Login New user?   International Journal of New Horizons in Physics An International Journal   IJNHP Home   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Safwat W. Z. Mahmoud Address : Department of Physics, Faculty of Science, Minia University, 61519 El-Minia, Egypt. Email : safwatwilliam@yahoo.com Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved