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感溫變色異形的製作How to make thermochromic putty
由 chem 在 週一, 05/25/2015 - 16:34 發表
認識高分子化合物的進階課程
利用白膠與硼砂的交聯作用產生黏彈性不一的putty，再結合感溫油墨即可進行好玩有趣的化學演示活動...
