A Complete Collection of 100000 Whys
Fav十万个为什么
为什么手机有辐射？
1、手机使用电磁波进行通信，电磁波本质上就是一种辐射，这是手机工作的基本原理。
2、手机通过发射和接收无线电波来与基站通信，这些无线电波属于非电离辐射，对人体的影响较小。
3、手机辐射的强度与信号强度有关，信号越弱时，手机会发射更强的辐射来维持连接。
4、手机中的电子元件和电路设计会产生电磁辐射，这是其正常工作的一部分。
5、国际权威机构研究表明，手机辐射水平远低于安全标准，正常使用不会对人体健康造成显著危害。
总之，手机有辐射是其通信功能所必需的，且在安全标准内，正常使用无需过度担心。
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