Ibn Al-Haitham Journal for Pure and Applied Science (IHJPAS) is an academic journal established in 1989 and sponsored by the College of Education for pure Science-Al-Haitham, University of Baghdad, Ministry of Higher Education and Scientific Research-Iraq. Its objectives are to report the original scientific research achievements in branches of pure and applied Science, Mathematics, Computer, Physics, Chemistry, Biology and other related applications. IHJPAS, is one of the important journals of science in Iraq and it published three issues per year. Papers submitted for publications in IHJPAS should have not been published in any language, and it is not under consideration to be published elsewhere. If the paper is accepted for publication, it will not be published without the approval letter of the Editors-in-Chief and the consent of the Publisher. Papers must be written in English and should be submitted online to the editorial manager. Proofs must be returned to the Publisher within the time period specified.