Cannons LBH By yazan67 Jan 1, 600 Gun Powder created Accidentley made when taoists were trying to make a potion of imortality in China. Jan 1, 1200 Cannons created Created in china May 29, 1453 Fall of Constantinople Ottoman empire used cannons to attack constantinoples walls Period: Jan 1, 1700 to May 19, 2015 Cannons life Jan 1, 2015 Cannons in Entertainment