The culture of bronze ware lasted for about 15 centuries from the Two Gan Years BC to the Spring and Autumn Period. It is an important component of the cultural and artistic treasure trove of the Chinese nation. Most of the unearthed bronze ware has been buried underground for hundreds or even thous…
In recent years, there have been cases of criminals using inorganic explosives such as ammonium nitrate, pyrotechnic agents, and black powder for criminal activities. By examining explosives and their explosive residues, the type of explosives and the nature of the case can be determined, providing …
