نتایج جستجو برای: qajar
تعداد نتایج: 496 فیلتر نتایج به سال:
Golestān Palace is the remnant of the historic citadel of Tehran, which dates back to the Safavid period, and the Zandiyeh and Fatḥ-Ali Shah Qajar. But because of extensive repairs by Nasser al-Din Shah in 1905, most of the buildings in this complex are regarded to be from the Nasseri era. Golestān Palace was the residence of the Qajar kings and the country’s administrative heart whose architec...
طیف سنجی رامان ارتقا یافته سطحی (sers) یک روش طیف سنجی رامان است? که سیگنال رامان ارتقا? یافته بزرگی را برای مولکول های هدفی که بر روی سطوح فلزی معین جذب سطحی شده?اند، به دست می?دهد. در این پژوهش ابتدا دو زیرلایه مختلف sers ساخته و مشخصه?یابی شدند. زیرلایه های ساخته شده عبارتند از: 1) نانو ذرات نقره کلوئیدی ساخته شده به روش لی و میسل، 2) نانو ذرات نقره کلوئیدی ساخته شده به روش کریتون اصلاح ...
nazok kari, one of the woodwork art, is of arts that functional and artistic instruments has made from well paint woods by eleganceand precision.the evidences and documents indicated that orosisazi (sash making art) and, consequently, the nazok kariwas expanded in sanandaj city from safavidperiod. due to reasons such as lack of professional craftsmen and high cost, thesash making art (orsisazi)...
The rapidly growing world energy use has already raised concerns over energy resources and greenhouse gas (GHG) emissions. Since the global contribution from residential buildings towards energy consumption, has steadily increased between 20% and 40% and as large openings have considerable energy and heat loss in dwellings, this paper establishes a coefficient of heat loss and air infiltration ...
This study examines the concept and educational approaches and the relationshipbetween the mode and the hierarchy of education in each of the Safavid and Qajar periodsand the physical structure and structure of the schools, the role of each of these factors,including the styles, disciplines and conditions governing the educational system in theschool physical changes of different periods. In fa...
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