This gif animation (8 MB / 40 frames) is a high resolution derivative of the original draft from 2000.
Ratio poloidal revolution : toroidal rotation = 1 : 1 (standard dynamic horn torus), line spacing 10°.
You can use all 40 frames as basis for  alterations  (size, colors, direction and speed of turns etc.).
For private use it's free, but please cite the origin: Wolfgang Däumler,,
for commercial use please contact me.  All rights reserved.  ©  2000...2020.   back  to remarks
 trajectory  on horn torus