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polyhedron:
title: Polyhedron
text: A __polyhedron__ (the plural is _polyhedra_) is a 3-dimensional solid
with no **curves** surfaces or edges. All faces of a polyhedron are polygons.
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We should slow down the colour animations in the Sieve of Eratosthenes grid, so that it's easier to see what's going on:
https://mathigon.org/course/sequences/special#primes-2
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See https://mathigon.org/course/divisibility-and-primes#ulam
The diagram is currently broken on mobile:
vs
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Great library!
One small thing I noticed, "manhatten" distance is spelled wrong, should be "manhattan".
https://github.com/Mathigon/fermat.js/blob/master/src/geometry.js
noelb updated
8 years ago