the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

The influence of the religion, traditions and beliefs in the art of different historic eras is a common phenomenon. In addition, historical and theological backgrounds of the considered population have also a great role in the formation of the art. Iranians created valuable works with precision and elegance during different historical periods and decorated them with various motifs to improve th...

during natural gas processing, water in natural gas may cause to hydrates formation in pipelines which may lead to serious damages to process equipments. given the problems raised by present of water in natural gas, glycol solvent uses to remove water.in contact of glycol with gas always an amount of btex and voc absorb along with water, which on glycol recovery process, these substances separa...

abstract in this study, we synthesized a novel template polymer by using methacrylic acid (mma) as functional monomer, ethylene glycol dimethacrylate(egdma) as cross linker, 2,2-azobisisobutyronitrile (aibn) as initiator and olanzapine as targeted molecule in the presence of chloroform and acetonitrile as solvent. the products have been characterized and confirmed by (chn)elemental analysis,...

Among multiple discovered Nishapur pottery works of 9th to 11th century AD, there are samples which differ from the others in aesthetic aspects. Their creators may have followed other aesthetic rules presumably. In these cases, there are not lots of ornamentation, vibrant colors and prevalent motifs of their period. And also empty spaces and a kind of stillness play an important role in them un...

This article aims to compare the paintings of Gurkani School( paintings of Mughal Court in India) and the paintings of Herat school, based on Coomaraswamy’s thoughts. Coomaraswamy’s thoughts have been used in comparing the two schools, because there is something unexpected in his works, that is, attributing undesirable elements to Islamic art! While, other proponents of the Traditionalist Schoo...

assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...