看電影,談物理-神奇消失的浮力

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Uploaded by on Apr 7, 2008

浮力是啥東西?鐵塊為何會下沉?船為何能浮在水面?翻過來的船會怎樣?船若全部沉入水底,翻過來的船又會怎樣?

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  • 很喜歡這位老師的講解~

  • 推~ 很優

  • 推薦這部影片^^

  • 推~

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