نتایج جستجو برای: a commercial and industrial overhead light
تعداد نتایج: 20420061 فیلتر نتایج به سال:
Introduction: Human error plays a significant role in the occurrence of industrial accidents. Displacement and unloading operations are operations in which the occurrence of human error may lead to plenty of human and financial losses. The present study aimed to investigate the possibility of human error occurrence in overhead crane operators in a Steel Company in Hormozgan, Iran. Material & Me...
دسته ای از ترکیبات شیمیائی که مخصوصا با گسترش زندگانی جدید (ماشینی)اهمیت فرآینده ای پیدامی کنند، افزودنیهای مختلف غذائی میباشند که در صنایع مربوطه بکار گرفته می شوند بکارگیری بخشی از این موا تحت عنوان طعم دهنده ها بمنظور تامین طعم و مزه طبیعی درفرآورده های صنعتی تقریبا اجتناب ناپذیر گشته و همگام با توسعه تولیدات روبه توسعه می رود. یک شناخت سیستماتیک و جامع از خواص و آثار اینگونه مواد طبیعتا مست...
economic recession is considered as a repeatable and constant phenomenon in capitalist economy. countries which experienced rapid economic growth have inevitably applied a balancing program after that. generally, whenever industrial, financial and commercial developments occurred in a rapid growth, the reverse and changing processes would appear. consequently, they will affect the financial and...
the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...
any change in the refractive index of a laser active medium can lead to serious degradation of beam quality, laser beam modes, laser performance and variation in the intensity distribution. alteration in the refractive index of laser active medium is especially notable in high power lasers. it is clear that in the laser beam production, the pumping agent induces a great amount of heat which...
in the current world, entrepreneurs are origin of great developments in industrial, servant and commercial contexts and are motivator of development. the main objective of this study was to explore and deeply explain the experiences of entrepreneurs about entrepreneurship phenomenon, as they perceive themselves. research method was qualitative in the way of phenomenology. population included su...
This paper presents experiences from five industry collaboration projects performed between 2004 – 2009 where solutions for embedded systems trace recording have been developed and evaluated; in four cases for specific industrial systems and in the last case as a generic solution for a commercial real-time operating system, in collaboration with the RTOS company. The experiences includes techni...
introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...
purpose: scorpions in the middle eastern countries are known as the most widely spread poisonous creatures that cause casualties and death to human being and domestic animals. these creatures are distributed and well established in subtropical regions. among sixteen iranian islands in the persian gulf, kish island is the focus of important internal and foreign industrial and commercial activit...
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