RZ Cas is an Algol-type partial eclipsing binary, the secondary component of which has filled its Roche lobe. Its visual magnitude is 6.18 and its period is 1.195 days. The most important characteristics of RZ Cas are period change (due to mass transfer) and anomalies in the primary minimum of its light curve (due to δ Scuti pulsations). In this paper, light curves of RZ Cas are obtained using ...

the manner of understanding of muslims mystics such as ghazzali, sohrevardi and najmeddin kubar about light, degrees of lights, coloured lights and realm of imagination is an issue that this essay intends to study it. in this research, the matters about the influence of gnostics thoughts and islamic theologians on persian painting are presented. certainly if the artist is qualified for deep of ...

Mosque architecture is considered as a potent visual symbol of the Islamic architects’ design ability. Prayer-hall as the manifestation of equality between the believers and the unity of architectural space has challenged such an ability throughout the history. This study, considering the characteristics of light-openings in the domes of Iranian mosques’ Prayer-hall, aims to investigate thes...

Abstract:Islamic painting is clearly influenced by the fundamental principles of Islamic thought. Not only this affects the meaning and content but also affects the form and structure of painting influenced the principles of Islamic thought. For example, the Quran as the main reference of Islamic thought expresses Islamic thought about color. We know that the color is the emission of the light ...

automobile light weight structural composites are subjected to the various loadings in their service lives. honeycombs are increasingly used as core structures in automobile light weight structures as energy absorbers. in this paper the energy absorption of honeycomb panels under impact of cylindrical projectile is numerically and experimentally studied. the effect of the core materials and cro...