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。924Please respect copyright.PENANAMB3PR2n0XE924Please respect copyright.PENANAUm01OKiYpK
924Please respect copyright.PENANAR0ayCeashZ
(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。924Please respect copyright.PENANAkhSfV8KyxG924Please respect copyright.PENANAIeVcTeiI9g
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。924Please respect copyright.PENANAPPeSRu7XQt
924Please respect copyright.PENANATLJsQIP99g
(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。924Please respect copyright.PENANAGisP4EGdG1924Please respect copyright.PENANAZdzTn1ZD56
924Please respect copyright.PENANALk7eQZ0FEB
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。924Please respect copyright.PENANAiGZwkC3GcZ
924Please respect copyright.PENANAaJjhDKrK2K
924Please respect copyright.PENANAnFWdaOKm6a
(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!924Please respect copyright.PENANAkFPMlTKhwE924Please respect copyright.PENANAmipRpGeqgZ
924Please respect copyright.PENANARceHGTCkfg
924Please respect copyright.PENANAZdqktsVIja
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。924Please respect copyright.PENANAUzYKyEj88T
924Please respect copyright.PENANAlNEuh3RdFi
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/toc924Please respect copyright.PENANAmA23jwUq4j
924Please respect copyright.PENANA8aId5nvC6e
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。924Please respect copyright.PENANABBOJ3FODNG
924Please respect copyright.PENANA15Jgymv7gP
Link:924Please respect copyright.PENANANo5eBtdUxC
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio924Please respect copyright.PENANAHT2PO5G3zN
924Please respect copyright.PENANARL6H7uMf30
924Please respect copyright.PENANA6cKwW1ANXy
基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。924Please respect copyright.PENANAO2euUO96Om
924Please respect copyright.PENANAdMd4lG9ZHp
Ref1:https://advances.sciencemag.org/content/7/5/eabd7342924Please respect copyright.PENANAs4qaFjBaFu
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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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