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.
; p P4 D$ S* e$ |6 ?. n# T1 @公仔箱論壇公仔箱論壇/ D9 t' P+ M8 M5 ?" M8 S
the possibiolity is endless which will make it impossible to repeat the experiment. |
發表於 2011-6-24 09:56 AM
| 
發表於 2011-6-24 08:23 PM
| 
