A copper cannon belong to Western Hsia Dynasty(A.D.1032～1227)had been unearthed incity Wuwei in Province Gansu.This cannon is confirmed as an oldest metallic tubular firearm inthis world so far.In history Wuwei had b...A copper cannon belong to Western Hsia Dynasty(A.D.1032～1227)had been unearthed incity Wuwei in Province Gansu.This cannon is confirmed as an oldest metallic tubular firearm inthis world so far.In history Wuwei had been an area under Western Hsia government’s jurisdiction.展开更多
文摘A copper cannon belong to Western Hsia Dynasty(A.D.1032～1227)had been unearthed incity Wuwei in Province Gansu.This cannon is confirmed as an oldest metallic tubular firearm inthis world so far.In history Wuwei had been an area under Western Hsia government’s jurisdiction.
