If you wanted to make a rotating display box, what would you use to make it spin? A servo? A stepper motor? [ChrisN219] didn’t need his to move quickly by any means, and this opened up his options to ...

Although the lithophane is an ancient artistic medium, it has never been used to represent scientific data and imagery in a quantitative, controlled manner for tactile visualization and tactile ...

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Lithophane printing, a historic art form, is being revitalized through modern 3D printing techniques, refined slicer workflows, and optical innovations. Makers are combining material science, ...

Historically speaking, lithophanes are images made in porcelain with an etching or moulding process, in which an image is visible when backlit due to the varying thickness of the material. Porcelain ...

Cast iron oil lamp with lithophane porcelain inserts (1860–79) (Museum Catharijneconvent, via Wikimedia) Imperceptible in the light, only when illuminated by flame in the dark is a 19th-century ...