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灯泡烧了有烧焦味有毒吗
更新时间: 2020-11-03 00:00:00  

如果是白炽灯,灯泡的泡体里只有两种物质,一种是看得见的钨,也就是我们通常说的灯丝,还有一种是看不见的氩气,氩气也存在于我们所依赖的空气中,是无害的。钨是一种耐高温的金属元素,但长时间使用后慢慢的会有钨原子蒸发,所以白炽灯爆裂,会看到一团黑烟冒出,这些物质对人体是有害的,长时间的接触致癌的机率肯定大于其他人。

关键词: 灯泡 有毒

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