
Seminar in the Syndicate of Engineers in Aswan under the title of “The sun passes over the temple of Abu Simbel and Extracts from the observational solar system” In the presence of Prof. Dr. Gad Mohamed El-Qady, President of the National Research Institute of Astronomy and Geophysics, and Prof. Dr. El Sayed Abdel-Azim Essawy, Director of the Seismological Research Center in Aswan, and a group of engineers.