منابع مشابه
the effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
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...
Hypothermia during saturation diving in the North Sea.
We recently suggested after laboratory experiments' that undetected hypothermia might account for unexplained casualties during working dives in the North Sea. At depths greater than 50 m in the North Sea water temperature is below 10°C. Heat is usually supplied by flooding the diving suit continuously with warm water pumped from the surface via the diving bell; its temperature is monitored at ...
متن کاملthe u.s. policy in central asia and its impact on the colored revolutions in the region (the case study of tulip revolution in kyrgyzstan)
چکیده ندارد.
15 صفحه اولTnet_a_638968_p 143..147
Neural networks show a progressive increase in complexity during the time course of evolution. From diffuse nerve nets in Cnidaria to modular, hierarchical systems in macaque and humans, there is a gradual shift from simple processes involving a limited amount of tasks and modalities to complex functional and behavioral processing integrating different kinds of information from highly specializ...
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ژورنال
عنوان ژورنال: Prehospital and Disaster Medicine
سال: 1993
ISSN: 1049-023X,1945-1938
DOI: 10.1017/s1049023x00048019