粉色并不存在
Pink has no wavelength of its own; it is a color the brain invents when the eyes see red and blue light together.
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Keep it on your phone →粉色并不存在。把这条发给那个马上要跟你争的人。看看彩虹,或者用一块玻璃把光分开。你会看到红、橙、黄、绿、蓝、紫,排成整齐的一条。这条线上没有一处是粉色。
光本身做不出粉色。有时候你的眼睛同时接到很强的红光和很强的蓝光,中间的绿光很少。你的大脑没有现成的颜色可以配这种组合。所以它不留空白,而是干脆造出一种全新的颜色。
那种新颜色就是粉色。它只活在你的脑子里,不在外面的世界里。外面的真实光线里,哪儿都找不到粉色。可是当你看到它的时候,它每一次都还是显得完全真实。
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