نتایج جستجو برای: current method
تعداد نتایج: 2303441 فیلتر نتایج به سال:
A study of the softening process contact spots closed high-current copper contacts caused by recrystallization material during short-circuit shock currents has been carried out. An original method developed for calculating magnitude pulse current, which initiates welding contacts, does not require preliminary experimental measurements. Keywords: Electrical contact, heating, numerical calculatio...
hydrochlorothiazide (hct) is a diuretic agent which is shown to be effective in the treatment of hypertension. literature reports have demonstrated that urinary excretion data may be used to assess the bioavailability of various formulations containing this thiazide. also hct consumption by the athletes is one of the drugs which should be regulated by world anti-doping agency (wada), because of...
the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...
abstract this study is an attempt to determine the effect of nano- technology education on science lesson for fifth grade in primary school in the city of kermanshah. this research is experimental and is conducted in the from of pre-test and post- test for the control group. an achievement test was administered to determine the rate of learning in the students. the research is an applied one. ...
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