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: Each roller is set with a 7° phase shift , creating a fluid, spiraling movement without the components overlapping.

: At the end of each stem is a 3D-printed "petal" covered in holographic vinyl , which catches the light as it moves. Engineering IMG_3595.MOV

Based on project documentation from Logan Femling's official site , here are the key details of the piece that file likely showcases: Design & Mechanics : Each roller is set with a 7°