نتایج جستجو برای: precipitaion
تعداد نتایج: 13 فیلتر نتایج به سال:
daily precipitation data from aphrodite's water resources with a spatial resolution of 0.25ëfor 57 years has been used to detect the trend of precipitation in azerbaijan republic. first of all monthly, seasonal and yearly maps and regional mean time series calculated. according to the annual map mean annual precipitation of the country is about 410 m.m there are two precipitation maximal ...
Johnson et al. (1996) presented evidence that Lake Victoria as dry before 12,800 C years ago. Broecker et al. (1998) oncluded from water-balance calculations that the precipitaion rate when the lake was dry must have been smaller than it s now by a factor of at least four. The apparent magnitude of he change in precipitation and its near simultaneity with other hanges elsewhere on the globe wer...
synthesis of bafe12o19 magnetic nano particles via precipitation in different ph conditions have been reported. the certain molar ratio of fe/ba = 12 selected and sodium hydroxide was used as a precipitant agent. x-ray diffraction (xrd), scanning electron microscopy (sem) and vibrating sample magnetometer (vsm) were used to consider the structural, morphological and magnetic properties of bariu...
Throughout history, the water has been main affection to choose settlement for living beings and civilizations. Indeed, there are many advanteges be closer basins such as less transportation needs, wealthy crops, energy savings delivery of water. However, some disadvantegous well flooding, erosions. Therefore, it an aim accurate prediction precipitaion due taking necessary measures before any h...
The acid phosphatase activity of rat liver homogenates and of nuclear and cytoplasmic fractions isolated therefrom (by differential centrifugation) was determined biochemically in a series of experiments. For each liver, Gomori's histochemical test for acid phosphatase was run in parallel. No correlation was found between the biochemical and the histochemical results. According to the former, t...
Thrombotic thrombocytopenic purpura (TTP), a life threatening disease, can be induced by congenital or acquired deficiency of plasma metalloprotease ADAMTS13. Since the publication of the first genetic analysis in patients with congenital ADAMTS13 deficiency in 2001, more than 100 genetic defects in the ADAMTS13 gene have been reported worldwide. Genetic analysis in patients with ADAMTS13 defic...
Understanding dependence structure and relationship between two sets of variables is of main interest in statistics. When encountering two large sets of variables, a researcher can express the relationship between the two sets by extracting only finite linear combinations of the original variables that produce the largest correlations with the second set of variables. When data are con...
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