Infrasonic acoustic waves generated by fast air heating in sprite cores

Earth & Environmental Sciences

• sprite 100%
• acoustic wave 78%
• heating 47%
• air 36%
• plasma 13%
• emission to air 12%
• chemical process 8%
• electronics 6%
• perturbation 6%
• radiation 5%
• gas 4%
• energy 4%

Physics & Astronomy

• heating 42%
• air 40%
• acoustics 38%
• expansion 10%
• neutral gases 9%
• gas dynamics 9%
• energy transfer 6%
• quenching 6%
• perturbation 5%
• radiation 4%
• electronics 4%
• excitation 4%