Volume 34, Issue 1 (2023)
Astronomy and Meteorology
A NUMERICAL APPROACH TO SOLVE THE INITIAL-VALUE PROBLEM OF TWO-BODY WITH UNIVERSAL VARIABLE
Ahmed B. Yassen, Waleed N. Ahmed, Ahmed H. Ibrahim, Abdelaziz A. Bakry, and Hany R. Dwidar
Botany and Microbiology
Bio-insecticidal potentiality of chitinase extracted from Amycolatopsis orientalis A13 sp. nova actinomycete against Galleria mellonella
Hamada Hosney Elbadawy, Zeinab Khaled Abd El-Aziz, Azza Abdel-khalek Abdel-khalek, Abdel Naser Ahmed Kobisi, and Mohamed El- Badry
Chemistry
Novel Technique In Production Of Pb (II)- Imprinted Polymers
Ehab Mohammed, Mostafa M. Elsheikh, Adham A. El-Zomrawy, and Farag A. Ahmed
Earth science
Geological mapping using remote sensing, GIS, field studies and laboratory data of Wadi Hammamat area, Central Eastern Desert, Egypt
Moamen M. Badr, Ahmed M. El Mezayen, S. M. Salem, and Sherif A. Taalab
Hydrogeoochemical Evaluation Of Middle Eocene Limestone Aquifer Using Multivariate Statistics And Visual Models, East El Minia Governorate, Egypt
Abdel-Aziz A. Abdel-Aziz, Alaa Mostafa, Salman A. Salman, Ramadan S. A. Mohamed, and Esam A. Ismail
RESERVOIR CHARACTERIZATION OF HAMMAM FARAUN MEMBER IN NORTH EL MORGAN FIELD GULF OF SUEZ, EGYPT
Ahmed Walaan, Alaa Mostafa, and Mahmoud Hassaan
Petrology, Geochemistry And Mineralogy Of Alaskan Type Ultramafic-Mafic Intrusive Complexes: A Case Study Around Mikbi-Zayatit District, South Eastern Desert, Egypt
Omar A. Soliman, Hatem M. El-Desoky, Mahmoud M. El-Rahmany, and Hamada M. El-Awny
Mathematics and Statistics
VIBRATIONS REDUCTION OF A CLAMPED- CLAMPED MICRO-BEAM VIA POSITIVE POSITION FEEDBACK CONTROLLER
H. Mosaa, M. Kamel, H. El Gohry, L. S. Diab, and H. M. Shawky
Physics
Influence Of Cr+3 Ions Substitution On The Magnetic And Optical Properties Of Ni-Zn-Cr Ferrite/Pva/ Rhodamine Dye Nanocomposite Film
Ied M. Mnawer, Osama M. Hemeda, Mohamed Y. Hassaan, Ahmed S. Abdel – Moety, and Mohamed M. Salem
