تقييم خطورة شاشات الكمبيوتر على العين البشرية بالنسبة لمستخدميها

Abstract

This research study addressed the impact on users of the computer screen and to study doses absorbed by the viewer. Examined three factors which influence the size of the screen, the distance between the viewer and the screen, both for adults and children. The results proved that the radiation from the computer screen, follow the inverse square law, and this is consistent with the facts theory that radiation emitted from the computer screen is the X-rays. Dose received was calculated by the viewer of the screen according to the method of calculation applied to the innovative and computer screens larger than 14 inches. Emerged from this study that the dose received from the viewer increases with the size of the computer screen. It also appeared that less the distance increased the dose received, especially "when the distance is less than 1.5 meters. It also emerged during this study that the dose received by the child less than a danger, but the more influential that" the fact the child in the case of growth. Conclusion drawn from this study that the rays of the computer screen that was harmful in low doses, especially the "on children.