The marble floors of the Florence cathedral
https://www.reddit.com/r/ArchitecturePorn/comments/13dkqmy/the_16th_century_optical_illusion_of_florence/https://www.reddit.com/r/ArtefactPorn/comments/qgsl9u/the_marble_mosaic_floor_of_the_florence_cathedral/
hat tip Monica Raymond
The Splash of a Drop - an 1895 study of drops of water splashing on a flat surface and the forms they make
https://publicdomainreview.org/collection/the-splash-of-a-drop-1895/
hat tip boingboing.net
Editorial Comment: I bet Doc Edgerton knew this work and, if you don’t know Doc Edgerton, you should.
The New Mathematical Coloring Book: Mathematics of Coloring and the Colorful Life of Its Creators by Alexander Sofer
https://link.springer.com/book/10.1007/978-1-0716-3597-1
hat tip Edmund Harriss
Souper Connect - A modular human-shaped block that can interlock and connect in endless ways
https://www.kickstarter.com/projects/hbb/hbb-human-building-blocks
hat tip core77.com
Cella - a Bauhausian Toy
https://www.youtube.com/watch?v=E7y9_rHrBnc
https://www.core77.com/posts/131781/Cella-A-Bauhausian-Toy
Stable torqued tensegrities from Gerald De Jong
https://www.facebook.com/photo/?fbid=10161035601318948&set=a.10150243650853948
Collaborating for Comprehensivity by CJ Fearnley, one of the founders of the Synergetics Collaborative
PDF version: https://drive.google.com/file/d/1bapsUhFtRDSPdAW6zRBe7omBlcghz-yi/
Amazon Kindle: https://www.amazon.com/dp/B0CW1K18B5/k
One painting, youth to age, depending upon perspective
https://www.instagram.com/reel/C5cfny9Mjc8/
hat tip Joan Mokray
Kagen Sound’s wooden puzzle boxes
https://www.youtube.com/watch?v=_NreYBwzRQk
hat tip boingboing.net
Root systems drawings
https://images.wur.nl/digital/collection/coll13/
hat tip http://kk.org/cooltools
Roman dodecahedron theories
https://www.washingtonpost.com/world/2024/04/30/roman-relic-norton-disney-dodecahedron-theories/
hat tip Amy Edmondson
From Art to Math: The Polymorphisms of the Polymorphic Elastegrity
