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21 de ago. de 2024 · gunpowder, any of several low-explosive mixtures used as propelling charges in guns and as blasting agents in mining. The first such explosive was black powder, which consists of a mixture of saltpetre (potassium nitrate), sulfur, and charcoal.
- Mortar and Pestle
mortar and pestle, ancient device for milling by...
- Guncotton
In gunpowder …for use in firearms by guncotton and other,...
- Fuse
Fuse, in explosives technology, device for firing explosives...
- Brown Powder
Other articles where brown powder is discussed: warship:...
- Serpentine Powder
Other articles where serpentine powder is discussed:...
- Shell
Ask the Chatbot a Question Ask the Chatbot a Question shell,...
- Mortar and Pestle
Gunpowder, also commonly known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive. It consists of a mixture of sulfur, charcoal (which is mostly carbon), and potassium nitrate (saltpeter).
6 de jun. de 2019 · Gunpowder or black powder is of great historical importance in chemistry. Although it can explode, its principal use is as a propellant. Gunpowder was invented by Chinese alchemists in the 9th century. Originally, it was made by mixing elemental sulfur, charcoal, and saltpeter (potassium nitrate).
25 de sept. de 2024 · Gunpowder was a simple mixture combined according to empirical recipes developed without benefit of theoretical knowledge of the underlying processes.
gunpowder, Any of several mixtures used as propelling charges in guns and as blasting agents in mining. The first such explosive was black powder, a mixture of saltpeter (potassium nitrate), sulfur, and charcoal. It originated in the 9th century in China and made its way west in the 13th century.
7 de abr. de 2008 · Gunpowder is a mixture of saltpeter, sulfur and charcoal that can explode and propel projectiles. It was invented by Chinese alchemists and became the basis for many weapons, from arrows to cannons to rifles, and fireworks.
Gunpowder is the first explosive to have been developed. Popularly listed as one of the " Four Great Inventions " of China, it was invented during the late Tang dynasty (9th century) while the earliest recorded chemical formula for gunpowder dates to the Song dynasty (11th century).
