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雷击主要有三种形式:直击雷、感应雷、球形雷。 直击雷是在雷云很低,周围又没有带异性电荷的雷云时,在地面凸出物上感应出异性电荷,两者之间从而产生的放电。感应雷则是当雷云靠近电缆时,电缆
There are three main forms of lightning: direct lightning, lightning induction, spherical lightning. Straight-thunderstorm lightning is very low in the thundercloud, there is no around the thundercloud with the opposite charge, in the ground projections on the induction of the opposite sex charge, the resulting discharge between the two. Induction Ray is when the thundercloud near the cable, the cable