mirror silvering 中文意思是什麼
mirror silvering
解釋
給鏡子鍍銀-
Hockney surmises, however, that this convex mirror could be turned around and used as a concave projection mirror : “ if you were to reverse the silvering, and then turn it round, this would be all the optical equipment you would need for the meticulous and natural - looking detail in the picture
但霍克尼的猜測是，把這個凸面鏡前後反轉過來，便能當成可投射的凹面鏡來用：如果你把銀塗在凸面鏡的反面，並將它反轉過來，就變成能做出精細自然畫面的道具了。 -
Renaissance craftsmen, moreover, would have faced severe technical challenges in silvering and sealing a concave mirror, which required the application of hot tar and pitch on the outside of the glass
文藝復興時代的工匠在塗銀與裝置凹面鏡時，還要面對更多艱難的技術挑戰，那需要在玻璃表面施予滾燙的焦油與瀝青。
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