PART IV 真的有這樣的環
實驗影片：game4.wmv
如實驗影片，只要讓鐵環做適當的翻轉，就可以讓鐵環纏繞
在鐵鍊上。請問在過程中，鐵環總共轉了幾圈？試說明你的看法！
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This entry was posted on 2010 年 04 月 14 日, 12:17:18 and is filed under 科學趣味. You can follow any responses to this entry through RSS 2.0. Both comments and pings are currently closed.