Gun powder is typically measured by weight, using the grain as a unit of measure. There are about 15 grains to one gram.
Black Powder.
Gun powder is always a mixture.
Base line performance measures are set. Powders are tested and results checked against the base line.
gun powder was udes for fireworks, then weapons
Gun Powder is the most important thing in a war because if you don't have gun powder you wouldn't stand a chance.
Gun powder is a powder.
Because China invented gun powder.
Saltpetre+sulphurSaltpeter + sulfer = Gun powder
Gun powder contain sulfur and carbon; they are nonmetals.
you go to the viking mountain and use the gun powder
john smith had the gun powder injury in 1609.
Gun powder was invented in China in the year 1044 AD.