如果您曾经学习过美国历史，那么您一定会听说过 int发枪。 int发枪机制是第一种可靠且相对便宜的枪支射击系统，在美国殖民地时期非常流行。它最早是在1500年代中期开发的，一直持续到1660年，英国陆军采用了adopted发枪系统"Brown Bess" guns. The 布朗·贝丝 became famous because of its widespread use during the American Revolution. The int发枪 remained popular until the mid-1800s, when it was replaced 通过 the percussion-cap lock. By the time of the civil war, nearly all guns manufactured used the percussion cap. That means that the int发枪, as a technology, lasted about 300 years!
int发枪和the发枪本身就是令人着迷的设备。至少有四件事使它们如此有趣：