Complete and systematic records of Chinese ancient meteorite falls are contained in the'Complete Table of Historical Records of Astronomic Phenomena in China', compiled by the Beijing Observatory and others in...Complete and systematic records of Chinese ancient meteorite falls are contained in the'Complete Table of Historical Records of Astronomic Phenomena in China', compiled by the Beijing Observatory and others in 1978. From the data in this table two Chinese authors, by means of autocorrelation analysis, found two cyclic periods of meteorite falls: 60 years and 240 years. This aroused great interest among domestic and foreign scholars. For a further study, we carried on a joint study with Dr. Kumazawa. Dr. Furumoto, and Mr. Yamaoto of Na-展开更多
文摘Complete and systematic records of Chinese ancient meteorite falls are contained in the'Complete Table of Historical Records of Astronomic Phenomena in China', compiled by the Beijing Observatory and others in 1978. From the data in this table two Chinese authors, by means of autocorrelation analysis, found two cyclic periods of meteorite falls: 60 years and 240 years. This aroused great interest among domestic and foreign scholars. For a further study, we carried on a joint study with Dr. Kumazawa. Dr. Furumoto, and Mr. Yamaoto of Na-
