asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

Man, as a matter of important and vital have studied by Scientists and philosophers and everyone has their own opinion on this matter, Different schools have defined Man with different titles And the philosophy of religion, Anthropology has been interpreted in different ways. Humanistic Psychology is interested to phenomenology of the capabilities inherent in human, human freedom, Human choice,...

With a language of poem, allegory and elegant sentences, Rumi attempts to explore meaning and its causes, consequences and finally some solutions for its remedy in his own works. For him, human has a divine identity from which he has been cast away because of descent and has been involved in self-oblivion. What makes this initial mandatory oblivion more severe is dependence and association with...

learning english is very popular all over the world nowadays and it is considered a high prestigious language among citizens of different societies. one of the most important materials for learning a new language are textbooks. the debate that whether learning a new language is natural and neutral or ideological and influential on people’s worldviews, has always been of great importance.