火銃,是我國古代用火葯發射鐵彈丸的管形火器。火葯是我國的四大發明之一。火葯最早用於軍事是在唐朝末年天佑年間。後來人們利用火葯燃燒時噴射所產生的作用力,製成火箭。一九七一年二月十五日位於南大西洋的英屬阿森松島發行了一枚郵票,票面描繪了我國南宋紹定五年(1232年)宋軍用 Fire 铳 is the ancient Chinese firearms fired iron projectile tube firearms. Gunpowder is one of the four great inventions in our country. Gunpowder was first used in the military in the late Tang Dynasty God Bless. Later, people use gunpowder combustion spray generated by the force, made of rockets. February 19, 1973 British Ascension Island in the South Atlantic issued a stamp depicting the South Song Shaodong five years (1232) Song Jun