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機車的後車燈問題

Jun 19th 2013, 11:28

你會看到幾乎都是紅色只是非常單純的法律規定而已

而未開啟車燈時只有煞車時才會亮

當開啟車燈後後車燈就會亮而當按下剎車時則會亮度增加

會規定後車燈只能使用紅色是因為紅色光源的波長是最長的

像是那些改裝藍.白.綠之類的顏色你哪天有空時可以這樣比較

一台原廠紅光距離你100公尺和另一台改過顏色的距離你50公尺

這時候你就會發現距離你100公尺的紅光辨識度還比那些改過的顏色清楚

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