<!-- Origin Article URL: http://www.wretch.cc/blog/EiffelView/11459861 --> <font face="標楷體" size="4"><embed allowscriptaccess="never" src="http://www.youtube.com/v/iB0YHk3Odnk&hl=zh_TW&fs=1" type="application/x-shockwave-flash" width="425" height="344"></embed><br/> <br/> <br/> 真是了不起的攝影機...<br/> <br/> 這是力學的彈性碰撞...<br/> <br/> <br/> <img alt="" src="http://pic.wretch.cc/photos/icon/blog/smiley/msn/regular_smile.gif"/></font>
