نتایج جستجو برای: fi catalyst

تعداد نتایج: 70508  

Journal: :Journal of Environmental Engineering & Waste Management 2018

Journal: :E3S web of conferences 2023

While Wi-Fi 5 is still sufficient for many organizations and businesses, it important to consider upgrade 6. This article discusses the main differences between The goal identify key metrics transmission of information content signals, a method determining best use signals certain categories use, an analysis study influence frequencies on quality transmitted information, also analyzes growth ra...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان - دانشکده فیزیک 1390

مطالعه خواص ترابردی در ساختارهای شامل فلز عادی (nm)، فرومغناطیس (f) و ابررسانا (sc) به دلیل کاربردهای ممکن آن ها در قطعات توجه زیادی را به خود جلب کرده است. در این پایان نامه، به طور نظری با استفاده از معادله بوگولیوبوف د-جنس bdg ترابرد اسپینی در ساختارهای فلز عادی/نیمرسانای فرومغناطیس/ابررسانا (nm/fs/sc) و فلز عادی/عایق فرومغناطیس/فلز عادی/ابررسانا (nm1/fi/nm2/sc) را بررسی کردیم. آثار انرژی فر...

An increasing number of studies have investigated the effects of different types of corrective feedback. However, doubts have been raised whether field (in)dependent (FI/FD) L2 learners benefit differently from the explicit type of corrective feedback (i.e., metalinguistic). This study examined the (possible) effects of metalinguistic feedback on FI/FD intermediate L2 learners’ writing accuracy...

Journal: :Theor. Comput. Sci. 2003
Wit Forys Tomasz Krawczyk James A. Anderson

In the paper (Theoret. Comput. Sci. 237 (2000)) Anderson present a theorem which characterizes any semiretract S by means of two retracts R and R!: The /rst part of the paper contains a counterexample for this characterization. Then some results are presented which /nally lead to the theorem which determines for a given semiretract S the minimal number of retracts R1; : : : ; Rm such that the e...

2016
B. Yuan L. Wang X. Yang Y. Ding S. Tan L. Yi Z. He J. Liu Y. Yamaguchi M. Maeda

L Neysani Sh Shahrezaee,

Background Due to the advancement of technology and communication, mobile and Wi-Fi have become as an integral part of human life, particularly young population. Thus, a review of EM wave’s effects on the reproductive health has become one of the critical matters of researches in medical field. The accession of using Wi-Fi around the world now has made it possible that about 450 million family ...

Journal: :Journal of the Experimental Analysis of Behavior 1962

Journal: :An-Nabighoh (Metro) 2023

This study aims to determine the effectiveness of use Instagram media in learning Arabic language, especially vocabulary, millennial generation. The qualitative method uses a descriptive approach according issues at hand, which is mastering vocabulary among millennials. results this indicate that one social supports learners (the generation) learn, understand and memorise without being restrict...

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