Runas yaqup sula . Iam lecturer in SU, college of Education, physic Dept. Iam born in Erbil, Iraq, . I received the BSc. degree in Physics department from the Salahddin University, Erbil, Iraq in 1992, the M.Sc. degree in laser from Salahddin University, in 2006.   I am doing PhD in Medical Physics at Physics department at the Salahaddin University