SUMMARY
This discussion clarifies the mechanics of lightning strikes, emphasizing that voltage does not flow; rather, it is the current that flows during a discharge. When a thundercloud, potentially holding up to 1 billion volts, discharges, it can release energy in multiple strikes rather than a single bolt. The electric field generated between the cloud and the ground must overcome air resistance for a discharge to occur. Observations indicate that multiple discharges can happen along the same path, with instances of up to eight pulses recorded.
PREREQUISITES
- Understanding of electric fields and potential difference
- Knowledge of current flow in electrical discharges
- Familiarity with lightning leaders and streamers
- Basic principles of atmospheric electricity
NEXT STEPS
- Research the mechanics of lightning leaders and streamers
- Explore the differences between voltage and current in electrical phenomena
- Study the atmospheric conditions that lead to lightning formation
- Investigate the effects of multiple lightning strikes on structures and landscapes
USEFUL FOR
Students of meteorology, electrical engineers, and anyone interested in the physics of lightning and atmospheric electricity.