夜光手錶的放射性,有沒有危險? - 社會議題
By Zanna
at 2009-06-28T00:00
at 2009-06-28T00:00
Table of Contents
我知道有兩種手錶的夜光形式:第一種是傳統的夜光塗料,白天照到光,晚間就發亮。第二種是用Traser,一種超重氫(氚)的物質,可以自我發光幾十年。我想問,這兩種手錶,都會有輻射性產生嗎?哪一種輻射性比較大?會危害人體嗎?請認真詳細分析!我認真的問,請認真回答。請真正懂得人回答。..
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社會議題
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By Delia
at 2009-06-30T20:06
at 2009-06-30T20:06
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