

Originally posted by iknow at 2006-10-17 10:39 PM:
神奇的圖片
一定要聚精會神地盯著中...
Originally posted by SCM at 2006-10-17 10:42 PM:0 D/ |6 z+ }: c. Q% E
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死link![]()

Originally posted by d228216 at 2006-10-17 10:47 PM:
即係我地全部唔方幸福.................又中喎![]()
Originally posted by guswan at 2006-10-18 12:09 AM:/ Q$ ~5 x% h# k2 t n
人的視覺有screensaver,
對視網膜接收的訊息有補色功能,
長期看著的顏色,會用其對比色填補,保護眼睛.. m# m8 C) R& Y# k, s' r p
可試一試看著一個顏色鮮艷的影像,
跟著立即轉看一個全白色畫面,
先前的影像就會變成底片效果出現在全白色畫面上.
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所以看一會兒後紅點變白時就成為綠點,( f$ P+ _6 O r) N
就像一個綠點在轉.
Originally posted by SCM at 2006-10-18 21:53:/ {7 R) Q$ }0 L* N9 k0 w2 X+ L; O
O 原來係呢個 睇過 $ W9 {( t( {' n6 k) n( |3 i
不過有冇根據ga
Originally posted by SCM at 09:53 PM:
O 原來係呢個 睇過
不過有冇根據ga
Originally posted by playbr2 at 2006-10-18 03:13 AM:
中二的科學堂已經有教
為甚麼大多數的人總是迷信,而不好好學習科學
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