Upward discharges of lightning with a device that records 40,000 images a second!!! Less than one millisecond before the lightning touches it, the rod, provoked by the presence of the negative discharge of the lightning, sends a positive discharge up to c

Upward discharges of lightning with a device that records 40,000 images a second!!! Less than one millisecond before the lightning touches it, the rod, provoked by the presence of the negative discharge of the lightning, sends a positive discharge up to c