copygraph
(GIS) Depicting terrain as it appears in reality, with local landmarks etc.
(dated) An early means of producing multiple copies of a document by means of pressing it against a slab of gelatin softened with glycerin and making further copies from the resulting reversed image.
A mediator between buyers and sellers of wool.
plural of peritectic
資料担当者は19世紀のゼラチン複写法がどのように行われたかを実演した。文書をグリセリンで軟らかくしたゼラチンの塊に押し付け、反転した像からさらに複写を作成した。
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