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@matths@toot.community
2025-12-26 09:31:54

a 3D-printed version of my avatar picture, drawn as a single, uninterrupted spiral. The printer never stops, the nozzle follows a spiral path from the inside out, continuously. What changes along the way is the amount of material being extruded. #3dprint #spiral

video of an Bambulab A1 Mini printing a picture profile image as single spiral with different extrusion rates
A closeup of the picture profile halftone image showing the different line width printed.
@cosmos4u@scicomm.xyz
2025-12-03 20:56:07

A grand-design spiral galaxy 1.5 billion years after the Big Bang with JWST: #SpiralGalaxy from the universe's infancy: eurekalert.org/news-releases/1