How many shapes does lightning have?
Shape of lightning: Linear lightning, strip lightning, sheet lightning, rocket lightning, ball lightning, bead lightning We usually see linear lightning, which is like a branch with many branches, winding and zigzagging. Band lightning is similar to linear lightning, except that the bright channel is relatively wide, which looks like a bright band. Spherical lightning generally occurs after linear lightning, it is a fireball with a diameter of about 20 cm, emitting red or orange