눈앞에서 펼쳐지는 번개 문양 대나무 공예의 비밀 #worker #process #satisfying #amazing #creative

追加: 2026-06-07

This video demonstrates an electrical etching technique (Lichtenberg figure) for creating unique lightning or branch-like patterns on bamboo surfaces by passing high-voltage current through a conductive solution applied to the bamboo, which carbonizes the surface to form intricate fractal patterns that are both artistically unique and efficient to produce.