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...

Quranic inscriptions are the inseparable elements of mosque ornaments, promoting the Islamic culture and reflecting the socio-political conditions of the given era. Due to its importance and vastness together with several structural periods and the volume of decorations, Jameh Mosque of Isfahan is one of the structures containing most of the historical religious inscriptions related to Iranian ...

abstract u.s. attack to afghanistan after 9/11 provided opportunities for us who tried to become the dominant power after collapse of ussr and bipolar world. thinkers like fukuyama believed american liberal democrats thought would be universally accepted without resistances. liberal democracy is the best and final model of governance; in this regard, united state has moral responsibilities for...

There are close relationships between hidden structures of mosques and unseen concepts embodied in Persian language and literature of Iran that show that construction of famous mosques in Iran, especially in Isfahan Style are immortal and timeless.  A question arises in this context as to what factors have led to the manifestation of unseen concepts in the architecture of Isfahan mosques object...

the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...