Tag: Geometrical
Zollner1
File Size: 149Kb
Resolution: 570x570
The Zollner Illusion: the horizontal lines are actually parallel, but appear to converg...
Poggendorff1
File Size: 14Kb
Resolution: 566x561
The Poggendorff Illusion: the two diagonal lines do not look as if they could meet up. ...
Poggendorff-obtuse2
File Size: 14Kb
Resolution: 566x569
The Poggendorff Illusion: proof that the two ends are aligned
Poggendorff-acute21
File Size: 19Kb
Resolution: 812x754
The Poggendorff Illusion: proof that the two ends are aligned
Poggaustralia
File Size: 15Kb
Resolution: 577x568
The Poggendorff Illusion: the lines coming from either side of Australia do not appear ...
Frasermovie1 from michael morgan
File Size: 100Kb
Resolution: 570x570
A dynamic version of the Fraser Twisted cord. The lines appear to converge but are act...
Frasermovie2
File Size: 96Kb
Resolution: 570x570
A dynamic version of the Fraser Twisted cord. The lines appear to converge but are act...
Sarcone cube moving
File Size: 61Kb
Resolution: 100x100
The 'Moving Cube' switches between a cube with a small cube cut out and a cube with a s...
Silhouet2
File Size: 4Kb
Resolution: 278x172
'Silhouette' shows the difference one line makes to the perceived direction of a silhou...