송이영 혼천시계의 천체운행 장치 구조와 작동원리 연구

We analysis the structure of Song I-y$\rm\breve{o}$ng's Armillary Clock, a Korean National Treasure (No. 230) that is displayed at Korea University Museum. This Armillary Clock is only one remained in east Asia, but does not working because some parts had been broken away. We measured this remains and reconstructed a working model of the astronomical armillary sphere system of the his armillary clock, which system is consisted of Solar and lunar moving devices. KCI Citation Count: 8