background : major injuries and death in accidents have roots in drowsiness. sleepiness is a main result of insufficient sleep. it is vital to explore drowsiness and its level. there are various sorts of methods in the forms of subjective and objective approaches. the goal of this study was to detect the association of subjective and interpretive drowsiness with facial dynamic changes. methods:...

iranian traditional cities were created with a system based on experiments and gradual establishment of society through time. qajar era is especially important in iranian art history. until mid qajar era, iranian cities’s architecture mainly took benefit of its common traditional architecture that is already seen in most desert-surrounding cities. till this era, there was not any connection bet...

classification of the sciences has always been an essential part of the islamic scientific thought. this was due to the significant role of science in the islamic culture and as well as the development of various scientific traditions in this civilization.philosophy of science, today, discusses the classification of sciences in which methods, subject matters, and goals of the science are studie...

introduction in the wastewater treatment industry, the general attentionis mostly paidto the effluent quality standards. regardless of energy consumption, the treatment plants have been designed based on experience rather than the latest scientific findings.the treatment plants are considered as a part of energy equipment which largely consumed electrical energy.thus, electricity is the great p...

Stored in the Hermitage collection are two Qajar Iran photo albums, datable to 1890s. One of them, recently acquired for Oriental Department, includes works created studio Antoin Sevruguin (1851–1933), one most famous artists and court photographer Nasir al-Din Shah. The first owner prints, who remained unknown, made this commission not earlier than May 1896. second album is stored Library Depa...