The German geometer Max Brückner was fascinated by polyhedra, and he wrote about them in depth in his 1900 work Polygons and Polyhedra: Theory and History.
Over at the Internet Archive, they've scanned the book, and if you flip to the end -- beginning at page 243 -- there's a real visual treat: Several pages of Brückner's line drawings of polyhedra, followed by photos of his collection of 3D polyhedral objects.
The Public Domain Review recently unearthed these, and now I want some of these pages blown up to poster-size for my walls!
(You can seem more of these screenshots over at the Public Domain Review's post.)
The Hoberman Switch Pitch Throwing Ball is a $12 toy that instantiates a dual polyhedron: every time you throw it, it turns inside-out; there's a wealth of scientific literature that explains how this works, including this open-access paper from the Journal of the International Association for Shell and Spatial Structures. Here's JWZ's summary: "The curved […]
Seattle-based self-taught baker Lauren Ko of Loko Kitchen was inspired to start making her now-viral geometric pies after seeing some cool ones on Pinterest. For Pi Day, Tasty posted this video of Ko telling her story while showing us step-by-step how she does her thing. It’s so satisfying to watch, esp. that sped-up crust-weaving part. […]
Lauren Ko of LOKOKITCHEN in Seattle bakes up pies and tarts that are so creative that fans might feel bad slicing into them.
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