for the glass fragment to strike her, the glass has to be smash at a precise speed and precise angle with a precise orientation, and possibly if the glass has any pre-existing defect. tvb now,tvbnow,bttvb$ O3 m9 b/ z, E* ~
3 J# d5 A: Z1 Z' r q% W公仔箱論壇the possibiolity is endless which will make it impossible to repeat the experiment. |