Are X-rays safe for manuscripts' materials?

In the last decade, applications of X-rays to the study of manuscripts significantly spread in both diversity and extent. They range from writing material analysis, mostly with...近十年来，X射线在手稿研究中的应用在多样性与覆盖范围两方面均得到了显著拓展，其应用范畴涵盖书写材料分析等方向，多数以……