[داعي الله ياسين]

نموذج مبسط للذرة


https://z.physique48.org/bem/f/4am/f_4am_07_26.rar

https://z.physique48.org/bem/f/4am/f_4am_07_109.rar

https://z.physique48.org/bem/f/4am/f_4am_07_10.rar