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. / x+ c8 y3 n! Y4 ?( f, L( v/ O
9 s' K& E+ E" v5 A4 y3 Q$ jtvb now,tvbnow,bttvbthe 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
| 
