木材是非常堅韌的優良建築材料,強硬要挑剔的話,就是透光度不足,造就散熱不足的問題等等。563Please respect copyright.PENANArDzSvAAKOl
563Please respect copyright.PENANATkQpD9oZCe
563Please respect copyright.PENANAt7kBHvokIj
(圖2)木材之所以呈啡色及擁有堅硬的特性,全因其內部結構的木質素所致。563Please respect copyright.PENANANQdC02kTvQ
563Please respect copyright.PENANAdW2DURF743
現時有一些方法為了製作透明顏色的木材,不惜利用強酸等化學物破壞木質素,但壞處就是放棄了木質素所帶來的堅韌性質。563Please respect copyright.PENANAahZ9d1sNy8
563Please respect copyright.PENANA9wDqED59JA
(圖3)現時的最新方法,就是在木板上塗上雙氧水及利用紫外光的照射,針對性對木質素的色素結構做成破壞,但基於只破壞色素結構,造就堅韌性質的結構組織並不受到任何的大影響。563Please respect copyright.PENANAxOLiSQ7Ihq
563Please respect copyright.PENANALdPLfhmrbZ
563Please respect copyright.PENANA28g9qEjGTm
之後再注入合適條件的環氧樹脂 (Epoxy),便可成為堅硬的透明木板。563Please respect copyright.PENANA7jhfldFAZE
563Please respect copyright.PENANATjRiRaCINu
563Please respect copyright.PENANAa0VyXBzgpA
(圖4)只要掌握落雙氧水的位置,不但可使整塊木板透明化,甚至在木版上畫公仔圖案也沒有問題!563Please respect copyright.PENANAiYvKJHrLPQ
563Please respect copyright.PENANABYGeRJijLs
563Please respect copyright.PENANASD5ntZsZRD
563Please respect copyright.PENANAhZCpTAS5k9
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。563Please respect copyright.PENANAuZ1dqw0VuT
563Please respect copyright.PENANAhKL1Udl2Pr
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc563Please respect copyright.PENANAk4SORWoKRP
563Please respect copyright.PENANAZToCcnvLPD
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。563Please respect copyright.PENANAfkbU8LmdDk
563Please respect copyright.PENANAZ4nNdEJLZ9
Link:563Please respect copyright.PENANAPiKiavIkvE
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio563Please respect copyright.PENANAULLm3yXNfm
563Please respect copyright.PENANAeaGE5eLktl
563Please respect copyright.PENANA9BcqnneYLV
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。563Please respect copyright.PENANAt3B4kzTme1
563Please respect copyright.PENANA7xeAYXxOFE
Ref1:https://advances.sciencemag.org/content/7/5/eabd7342563Please respect copyright.PENANABh404YZOCV
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科普專欄–薯不揀單
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薯仔聞茱莉
篇 #148
三十秒科學–國王的木板
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