發信人"myke" <myk@c.org>,
看板Physics
標 題Re: What is Gravity? Why/How does it work?
發信站(null) (Wed Sep 12 12:25:58 2007)
轉信站ptt!ctu-reader!ctu-gate!news.nctu!newsfeed.stanford.edu!postnews.googl
This
http://www.youtube.com/watch?v=VCIyzNISw1Q
推 HLiNaKRbCsFr:看完了 你是來亂的嗎？ 09/12 12:58