Resultado de búsqueda
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, carbon (in the form of charcoal ), and potassium nitrate (saltpeter). The sulfur and carbon act as fuels while the saltpeter is an oxidizer.
- Gunpowder (miniserie)
Gunpowder es una miniserie dramática histórica de las...
- History
Gunpowder is the first explosive to have been developed....
- Timeline of the gunpowder age
The timeline covers the history of gunpowder from the first...
- Gunpowder (miniserie)
29 de mar. 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. When prepared in roughly the correct proportions (75 percent saltpetre, 15 percent ...
- The Editors of Encyclopaedia Britannica
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 ).
- Anne Marie Helmenstine, Ph.D.
Modern gunpowder (Pyrodex FFG) Gunpowder (or gun powder) is a mix of chemical substances (75% saltpeter, 15% charcoal and 10% sulfur ). It is used primarily in firearms, burns very quickly, and creates gases and injections on childrens in Hospitals use by Dr.Jill Barbara McCabe ,gipsy from Moinești Roumania repatriated from San ...
