نتایج جستجو برای: mongol destruction of baghdad
تعداد نتایج: 21165933 فیلتر نتایج به سال:
Most of Iraqi soil is classified as Quaternary deposits, especially in the Mesopotamian plain and tributaries of the River Tigris. Soil varies from north to south of Iraq. These differences in soil affected the process to select the suitable type of foundation. This research is to study the effect of bearing capacity on shallow foundations in different regions of Iraq. Seventy nine samples were...
In this paper, the effect of using different configurations absorber plate, including one line finned flat and two lines on thermal performance a plate – double passing solar air heater was investigated experimentally. L- shape fins are soldered to roughen generate vortices enhance heat transfer between working fluid (air) improve efficiency. The outdoor experimental test carried out during Feb...
facilitating the exchange of different experiences of nations which resulted in the growth and development of arts and sciences was one of the most important achievements of the mongols and of interests of their kings. the textile and cloth-weaving industry in the mongol era was not an exception. historical evidences show an increase in the exchange and trade of fabrics and textiles between ira...
Apatóczky Ákos Bertalan recenziója Christopher P. Atwood (szerk., ford., bev.) The Rise of the Mongols: Five Chinese Sources című munkájáról.
General considerations. This disease occurs in the tropical and sub-tropical regions of both the Eastern and Western hemispheres. The exact method of contracting the disease has not yet been definitely settled. Various parasites have been blamed, such as the bed-bug, the mosquito, and several others. Wenyon showed that an "oriental sore" can be experimentally produced by contaminating an abrade...
BACKGROUND Viral hepatitis is an important preventable infectious disease with various rates of occurrence in different areas of the world. The main objective of the present study was to evaluate the role of some risk factors in predicting a positive acute viral hepatitis marker among patients with suspected acute viral hepatitis in a primary health care setting in Baghdad. Besides, finding out...
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