雷电是大气放电的一种自然现象。它给人类带来了一些益处,也给人类带来了许多灾难。雷电除了对建筑物、森林、设施等进行破坏外,对人体的伤害也是很严重的。据报道,美国在1940年以后的34年间,雷击死亡7,000多人。在瑞士,每年每百万人中有10人死于雷击。国内中南某地质勘探公司, Lightning is a natural phenomenon of atmospheric discharge. It has brought some benefits to humanity, but also brought many human disasters. In addition to lightning damage to buildings, forests, facilities, etc., the human body is also very serious injury. According to reports, more than 7,000 people were struck by lightning during the 34 years after 1940 in the United States. In Switzerland, 10 of every million people die of lightning strikes every year. A domestic geological exploration company in South Africa,