نتایج جستجو برای: using energy as a weapon
تعداد نتایج: 14710712 فیلتر نتایج به سال:
today the image of a permanent skeletal space of cities affected by some forces or mechanisms is put in time with social-economic development and while imposes a new face and perspective to physical anatomy of cities, and prepares field to changes in content and social- economic structures of cities too. simultaneously with quitting villages in order to settle in cities by villagers, the phen...
in the area of vocabulary teaching and learning although much research has been done, only some of it has led to effective techniques of vocabulary teaching and many language learners still have problem learning vocabulary. the urge behind this study was to investigate three methods of teaching words. the first one was teaching words in context based on a traditional method of teaching that is,...
We investigate the capital structure of pioneering startup firms, which are frequently credited with opening new markets and niches in digital era often face threat potential entry successful, cash-rich firms from adjacent markets. Our analysis is made context a winner-take-all competition form an all-pay auction for monopolistic position market. show that pioneer's optimal exhibits widespread ...
Iran and Saudi Arabia have long been engaged in heated rivalry and conflict in the Middle East. These two regional powers are both major oil-exporting countries; in major foreign policy issues, therefore, oil is used as an important tool to pursue goals. Iran and Saudi Arabia have a long history of differences on oil policies, but one of the most severe differences emerged in 2011-2016, along w...
Introduction: Biological attacks are a phenomenon that started on a serious note in the twentieth century and such weapons are being developed every day.The agent of plague is one of those listed as biological weapons by the Weapons Convention. So, the danger of its biological or bioterrorist applications by the enemy is possible and poses a serious threat. The purpose of compiling this article...
چکیده: هدف از انجام این پژوهش ،بررسی استفاده از یادداشتهای یادگیری به عنوان یکی از ابزار های خود ارزشیابی بر افزایش مهارت دستوری (صورتهای شرطی و مجهول) زبان آموزان در مقطع پیش متوسطه بوده است .بدین منظور یک تست استاندارد در مقطع پیش متوسطه بین 90 نفر زبان آموز در سنین 15 تا 20 سال در آموزشگاه زبان انگلیسی امین و پارسا در شهرستان شاهرود برگزار شد از میان این افراد 60 فراگیر انتخاب شدند. و این 6...
abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...
the images of muslims in media, literature and politics have been mostly black and white portrayals of a people alien to modernity, civilization, rationality and pluralism. since the end of the cold war and the onset of deadly terrorist attacks in different areas of the world, especially in the united states, these representations show a palpable difference: muslims are represented not only as ...
a novel acrylic acid-functionalized fe3o4 magnetic nanoparticle with a core-shell structure was developed for utilization as a heterogeneous organosuperacid in chemical transformations. the structural, surface, and magnetic characteristics of the nanosized catalyst were investigated by various techniques such as transmission electron microscopy (tem), thermogravimetric analysis (tga), and ft-ir...
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