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. 公仔箱論壇6 |2 [$ L3 A5 D+ M8 O F/ D
! ^1 j$ N, P/ V _, Jthe possibiolity is endless which will make it impossible to repeat the experiment. |