10. Through the analysis of the origin of the Chi System, the author has also obtained that the semi-diameter of the celestialsphere is about 13 meters.
通过对尺寸系统起源的分析,认为古人裸眼目视观测时的天球半径约为13米上下。
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11. The sphere is mounted by its poles (corresponding to the celestial poles) on a metal axis, and can rotate around it.
整个铜球可以绕一根金属轴转动,转动一周代表一个昼夜。
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12. The sphere , which was marked with stars , the celestial equator and the ecliptic , was mainly used to show the positions of celestial objects at different times.
这仪器又称浑象,球上刻有星宿赤道黄道等,主要是用来显示天体在不同时间的位置。
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13. Among these instruments the Simplified instrument, Gnomon, Water-operated Armillary Sphere and Celestial Globe were made after the records from the old Chinese Histories and Guo Shoujing's model.
14. Among these instruments the Simplified instrument, Gnomon, Water-operated Armillary Sphere and Celestial Globe were made after the records from the old Chinese Histories and Guo Shoujing's model.