

Originally posted by iknow at 2006-10-17 10:39 PM:
神奇的圖片 6 J& ]# i D l2 ]9 v) R, d( z- h
一定要聚精會神地盯著中...
Originally posted by SCM at 2006-10-17 10:42 PM:
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:
人的視覺有screensaver,
對視網膜接收的訊息有補色功能,8 P$ ?5 A( n: V$ W, {& k
長期看著的顏色,會用其對比色填補,保護眼睛.
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, Z+ S7 M$ {/ U( H; t
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,2 n. f% I5 @. C; H' D+ G g
就像一個綠點在轉.! n4 M9 i3 z7 R# F) B! G
Originally posted by SCM at 2006-10-18 21:53:& e7 m2 I( I: S+ h6 P
O 原來係呢個 睇過 8 _* v0 V& n2 h
不過有冇根據ga
Originally posted by SCM at 09:53 PM:3 R: e8 v1 _$ @: o& `
O 原來係呢個 睇過 + N4 ^6 d& b B: F+ \ r
不過有冇根據ga
Originally posted by playbr2 at 2006-10-18 03:13 AM:4 {0 k& k0 m: P- D- N a& e' x
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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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