In this paper, the author attempts to answer question about nature of ideal society presented by Konstantin Tsiolkovsky in his utopian novel Beyond Planet Earth. The specificity vision will be discussed analysing its connections with Tsiolkovsky’s hallmark cosmophilosophical monism, as well naturalistic approach scientific research. For purpose, elements analysed particular emphasis on and tech...

reasearches about ‘marriage’ in iranian epic literature has always been limited to shahnameh. in most of these researches, some rare but important motifs have been ignored and not been argued at all. in addition to shahnameh, the writer of this article has studied heroic poems and some prose texts. he has chosen eight samples of the marriage custom in these texts and has analyzed them.

-In this study bulk and thin cast samples were produced with an identical Sn3.9Ag0.6Cu composition. The thin cast material exhibited a much finer as-quenched microstructure than the bulk material with the IMC phase restricted to a thin network. Both the bulk and thin cast materials continually softened during room temperature aging, while both materials initially softened and then subsequently ...