نتایج جستجو برای: researchers have already practiced different methods including historical seismology
تعداد نتایج: 5639127 فیلتر نتایج به سال:
Background When we began this process, we were doctoral students and a faculty member in a research methods course. As students, we were facing a review of the literature for our dissertations. We encountered several different ways of conducting a review but were unable to locate any resources that synthesized all of the various synthesis methodologies. Our purpose is to present a comprehensive...
determination of uranium in natural water and complex solutions using ion exchange chromatography: a combined procedure using ion exchange chromatography and uv-vis spectrophotometry techniques has been developed to measure uranum in natural water and complex solutions. after conditicing , one hundred milli liters of sample solutions have been passed through an ion exchange column,pachked with ...
dendrimer synthesis strategies now provide virtual control of macromolecular nanostructures as a function of size and surface/interior functionality. these strategies involve the covalent assembly of hierarchical components reactive monomers , branch cells or dendron’s around atomic or molecular cores according to divergent/convergent dendrite branching principles.combinon of two or more dendri...
Theological thoughts can be surely traced in Muslim’s historiography. Three Shi‘ite historical works including al-Irshad By Sheikh Tusi, A‘alam al-Vara by Tabarsi and Kashf al-ghomma by Irbali have been brought into consideration in a case study method and consequently, it has been concluded that the works are made up of a mixture of theological trends and historiographical methods. When co...
1.1 introduction “i see translation as the attempt to produce a text so transparent that it does not seem to be translated. a good translation is like a pane of glass. you only notice that it’s there when there are little imperfections- scratches, bubbles. ideally, there shouldn’t be any. it should never call attention to itself.” “norman shapiro” (venuti, 1995:1) edward fitzgerald is the br...
Executives remain hopeful, despite recent turmoil in the e-commerce business environment, that the internet will fulfil their expectations and become a source of competitive advantage. The authors of this article provide a historical review of the first decade of e-commerce and its business models. The authors provide a historical foundation so that future research will not duplicate what has a...
Energy supply is one of the main challenges of the present century. Population growth, rising energy demand, fossil fuel scarcity, and environmental concerns have made energy security as major issue for all countries in the world. Traditional power system, including low-efficiency generation, long-distance transmission and then a complex distribution system, face various challenges that make it...
nowadays, different methods are used to solve optimization problems which ,one of the newest is bco method that are inspired by the nature and derived from the social life of bees of these methods can be noted that bco is derived from the social life of bees. we use in this paper fuzzy logic for bee‟s decision stage. at the end, we solve two different problem that have already been solved by es...
Numerous foreign architects and researchers came to Iran from European countries in the first half of the contemporary century to carry out various activities. One of these figures was André Godard, whose cultural and research activities are of special importance in terms of variety and effectiveness. The present study hence aims to discuss the cultural and historical backgrounds that made it p...
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