बारूद (en. Gunpowder)

The knowledge of gunpowder was also transmitted from China via predominantly Islamic countries, where formulas for pure potassium nitrate were developed.

It was required for soldiers to have opposing front teeth so they could open gunpowder pouches.

On this occasion, the Durrani blew up the sacred temple at Amritsar with gunpowder.

The first development of rockets was by the Chinese in 1232 AD, when they used gunpowder projectiles in battle.

How Urine Can Be Used to Make Gunpowder (and Other Interesting Pee Facts).

If you’re curious, several astronauts say that fresh Moon dust smells like spent gunpowder.

Firearms - all types of pistols, rifles, guns, etc., firing due to instant burning of gunpowder and gases that push a bullet or a projectile.