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螢光棒點解會發光?

點解螢光棒 au一下就會發光?

By Ling Cheung  (pupil) on 2011-10-12  Answers 1   Views 48

i can answer

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By Anonymous on 2011-10-13

螢光棒內都有一條玻璃管,折螢光棒就是要'打破'玻璃管,折斷玻璃管後裡面的過氧化氫就會與其他化合物混合, 就會誕生化學反映, 造成某種光線

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