Uploaded July 2018 | Updated September 2026, 20 minutes ago

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There are no chemical reactions taking place here, just flying molten solder. This means that these are not fireworks. Better yet, this setup is completely reusable.

The thicker solder makes bigger sparks, but I ran out of thick solder. Making the coolest explosions requires some fine tuning of solder type, length, and voltage.

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