{"id":"cymatics","no":426,"name":"Cymatics","ja":"サイマティクス","era":"1787–","family":"図解表現","kind":"技法","collection":"Dictionary expansion 21","addedAt":"2026-08-18","source":{"title":"Exploratorium","url":"https://www.exploratorium.edu/"},"reference":{"status":"verified","pageUrl":"https://www.exploratorium.edu/","credit":"Exploratorium","gallery":[{"imageUrl":"https://commons.wikimedia.org/wiki/Special:FilePath/Chladni%20plate%2010.jpg?width=640","pageUrl":"https://commons.wikimedia.org/wiki/File:Chladni%20plate%2010.jpg","credit":"クラドニ板の紋様（CC BY-SA 4.0）"}]},"essence":"振動する板の砂が描くクラドニ図形に始まる、音を物質の紋様として見る実験。周波数ごとに現れる幾何学は、音と形の対応を目撃させる最古の可視化装置。","cues":["クラドニ図形","砂と粉の定在波","周波数ごとの紋様","実験装置の直接性"],"intents":["技術","高揚","静けさ"],"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":"表面的な記号へ還元せず、時代・地域・技術・制作主体の文脈を確認する。","colors":["#e9e6dd","#67635d","#171615"],"motif":"notation","pair":["spectrogram","generative-art"],"study":["クラドニの実験 1787","ハンス・イェニーの命名","音響可視化の現代作家"],"en":{"essence":"Seeing sound as material pattern, beginning with Chladni's sand figures on vibrating plates: geometry appearing at each frequency — the oldest instrument for witnessing the correspondence of sound and form.","cues":["Chladni figures","Standing waves in sand and powder","A pattern for every frequency","The directness of the apparatus"],"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":"Don't reduce it to surface signs. Verify the context of era, region, technology and makers.","study":["Chladni's experiments of 1787","Hans Jenny's coinage","contemporary sound-visualization artists"]}}