{"slug":"chladni-figures","title":{"ja":"クラドニ図形","en":"Chladni figures"},"summary":{"ja":"振動する板の上で、細かな粒子が揺れない線（節線）に集まってできる対称な模様。","en":"Fine particles gather on the still nodal lines of a vibrating plate, forming symmetric patterns."},"categories":["art","motion"],"subAspects":["generative.technique"],"aspects":["generative"],"tags":["chladni","cymatics","nodal-lines","resonance"],"palette":[{"name":"Obsidian","hex":"#07080D","ratio":0.82},{"name":"Pale gold","hex":"#F2D27A","ratio":0.1},{"name":"Cyan","hex":"#4FD6E8","ratio":0.05},{"name":"White","hex":"#F5F3EA","ratio":0.03}],"keywords":["Chladni figures","cymatics","nodal lines","vibrating plate","sand pattern","standing waves"],"traits":{"en":["Thousands of fine particles collect along thin curved lines; the rest of the plate is almost empty","The lines form a pattern with mirror symmetry across both axes and the diagonals of a square plate","Higher vibration modes give more, tighter lines; the pattern is a lattice of curved cells","Glowing lines and particles are drawn with additive blending on a near-black background, so overlaps get brighter and bloom","In motion, particles drift onto the lines and the figure switches when the frequency changes"],"ja":["何千もの細かな粒子が細い曲線に沿って集まり、板のほかの部分はほぼ空になる","線は、正方形の板の縦横と対角線に対して鏡映対称な模様になる","振動の次数が高いほど線が増えて細かくなり、曲線のセルが並ぶ格子になる","線と粒子は、ほぼ黒の地に加算合成で描き、重なる所ほど明るくにじむ","動きでは、粒子が線へ寄っていき、周波数が変わると図形が切り替わる"]},"prompt":"Chladni figure: thousands of fine pale-gold particles gathered along the thin curved nodal lines of a vibrating square plate, forming a lattice pattern with mirror symmetry across both axes and diagonals, on a near-black background with additive glow. As video, particles drift onto the lines and the figure switches as the frequency changes.","negativePrompt":"sand on a real metal plate photo, random scatter, asymmetric, solid shapes, bright background","contrasts":[{"slug":"wave-interference","title":{"ja":"波の干渉縞","en":"Wave interference"},"difference":{"en":"Wave interference shows moving waves from several point sources overlapping into bright and dark fringes. Chladni figures show the opposite: particles collected on the still nodal lines of one vibrating plate, giving thin symmetric line patterns on an empty ground.","ja":"波の干渉は、複数の点から広がる波が重なり、明るい縞と暗い縞をつくる。クラドニ図形はその逆で、振動する1枚の板の、動かない節の線に粒子が集まる。何もない地に細い対称な線の模様が浮かぶ。"}}],"images":[],"references":[{"label":"py5-media-art — chladni_figures","url":"https://github.com/asamiile/py5-media-art/tree/main/sketch/chladni_figures"},{"label":"py5-media-art — chladni_plate_resonance","url":"https://github.com/asamiile/py5-media-art/tree/main/sketch/chladni_plate_resonance"}],"links":{"page":{"ja":"https://visual-gallery.asami.tokyo/ja/styles/chladni-figures","en":"https://visual-gallery.asami.tokyo/en/styles/chladni-figures"},"json":"https://visual-gallery.asami.tokyo/api/v1/styles/chladni-figures","markdown":"https://visual-gallery.asami.tokyo/api/v1/styles/chladni-figures/md"}}