中新真探：带着电池能防静电吗？

发布时间：2024-05-23 01:58:17 来源: sp20240523

　　 中新网 1月11日电 干电池虽然有正负两极，但正电荷与负电荷势均力敌，人体和干电池构成的整体依旧电荷失衡，解决不了问题。若想避免电击，就要提前导走多余的电荷，使我们和即将触摸的物体变成同一电位。所以，如何平安快乐地提前放电呢？ 可以在口袋里常备一把钥匙，先用它碰一下门把手。(来源：@科学辟谣 中国新闻网)

【编辑:付子豪】

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