落下闳的贡献对张衡的影响

Luo Xia-hong’s Contribution to the Impact of Zhang Heng

首先论述了落下闳的突出创新和巨大贡献.贡献之一是,研制浑仪和浑象;贡献之二是,开创"浑天说";贡献之三是,制定《太初历》.这三大贡献,都对张衡有深刻影响.最后提出"落下闳系统",并将"落下闳系统"与"托勒密系统"进行比较,论述了古代东西方两大天文系统各自的特色,突显出落下闳贡献的世界意义.

This paper first discusses the Luo Xia-hong＇s outstanding innovation and substantial contri bution： the development “HUN YI” and “HUN XIANG”, development of “TAICHULI”. His contributions have a Heng found “LUO Xia-hong” system, and compared it to the creation of theory of sphere--heavens and the profound impact to Zhang Heng. Finally, Zhang the “Ptolemaic System”, exposition of the ancient astronomical things were two systems of their respective characteristics, highlighted LUO Xia-hong＇s mean ingful contribution to the world.