all analytical methods are generally based on the measurement of a parameter or parameters which are somehow related to the concentration of the species.an ideal analytical method is one in which the concentration of a species can be measured to a high degree precision and accuracy and with a high sensitivity. unfortunately finding such a method is very difficult or sometimes even impossible.in...

this study is an outlook of iranians religious practices and customs in eras such as nasser one. it attempts to answer the main question, "religious practices and ceremonies in the society during naseri ruling" and other subsidiary questions with scientific and historical theories. iran was a traditional and religious community . people abided by their religious practices and duties within reli...

One of the main areas of socialization is the strengthening and reproduction of national identity; it is felt more urgent in developing societies than in other societies due to the ongoing political, social and cultural developments. In Iran, attention was paid to national identity simultaneously with the acquaintance of Iranians with the manifestations of Western culture. Meanwhile, poets and ...