adm

魔術：瓶子消失一部份？

eliu

joined: 2007-08-09
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新竹, 台灣

subject: 魔術：瓶子消失一部份？

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2010-10-24

glycerine (甘油)

原理可能是甘油的折射率與玻璃一樣？

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覺得鬧鐘/行事曆有改進的空間？

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ychao
joined: 2007-10-25
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2010-10-26

甘油的折射率是~1.47，是跟玻璃差不多沒錯。

adm