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BLACK POWDER INGREDIENTS<br />
Early Gunpowder Formula<br />
An explosive mixture of 75%  Potassium Nitrate,  10% Sulfur and 15% Powdered Charcoal. The first explosive known.

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BLACK POWDER INGREDIENTS
Early Gunpowder Formula
An explosive mixture of 75% Potassium Nitrate, 10% Sulfur and 15% Powdered Charcoal. The first explosive known.

Copyright:© 2000 Jeff J. Daly - Fundamental Photographs

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