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Crossbows have been invented in China. The Chinese used the crossbow in the war.
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Accidentally discovered by alchemists working with saltpeter.
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The first wheel was made so the Chinaes could go place to place. The Chanese used the wheel in battles.
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A long stream of fire that was used in the war. Most military flamethrowers use liquids, but commercial flamethrowers tend to use high-pressure.
