Gunpowder
Synonyms: English: Black powder, Brown powder, Carbon-sulfur-kali-nitricum; French: Poudre a canon. Description: Gunpowder is a black or brown explosive substance consisting of an intimate mechanical mixture of potassium nitrate (saltpeter; nitre), charcoal, and sulfur. The proportions (by weight) are approximately 70-80% potassium nitrate, and 10-15% each of charcoal and sulfur. Gunpowder was the first and … Read more
