mrfusion

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.
6 Q1 \7 I7 X4 j. R: w) V: U公仔箱論壇公仔箱論壇  O  Y6 d# u+ R+ A
the possibiolity is endless which will make it impossible to repeat the experiment.