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.
. w2 k9 q4 V/ s9 C" J5 x* htvb now,tvbnow,bttvb
b9 _: ^+ G5 N0 h" {* j8 u0 z. }the possibiolity is endless which will make it impossible to repeat the experiment. |