نتایج جستجو برای: direct exposure method
تعداد نتایج: 2257694 فیلتر نتایج به سال:
Evaluating the power densities emitted by GSM1800 and GSM900 BTS antennas isconducted via two methods. Measurements are carried out in half a square meter grids around twoantennas. CST Microwave STUDIO software is employed to estimate the power densities in order fordetailed antenna and tower modeling and simulation of power density. Finally, measurements obtainedfrom computational and experime...
current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...
Introduction: Musculoskeletal disorders are one of the most common causes of work-related disability and account for 65% of occupational diseases. On the other hand, to better understand these disorders, consideration of identifying related risk factors, and the use of environmental engineering is very important. Therefore, this study was conducted to determine Ergonomic Posture Evaluation and ...
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