Originally posted by iknow at 2006-10-17 10:39 PM:
: X4 C& X- w, B; C# B神奇的圖片 4 E9 |3 T7 i  V* G9 {) |! R
一定要聚精會神地盯著中...

Originally posted by SCM at 2006-10-17 10:42 PM:
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死link

Originally posted by d228216 at 2006-10-17 10:47 PM:
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即係我地全部唔方幸福.................又中喎

Originally posted by guswan at 2006-10-18 12:09 AM:
! g0 p2 H* \  W; q, o. a人的視覺有screensaver,* \3 S' X/ g, b: X8 H6 v
對視網膜接收的訊息有補色功能,7 \$ }6 W% U3 L7 s8 a
長期看著的顏色,會用其對比色填補,保護眼睛.
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! e. B& a4 J; x; K/ u& \0 \可試一試看著一個顏色鮮艷的影像,3 D* {4 l  R+ [% A* i6 h# s
跟著立即轉看一個全白色畫面,1 p+ k5 ~% K3 J  ?7 i
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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% Q& t* `! P7 L- `. t+ l所以看一會兒後紅點變白時就成為綠點,
( J" u0 |/ ]. C1 U: y就像一個綠點在轉.
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Originally posted by SCM at 2006-10-18 21:53:# c8 K! g# k$ g8 l* T
O 原來係呢個 睇過 - R! V' x0 n3 }! G* [/ T! x) b! f; h% t
不過有冇根據ga

Originally posted by SCM at  09:53 PM:
6 q( g, O0 S. X5 {6 SO 原來係呢個 睇過 8 p% u$ {: o' c9 _( a
不過有冇根據ga

Originally posted by playbr2 at 2006-10-18 03:13 AM:
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% Y) k8 Y$ S6 T5 N0 Y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