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。827Please respect copyright.PENANARnwEc9Biov827Please respect copyright.PENANAW7TuljjafR
827Please respect copyright.PENANANkHlzpQP1H
(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。827Please respect copyright.PENANAe9QP12iK2m827Please respect copyright.PENANAKcgIuCuSRm
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。827Please respect copyright.PENANADv9FSflDSe
827Please respect copyright.PENANAX90FUG9iI7
(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。827Please respect copyright.PENANASii7Hf0lrc827Please respect copyright.PENANASqbR5xstPL
827Please respect copyright.PENANAx5VcS2u0ed
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。827Please respect copyright.PENANA2zl8gAIQxE
827Please respect copyright.PENANAYYgy8b2Asq
827Please respect copyright.PENANAsCQIJC5O7G
(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!827Please respect copyright.PENANAcouD4SKfnH827Please respect copyright.PENANACB0v40HtVY
827Please respect copyright.PENANArNXj0oX67C
827Please respect copyright.PENANAPhPt03hXyz
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。827Please respect copyright.PENANAL0TDlAYpgs
827Please respect copyright.PENANAzyiMn78Ozz
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/toc827Please respect copyright.PENANA8iHWgb1m1f
827Please respect copyright.PENANAEiRNL9B5G1
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。827Please respect copyright.PENANASY3W9DYoC6
827Please respect copyright.PENANAaJRECcgptv
Link:827Please respect copyright.PENANArmrPovLeeQ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio827Please respect copyright.PENANAhMprE2g9ag
827Please respect copyright.PENANAjfXvaVS5yb
827Please respect copyright.PENANAGVpgg6PVn6
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。827Please respect copyright.PENANAIvoMJpFJJQ
827Please respect copyright.PENANA6YLPJ4Wtl1
Ref1:https://advances.sciencemag.org/content/7/5/eabd7342827Please respect copyright.PENANAt5Cm2iIuzT
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科普專欄–薯不揀單
作者:
薯仔聞茱莉

篇 #148
三十秒科學–國王的木板
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