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. 5.39.217.77:8898: g! H9 ^* V% R* b2 z* D; r6 a- q
tvb now,tvbnow,bttvb, n$ l& J) W* r Z) ?2 `% r c; F
the possibiolity is endless which will make it impossible to repeat the experiment. |
發表於 2011-6-24 09:56 AM
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發表於 2011-6-24 08:23 PM
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