foreign policy takes root from complicated matters. however, this issue may be more truth about armenia. although the new government of armenia is less than 20 years, people of this territory are the first ones who officially accepted christianity. in very past times, these people were a part of great emperors like iran, rome, and byzantium.armenia is regarded as a nation with a privileged hist...

muhammad ibn muhammad ibn numan, known as "shaykh mufid," one of the great imamiye theologians and jurists in the fourth and early fifth century , had comprehensive mastery of both rational and traditional topics and exerted his influence upon both his contemporary and future scholors. he is considered to be one of the top imamiye scholars who spent his lifetime teaching, learning and authorin...

Due to its widespread nature among social life institutions and its effectiveness on the process of reducing substance supply and demand, the media have a prominent role in preventing addiction. Indeed, media are appropriate tools for training, spreading knowledge, and engaging in public participation in preventing addiction. The present study aimed to determine the association of media use wit...

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Introduction & Objective: Throughout human history, there have been structured games among all cultures. Playing can be enjoyable, fun, and relaxing and can be used as a way to escape from everyday life. In addition to being a fun pastime, gaming is a social activity in which people with common interests interact with each other. With the popularity of computers, tablets, and smartphones and th...

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...