论“有心运动”的起源与发展

Origin and developing or the motion rounding a centre

应用ｋｅｐｌｅｒ定律、Ｎｅｗｔｏｎ定律和Ｂｉｎｅｔ方程，推导出“万有引力”定律．并依此简述在天体力学和近代物理学中的应用．

This paper derives the law of univesal gravitation by using Kepler law,Newton law and Binet equation,and discusses the law of universal gravitation for use in astrophysics and modern physics.