Sounds like you have googled a lot. Please attach a few links for us to see.
圓形水珠一樣是產生完美彩虹碼, 或是平的 No. please reviwe the principle of refraction.
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兄弟- 這個是你自己憑空想像的-- 當然(答案)
-guest007-
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08/12/2010 postreply
07:52:18