Spatial-temporal modeling of air pollutants, ground-level ozone concentrations in particular, has attracted recent attention because by using spatial-temporal modeling, can analyze, interpolate or predict ozone levels at any location. In this paper we consider daily averages of troposphere ozone over Tehran city. For eliminating the trend of data, a dynamic linear model is used, then some featu...

Brightness illusions demonstrate that an object's perceived brightness depends on its visual context, leading to theoretical explanations ranging from simple lateral inhibition to those based on the influence of knowledge of and experience with the world. We measure the relative brightness of mid-luminance test disks embedded in gray-scale images, and show that rankings of test disk brightness ...

this paper intends to find an answer to the problematic description of the “thing in itself”, “phenomena” and the relation between the two in kant and allameh tabatabaei’s philosophy and to consider how allameh can solve the existing challenges in kant’s philosophy. this research shows that since kant accepts some necessary relation between “intelligible essences” and phenomena, he considers th...

This document defines the competencies that a trainee should acquire during the training period, and subsequently maintain and enhance throughout their professional life. It lists how the competencies may be taught, learnt and assessed in training. It is a statement of the minimum level of competency expected on entering core training and at the end of training. It therefore covers the topics t...

this research was an attempt to study reasons for creation of some of the important and sacred numbers and their reflection in architectural and urban spaces. this subject matter is important because significant and sacred numbers were used in design and construction of a number of historical spaces. the research objective was to discover some of the reasons for formation of important and sacre...