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11#
發表於 2006-10-18 03:13 AM
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Originally posted by guswan at 2006-10-18 12:09 AM:7 o! k8 y% }' Z) R% H- V
人的視覺有screensaver,
6 o; l: L& f! F+ L8 B對視網膜接收的訊息有補色功能,
% t0 z! Q" J4 T( O5 q) @; S. G長期看著的顏色,會用其對比色填補,保護眼睛.# c% i+ q3 D5 u# W0 v% Z
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可試一試看著一個顏色鮮艷的影像,
2 }4 j0 C* @) K- F% U# S+ Y1 T3 m跟著立即轉看一個全白色畫面,8 n5 G; }, M& d4 L3 D. {
先前的影像就會變成底片效果出現在全白色畫面上.$ X* |5 T+ `7 D& ^: m
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所以看一會兒後紅點變白時就成為綠點,) p' q" X8 \ B% h( x5 K
就像一個綠點在轉.
( C0 ^" ?! ?( H% G1 y3 d, c ( K$ b: z8 e; B' t/ L8 u' J$ w4 [
+ N" D8 I O% _3 K. N" @' E4 y6 e- }2 Q  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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