pardaz is technique of employing points or small dots of colour to creat the maximum colour intensity. in other word, it is type of intaglio engaraving in which groups of dots and lines are used to build up tonal effects. it conveys dual interest in intensifying the effect of colour and light. this was a lengthy process requiring great skill and colour impressions were usually double the price ...

despite various researches on different aspects of world heritage sites in iran approved by unesco, little has been done on the landscapes of these valuable sites and complexes and their importance in achieving place identity. this is whilst the landscape of each complex is a valuable resource, and is similar to the work itself in need of conservation and maintenance. the importance of this iss...

introduction gotvand-olia as one of the largest constructional projects in iran has been constructed on the karoun river, between masjed soleiman and gotvand regulatory dam in khuzestan province. it is situated in 382.8 km away from the river estuary at a distance of 25 km north of shoushtar city. this study was conducted to identify and assess the risk of gotvand-olia dam on the environment at...

1. introduction the process by which the net radiation is transformed to the atmospheric dynamical energy, occur to a large degree at the interface between the surface and the atmosphere. as the driving force for such process, an accurate estimation of the net radiation at the earth’s surface is a necessary input for surface process models. net radiation is a key component in the surface radiat...

abstract this article intends to study the phenomenon of diglossia in the formal and informal domain and also the study of age, gender, level of education and job on the application of the two languages of persian and turkish in ardabil city. the research is a descriptive-survey from the viewpoint of methodology. 400 research statistical sample people were selected out of the statistical popula...

1. introduction current statistical methods may be unable to accurately predict recurrence intervals of rare, large magnitude floods. the usual procedure involves extrapolation from gauged hydrological records documenting 30–40 year records of observed (normally small) floods to the estimation of the quantifies and recurrence intervals of very large, rare floods. this conventional approaches be...