From last night's update to the previous post —
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The use of binary coordinate systems
as a conceptual tool
Natural physical transformations of square or cubical arrays
of actual physical cubes (i.e., building blocks) correspond to
natural algebraic transformations of vector spaces over GF(2).
This was apparently not previously known.
See "The Thing and I."
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From a post of May 1, 2016 —
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Mathematische Appetithäppchen:
Faszinierende Bilder. Packende Formeln. Reizvolle Sätze
Autor: Erickson, Martin —
"Weitere Informationen zu diesem Themenkreis finden sich
unter http://www.encyclopediaofmath.org/index.php/
Cullinane_diamond_theorem
und http://finitegeometry.org/sc/gen/coord.html ."
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