The Department of Physics held a scientific lecture titled: "3D Optical Data Storage Technology” on Tuesday, Rabi’ II 1, 1439H. It was given by Dr. Nasser Abdul Hameed, the Associate Professor in the Department. The lecture saw the presence of Dr. Saied Ma’eed Abdullah Al-Qahtani, the Head of the Department of Physics; and a number of the college’s teaching staff members. It was held at the seminars and workshops hall in the college.