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哪种颜色最吸热
更新时间: 2020-06-30 00:00:00  

光源发出的光是一种电磁波,包括红外线、可见光、紫外线以及其它的一些射线,可见光就是平时可看见的红橙黄绿蓝靛紫,除此之外,在红光的另一边还有红外线,是不可见的,具有热作用。在紫光的另一边还有紫外线,具有杀菌作用。人们之所以看见物体呈现颜色,是因为它反射了那种可见光,而黑色什么光都不反射,全被吸收了,包括红外线,所以它获得的能量最大,因此黑色最吸热。

关键词: 颜色 吸热

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