{"id":"etching","no":158,"name":"Etching","ja":"エッチング／腐食銅版画","era":"16th century–","family":"凹版印刷","kind":"技法","collection":"Dictionary expansion 07","addedAt":"2026-08-18","source":{"title":"MoMA — Etching","url":"https://www.moma.org/collection/terms/etching"},"reference":{"status":"verified","pageUrl":"https://www.moma.org/collection/terms/etching","credit":"MoMA — Etching","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Rembrandt%20The%20Hundred%20Guilder%20Print.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Rembrandt%20The%20Hundred%20Guilder%20Print.jpg","credit":"レンブラント『百グルデン版画』1649頃"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/The%20Three%20Trees%2C%20after%20Rembrandt%20MET%20DP820858.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:The%20Three%20Trees%2C%20after%20Rembrandt%20MET%20DP820858.jpg","credit":"レンブラント『三本の木』にもとづく版"},{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Engraving%20and%20etching%20-%20a%20handbook%20for%20the%20use%20of%20students%20and%20print%20collectors%20(1907)%20(14773678652).jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Engraving%20and%20etching%20-%20a%20handbook%20for%20the%20use%20of%20students%20and%20print%20collectors%20(1907)%20(14773678652).jpg","credit":"エッチング技法書の図版 1907"}]},"essence":"防食膜を針で描き剥がし、酸で露出した金属を腐食させることで、手描きに近い細く流動的な線を版へ刻む。","cues":["細く流れる線","腐食による深さ","交差線","プレートマーク"],"intents":["高級","静けさ","技術"],"works":["一次資料と代表作から成立条件を比較する","別媒体へ応用できる構成原理を取り出す"],"recipe":{"type":"参照作品の文字・記号・スケールを観察する","layout":"視線と情報を支配する構造を一つ抽出する","material":"時代・地域・制作工程に固有の素材と挙動を確認する"},"avoid":"均一なペン線フィルターへ置き換えず、腐食時間、線の重なり、拭き残し、紙への圧力が生む差を見る。","colors":["#e8dfcd","#7b6855","#282420"],"motif":"print","pair":["intaglio","woodcut"],"study":["ground","etching needle","acid bite","Rembrandt"],"en":{"essence":"Draws through an acid-resistant ground with a needle, letting acid bite the exposed metal — thin, fluid, almost handwritten lines in the plate.","cues":["Thin flowing lines","Depth by biting","Cross-hatching","Plate marks"],"works":["Comparing primary sources and canonical works","Extracting principles that transfer to other media"],"recipe":{"type":"Observe the letters, signs and scale of reference works","layout":"Extract the one structure that governs gaze and information","material":"Verify the materials and behaviors specific to era, region and process"},"avoid":"Not a uniform pen-line filter. Watch biting time, layered lines, wiping and the press's pressure.","study":["ground","etching needle","acid bite","Rembrandt"]}}