天气预报 > 其他 > 静电如何产生如何消除
静电如何产生如何消除
更新时间: 2020-11-08 00:00:00  

静电产生的方式很多,如接触、磨擦、冲流等。静电是正、负电荷在局部范围内失去平衡的结果。它是一种电能,留存在物体表面,具有高电位、低电量、小电流和作用时间短的特点。可以将带有静电的物体放在与地面接触的金属物体上来消除静电。

关键词: 静电 如何 产生 消除

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