Roger Antonsen
Om
Foredrag
Bøker
Presse
Undervisning
Forskning
Kunst
Blogg
EN
NO
Another 90 Rotating Equilateral Triangles
4. December 2016
Another 90 Rotating Equilateral Triangles
4. December 2016
Animert
Twitter
https://twitter.com/rantonse/status/805213796654575616