陈悦2019-09-252019-09-252017-03-032006-02-10http://hdl.handle.net/20.500.12424/483014chiWith permission of the license/copyright holder南怀仁灵台仪象志垂线球仪力学知识《新制灵台仪象志·垂线球仪》力学问题之辨析 [An Inquiry into Mechanical Problems in Section “Single Pendulum” of Xin Zhi Ling Tai Yi Xiang Zhi]Article