"INTRODUCTION TO SUSTAINABLE PRESERVATION OF ANTIQUE BUILDINGS ... A CASE STUDY OF CIVIL HERITAGE BUILDINGS IN THE CITY OF FOUH - KAFR AL SHEIKH GOVERNORATE"

Until the twentieth century, the heritage buildings were considered as museum pieces that stand alone without attention to the site around without benefiting from them to society, However, since the sixties of the last century, the global trend of preservation of the archaeological building has changed to the preservation of archeological sites, Fr

The problem of how some disk galaxies avoid forming bars remains unsolved.Many galaxy models having reasonable properties continue to manifest vigorous instabilities that rapidly form strong bars and no widely accepted idea has yet been advanced to account for how some disk galaxies manage to avoid this instability.It is encouraging that not all ga

The large amount of heavy metal chromium emissions from industrial production, ore smelting and sewage treatment plants have made chromium one of the most widespread heavy metal pollutants, with Cr (VI) being the most toxic.In recent years, people have gradually recognized the great harm of heavy metal chromium pollution, but the research on its pa

A solid Dab Tool desiccant air-conditioning system has received widespread attention, since it holds obvious predominance such as using low grade solar energy for a regeneration process of desiccant materials.For heating and regenerating a desiccant rotor in the system, indirect methods such as air heating or water heating with solar collectors hav