IndiaTaiwan-made copper shell air texture jetGood service

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  • Fireworks!

    2006-7-2 · the entire aerial shell. How fireworks explode The explosion of a firework happens in two steps: The aerial shell is shot into the air, and then it explodes in the air, many feet above the ground. To propel the aerial shell into the air, the shell is placed inside a tube, called a mortar, which is often partially buried in sand or dirt.

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