Green-red spiral #2 with two and a half cycles
Crosseye experiment with green-red spiral #2 with two and a half cycles
Experiments with your eyes and brain #7
04 Thursday Mar 2010
Original size at 936 × 488
04 Thursday Mar 2010
Original size at 936 × 488
Green-red spiral #2 with two and a half cycles
Crosseye experiment with green-red spiral #2 with two and a half cycles
Probaway - Life Hacks 
