A Cannon is A large, heavy piece of artillery, typically mounted on wheels, formerly used in warfare.The invention of the cannon, driven by gunpowder, was first developed in China. 45 degree is the degree that can launch a projectile to the longest distance.
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| The Dardanelles Gun |
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| The Tsar Cannon |
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| West European Hnadgun |
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| Cannon, Chateau du Haut - Koenigsbourg, France |
