A study of the validity of the efficiency transfer method to calculate the peak efficiency using γ-ray detectors at extremely large distances
Subject Areas : Journal of Theoretical and Applied PhysicsAhmed M. El-Khatib 1 , Mohamed S. Badawi 2 , Mohamed A. Elzaher 3 , Abouzeid A. Thabet 4
1 - Physics Department, Faculty of Science, Alexandria University
2 - Physics Department, Faculty of Science, Alexandria University
3 - Department of Basic and Applied Sciences, Faculty of Engineering, Arab Academy for Science, Technology and Maritime Transport
4 - Department of Medical Equipment Technology, Pharos University in Alexandria
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