5 ms·
If you look at each ball one at a time, it's obvious that each is brown. The effect only works if you look at the balls with your peripheral vision and then mak
by gowld 7y ago
If you look at each ball one at a time, it's obvious that each is brown. The effect only works if you look at the balls with your peripheral vision and then make a summary judgement.
- phs 7y agoI'm zooming in on one pair until each is about one hand-width in diameter. The effect is still present for me.