大聯盟測棒球 (WIRED SCIENCE | Ball Busters | PBS)

Posted by tpalice on Oct 29, 2007 in 蒐集癖 |
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YouTube - WIRED SCIENCE | Ball Busters | PBS

看到這段影片才了解棒球的構造。:p 不過其實是因為台灣大聯盟熱，想說這部影片很應景，所以就放上來了。

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