SUMMARY
This discussion focuses on calculating the electricity of a lightning bolt using the relationship between thunder characteristics and lightning channel properties. By measuring the time of arrival of the first sound of thunder, one can determine the distance to the lightning strike. The duration of thunder provides a minimum length for the lightning channel, while the pitch of thunder, typically around 50 cycles per second, allows for the calculation of energy input, estimated between 100,000 to 1,000,000 watt-seconds per yard of channel length. Factors such as air density, altitude, and proximity significantly influence the pitch of thunder.
PREREQUISITES
- Understanding of sound propagation and its relation to distance measurement
- Basic knowledge of lightning physics and channel characteristics
- Familiarity with energy calculations in electrical phenomena
- Awareness of environmental factors affecting sound, such as air density and altitude
NEXT STEPS
- Research the physics of sound propagation in different atmospheric conditions
- Study Martin A. Uman's work on lightning for deeper insights
- Explore methods for measuring thunder pitch and its implications
- Investigate the energy output of lightning strikes and its measurement techniques
USEFUL FOR
Scientists, meteorologists, electrical engineers, and anyone interested in the physics of lightning and thunder dynamics.