The Lilac Chaser
Twelve lilac dots and one gap going round — keep your eyes still and see what the gap becomes.
이 체험은 아직 번역되지 않아 글이 영어로 나옵니다.
하는 방법
Watch the gap, not the dots
Look only at the cross in the middle. After a few seconds, pay attention to what the gap going round becomes.
- 1분 이내 · 질문 1개 · 그다음 설명
- 이 그림은 움직입니다. 또는 움직이는 것처럼 보입니다.
원리 — 해 본 뒤에 읽는 것을 추천합니다
Two effects at once
Where a lilac dot disappears, the tired cells leave a green afterimage in its place, so the gap looks like a green dot running round.
Blurred objects away from where you are looking also fade from view when they hold still, so after a while the lilac dots can vanish entirely.