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Chapter 235: The Difficulties of Teaching
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... f anticipation—including Luo Xin.
At present, the cannons in Qingzhou were smoothbore, meaning they were direct-fire weapons. In ancient times, firearms were essentially miniaturized versions of cannons, and because of this, the “three-point alignment” principle also applied to them.
However, this principle wasn’t something that could be implemented just by casually installing a front sight and rear sight. Different firearms required different configurations for these sights, all ...
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