum l.) in the storage and field in most parts of the world especially in tropical and subtropical regions due to its close relationship with the host, high reproductive potential and high economic losses. information on host preference, life table parameters and digestive en...