Prof. H. I. Elim, a Simple Physicist with 3 main writing issues: [1]. Creative and Innovative Intellectual Educator; [2]. Freedom of Innovation works (Kerja Merdeka Berkreasi), and [3]. Amazing Natural Resources of Indonesia Archipelago. Prof. Elim is originally a creative, innovative, and disruptive Indonesia physicist .
Based on our observation and investigation, the horizontal radiation from the plugged AC source in laptop is about 2 times longer than that in vertically effects.
In conclusion, the length of 3D radiation in horizontal path (x axis) was ~56 cm, while in y axis and z axis are about 25 cm.
We finally suggest that if the user of a laptop plugged their laptop with AC voltage source, then it is better using it in a distance of more than 26 cm in front of its screen.