Here comes an improvement to my diagram of our motions in space.
Tag: vectors
Polyhedrons III
This is how the stellated stars in the cover picture of Astronomical Calendar 2015 look with the shading of their faces re-thought. Continue reading “Polyhedrons III”
Polyhedrons II
In case you’ve forgotten what those beasts are, here are the five regular polyhedrons Continue reading “Polyhedrons II”