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纸树开花怎样制作
更新时间: 2020-10-05 00:00:00  

纸树开花制作方法:将纸放进磷酸一钾水溶液,即可达到纸树开花的效果。

原理:浸入磷酸一钾水溶液后,水溶液藉毛细现象在纸树中快速上升,直达全棵树,再由各树枝末端水溶液先蒸发。将纸树浸在水溶液中,溶液经由毛细网络到达纸树各处,当溶液在末端蒸发时,其溶液的晶体便在末端结晶,形成树叶一样的现象。

关键词: 开花 怎样 制作

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