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About Henry Segerman
Mathematical making: 3D printing, dice, virtual reality, generative art, etc. Also see http://www.segerman.org, @henryseg
Recent Videos from Henry Segerman
Continental drift puzzle
Available at https://www.shapeways.com/shops/henryseg?section=Continental+Drift+Puzzle
(Yes, I know, 3D printing is very expensive in comparison to mass-produced injection molded products. If you are a company interested in mass-producing any of my puzzles or mechanisms, please get in touch!)
Stick… Puzzling degrees of freedom
Clarification: for the “two rotational degrees of freedom” question, the rotations should all fix a common center point. Otherwise the solution for two degrees of freedom is already a solution.
Thanks to Bram Cohen for asking a question that led to this puzzle.
Go check out Mr.Puzzle's YouTube ch… More circles on a sphere of cubes
This is a followup video to https://youtu.be/A2IAyXc0LuE.
The original Shadertoy demo: https://www.shadertoy.com/view/7ds3zB
The closest parallel planes:
Suppose that v is an integer vector with no common factors between its coordinates. We want to find the integer vector u so that the component …
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