The Daily Question
In a typical aerial firework shell, what actually causes the sharp popping or explosive burst you hear in the sky? |
| • the rapid ignition of metallic salts |
| • the cracking of the outer paper shell due to air pressure |
| • the combustion of the burst charge packed inside the shell |
| • the sudden cooling of gases as the firework ascends |
Click on the correct answer |
The Daily Log
The Daily Log for 2026-07-04
The Daily Log for 2026-07-03
The Daily Log for 2026-07-02
The Daily Log for 2026-07-01
The Daily Log for 2026-06-30
The Daily Log for 2026-06-29
The Daily Log for 2026-06-28
Fireworks!
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