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  • Gunpowder

    Gunpowder, also known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive.It consists of a mixture of sulfur (S), charcoal (C), and potassium nitrate (saltpeter, KNO 3).The sulfur and charcoal act as fuels while the saltpeter is an oxidizer. Because of its incendiary properties and the amount of heat and gas volume that it generates

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  • USAF Serial Number Search Results RCN DC Metro High

    Serial Number Criteria Description Criteria C 47 Data last updated Tue Mar 15 092504 2016 41 7722 41 7866 Douglas C 47 DL Ordered under contract AC15847 7722/7725 MSN 4200/4203.

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  • History of gunpowder

    Gunpowder is the first physical explosive.Before its discovery, many incendiary and burning devices had been used, including Greek fire.The discovery of gunpowder is attributed to experimentation in Chinese alchemy by Taoists in the pursuit of immortality, and is popularly listed as one of the quot;Four Great Inventionsquot; of China.It was discovered during the late Tang dynasty (9th century) but the

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