نتایج جستجو برای: a thoughtful design under powerful ruling and prosperous state
تعداد نتایج: 20568852 فیلتر نتایج به سال:
اتانول کاربردهای متنوعی در صنایع لاستیک سازی، رنگسازی، حلالها ومکمل سوخت خودرو دارد. اتانول برخلاف نفت از جمله مواد تجدیدپذیر محسوب می شود که مشکلات زیست محیطی و آلودگی نیز ایجاد نمی کند. استفاده از اتانول به عنوان مکمل سوختخودروها از جمله مهمترین مصارف صنعتی این ماده بشمار می رود. با توجه به این موضوع تحقیق و توسعه در زمینه تولید اتانول با درجه خلوص بالا در سطح جهان، و نه تنها در کشور های پیشر...
Review of a film which shows all too clearly how the already under-priveleged can be heavily penalised by an environment from which only the prosperous can escape.
This paper provides a comprehensive survey of the technical achievements in the research area of image retrieval, especially content-based image retrieval, an area that has been so active and prosperous in the past few years. The survey includes 100+ papers covering the research aspects of image feature representation and extraction, multidimensional indexing, and system design, three of the fu...
The quantum dynamics of a charged particle in an infinite chain of single-state quantum wells, in tight-binding approximation and under the action of an arbitrary time-dependent external field is investigated. The connection between the Hamiltonian description of this model and the Hamiltonian of a discrete-charge mesoscopic quantum circuit is elucidated. Based on this connection, the persist...
in iranian archaeology, sistan played an important role especially in the parthian period. this region is well known since it was cross road for greeksto reach the east, a place for scythians arrival, the presence of powerful suren pahlav clan and the place of epic and heroic tales. during the parthian era favorable environmental conditions of sistan caused to arise many of towns and settlement...
the islamic civilization in its prosperous and dynamic period has had various social and economic institutions, an outstanding example of which has been the textile industry. a considerable part of this industry has been active under the name of ṭirāz and the related organization, influencing on most aspects of the muslims’ life. besides their major economic impacts on islamic community, ṭirāz ...
there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...
برای اینکه یک ارتباط تلفنی ساده بین مبدا و مقصد برقرار شود نیاز به تجهیزاتی از قبیل گوشی تلفن مشترک a ، کابل جهت ارتباط با مرکز سوئیچینگ ، گوشی تلفن مشترک b ، اگر هر دو مشترک a و b در یک ناحیه نباشند در اینصورت نیاز به تجهیزات transmission که در مخابرات به قسمت pcm مشهور است . حال در نظر بگیرید مشترک a بخواهد با مشترک b تماس بگیرد چه کسی مشترک b را خبر می کند یا وقتی مشترک b گوشی را برمی دارد چ...
This paper provides a comprehensive survey of the technical achievements in the research area of Image Retrieval , especially Content-Based Image Retrieval, an area so active and prosperous in the past few years. The survey includes 100+ papers covering the research aspects of image feature representation and extraction, multi-dimensional indexing, and system design, three of the fundamental ba...
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