deployable scissor type structures are composed of the so-called scissor-like elements (sles), which are connected to each other at an intermediate point through a pivotal connection and allow them to be folded into a compact bundle for storage or transport. several sles are connected to each other in order to form units with regular polygonal plan views. the sides and radii of the polygons are...

august wilson is undoubtedly one of the rare black playwrights whose works have attracted streams of attention and worldwide audience. the present study aims at analyzing fences and piano lesson which are two of the most successful plays in his pittsburgh cycle from the perspective of michel foucault’s theories and ideas. studying these two plays from foucault’s perspective opens new windows in...

in this research the focus of the researcher is on the influence of american myths that have long been held and offered by the american culture and ideologies. sam shepard is conceived to be one of the greatest playwrights of the contemporary american theater. in his works he depicts broken characters who are struggling to keep up with the national expectations but are ceaselessly borne back to...

Aims & Backgrounds: Involvement crime is one of famous human crimes which it causes to hazard society and humans body, inancial security and studying mentioned subject have vital importance to reducing involvement crime and increasing society and individuals security. Investigation of involvement crime occurrence shows that, mentioned crime happen in special places and times. So, the aim of cur...

Background: One of the prominent features of ethics is to prevent conflict and tension in society and between individuals, and when ethics exist in society, some abnormalities in society will be eliminated. Ethics are also important in business relationships and will promote business prosperity, trust, honesty and goodwill, and economic transactions will result in a healthy and reassuring envir...

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...

in this thesis, phosphorus ylides [phbppy], [no2bppy] and [brbppy] have been synthesized through the formation of phosphonium salt and dihydrogenation, followed by the reaction of pd(oac)2 and the orthopalladated dinuclear complexes [pd(?-cl)(phbppy)]2, [pd(?-cl)(no2bppy)]2 and [pd(?-cl)(brbppy)]2 have been produced. the reaction of dinuclear complexes and bidentate ligands [l = bipy (2,2-bipyr...

One of the crime that to be discus in special criminal law as crime against persons is abstain of help to dangered persons. Despite this crime is old in criminal statute of Iran but has not enough research. Essens for criminality in this omission is ethical principles and social co-operative . This article will research elements of this crime after analyze origin of its criminality. In first se...