abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

Weaving is one of the main techniques of the Bakhtiari tribe and their handwovens have diverse designs, techniques and methods inspired by the artists' minds and the design and pattern of woven materials are closely related to the culture and nature of the Bakhtiari area in the highlands and valleys - Zagros rivers. The geographic location of the area, especially the twist of communication netw...

As a sign of respect for God, Muslims' prostration during their prayer inspired the artists of Qajar period to represent the worshiper’s spiritual connection with the Divine through needlework on the textiles that were used for producing prayer mats. Needlework is a traditional art which, like any other traditional art, is characterized by its contribution to human transcendence, being rooted i...

Love of beauty and perfection is an inherent characteristic of human beings. The principle of “need” complements the sense that brings artistic creation in him to a peak, resulting in the formation and permanence of culture. The “carpet” may not represent a pure form of art, but it there is no doubt that its artistic and visual qualities put it beyond a mere commercial c...

Mirza Gholam Reza Isfahani (D. 1304 Ah) Qajar era’s calligrapher, is a comprehensive personality with own way in Iran’s calligraphic history, who is a unique calligrapher in Qajar era. Mirza Gholam Reza has been proficient at all common dengues and templates in calligraphy, and especially he has created a new way in black homework template. Gholam Hossein Amir Khani (B. 1318) is one...

this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...

the history of plant’s used for mankind is as old as the start of humankind. initially, people used plants for their nutritional proposes but after the discovery of medicinal properties, this natural ?ora became a useful source of disease cure and health improvement across various human communities. berberis vulgaris is one of the medicinal plants used in iranian traditional medicine. berberis ...