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. # p6 W2 m( r8 K1 L( u& |
tvb now,tvbnow,bttvb6 b' L8 }& M. Q- o$ y: n* L
the possibiolity is endless which will make it impossible to repeat the experiment. |