天气预报 > 其他 > 灯光里有没有紫外光存在
灯光里有没有紫外光存在
更新时间: 2020-07-13 00:00:00  

一般的窗户玻璃可以吸收掉阳光中百分之九十八以上的紫外线。所以家用灯光的中紫外线都是微量的。日光灯光谱偏紫色,所以紫外线当量比白炽灯高。日光灯点亮时,灯管里面有大量的紫外线。医疗有用紫外消毒灯,用于器械杀菌。部分健身房中也有紫外灯,用于晒黑皮肤。

关键词: 灯光 没有 紫外光 存在

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