The main purpose of this paper is to study the way(s) in which the America's hegemony confronted IR and declined during the 40 years of the Islamic Revolution. Accordingly, when analyzing the subject, Lacla and Mouffe's discourse analysis method is used. The hypothesis of the study may be mentioned as: while accepting the discoursive conflict of IR and USA, the United States intends to introduc...

Environmental aesthetics includes some features of natural and artificial beauty which, apart from its importance as one of subfields of philosophy, can play a role in reforming and upgrading of human relation with nature and thus this can have constructive influences on environmental ethics. This is one of the possibilities of philosophy, and also this is a way to show more attention to the va...

Forty-six cases of patients suffering from acne cystica (conglobata) were treated by low-dose dapsone plus folic acid (1 mg/day). This study has been performed on patients that had no response to other treatments. Several essential and careful tests and examinations were performed on patients before and during treatment. Ten patients of 46 above-mentioned cases were excluded from treatment prot...

Varied flows such as flooding resulting from dam break can happen due to earthquakes, seepage, bombing, overtopping, mistake in design and project performance as well as causing financial damages and human losses. Unsteady flow during flooding events has a high impact on flow field pattern, sediment motion, ecology and also, distribution of contamination in the river. In this study, the impact ...