A cannon is simply a steel tube which has a closed finish and an open conclusion. The closed end has a little fuse hole. To load the cannon, you pour in gunpowder — a mix of charcoal, sulfur and potassium nitrate — and then fall in a cannonball. A https://arthurlztja.thenerdsblog.com/41597774/details-fiction-and-belt-fed-machine-gun