发信人: cdiablo (乘 风 ◎ 高山破涧), 信区: ASCIIart
标 题: 视觉错觉——数数有多少个小黑点儿?
发信站: BBS 水木清华站 (Tue Oct 26 22:20:25 2004), 站内
仔细观察
在白条相交处有多少小灰点?
SPACE PLEASE
Sender: cdiablo Chengfeng Gaoshan Pojian, message area: ASCIIart
Title: Optical Illusion Counting the Little Black Dots
Sending station: BBS Shuimu Tsinghua Station Tue Oct 26 22:20:25 2004, within the station
Observe carefully
How many little gray dots are there where the white bars intersect?
SPACE PLEASE