one of the main factor of self- alienation is establishment and development of huge, complex and bureaucratic organizations. since the study of these organization, their effects on man’s efficiency, mental and physical health are this considerable cases which has considered by management. therefore, man’s alienation deliberation in industrial and administrative departments and labor relations i...

in all over the world, mining is considered as a high-risk activity that is pregnant with serious disasters not only for miners, engineers, and other people into it, but also for people who live near the mines. in this article, our main purpose is to examine some major mine disasters and safety in mines and the case study is a coal mine in turkey. safety in mines is one of the most important is...

In wireless network transmission, a recently introduced form of spatial diversity, known as user cooperation diversity is an effective way to overcome deep fading. Cooperative users share their antennas and other resources to create a virtual array through distributed transmission and signal processing. In particular, the user cooperation technique is capable of providing sufficient diversity g...

Like other forms of art, fiction reflects the mental state and thoughts people in it. Life always consists people’s lives, work activities, struggles, emotions, experiences. The descriptive theme literature is, first foremost, man. There is no image man, there where it not intended. Accordingly, concept that occupies a central place science also hero. has wide narrow meaning. While emblem broad...