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2 @$ S0 d- B _. z# b9 r# J
( X2 ~+ }% T4 @! S8 t% l- {5.39.217.77:8898the possibiolity is endless which will make it impossible to repeat the experiment. |