منابع مشابه
The Materiality of Microelectronics
This study advocates for ‘materials-centered’ accounts in the history of technology, and presents such an analysis for the early history of microelectronics. Innovations in semiconductor crystal production were central to the emergence of solid state electronics and the dynamics of the early semiconductor industry. In the late 1940s and early 1950s, the Bell Telephone Laboratories developed nov...
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The 9 th International Congress on Per itoneal Sur face Malignancies, sponsored by the Peritoneal Surface Oncology Group International (PSOGI) and organized by the Netherlands Cancer Institute, was held in Amsterdam, the Netherlands, from October 9 to 11, 2014, with over 650 delegates from 66 countries attending the meeting. With the central theme to summarize the global progresses in peritonea...
متن کاملThe Zelenograd Center of Microelectronics
This article deals with appearance of microelectronics in the USSR and establishing of its innovation centre in Zelenograd, Moscow. Prerequisites for creation of the microelectronics, measures on the development of the scientific-research centre are considered and the acting persons presented. Structure of the centre is described as a complex research and development corporation with complete s...
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cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
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ژورنال
عنوان ژورنال: Journal of SHM
سال: 1995
ISSN: 1884-1198,0919-4398
DOI: 10.5104/jiep1993.11.4_39