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物理練習/平衡
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物理練習
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疊放的半球
有多少個半球可以疊放在一起?圖片中顯示了三個。你能再新增一個嗎?
兩個體積相等的肥皂泡在彼此接觸時會變成什麼形狀?當肥皂泡容量不同時會發生什麼?
將兩個薄的、不可伸展的尼龍薄膜圓片在邊緣焊接起來製作出箔質氣球。充氣後氣球會變成什麼形狀?
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書:物理練習
華夏公益教科書