Geometry

Interactive illustrations from various posts are listed here for a quick access. Click on the title in the table to see it.

1. Relating to Relativity Theory

Poincare
formula
Composition
of velocities
Additions
compared
menhir
defined
Single star
aberration
Stars
and Sci-fi
Addition of velocities in 1D Addition of not collinear relativistic velocities Relativistic and classical addition compared Velocity determines a menhir, and vice versa Aberration of a single star using a menhir Aberration of stars due to a boost


Butterfly
Porism
A theorem

2. More coming soon