e(硝酸钾), charcoal(木炭) and sulfur(硫) mechanical mixing. Initially were powdered. After generally made of different sized particles, the need for different purposes are not available. The use of smokeless powder in the past , has been used as the sole military propellant(推进物).РGunpowderРGunpowder was invented in Han Chinese alchemists Sui and Tang dynasties, dating back more than a thousand years. Research gunpowder began in ancient Taoist alchemy, and finally led to the invention of gunpowder.РOriginРTaoist alchemy?道教炼丹术РTang, gunpowder began to be applied to the military.?People use riprap stone projectile machines, fire kits lit after the projectile out, burn the enemy, this is the most primitive artillery.?唐朝,火药开始应用到军事上。?人们利用抛射石头的抛石机,把火药包点着以后,抛射出去,烧伤敌人,这是最原始的火炮。РThe history of Gunpowder
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