| 常用日晷晷面线图设计 |
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| 引用本文： | 吴振华.常用日晷晷面线图设计[J].上海交通大学学报,1996,30(1):122-128. |
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| 作者姓名： | 吴振华 |
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| 摘 要： | 给出了多种常用日晷晷面线图设计计算式及其相应的线图样式，并阐述了赤道式、地平式、子午式、卯酉式等多种日晷的特色、优缺点及其结构安装要点．
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| 关 键 词： | 天文仪器 日晷 时间 节气 |
Figure Design of General Sundial Surface |
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| Wu Zhenhua.Figure Design of General Sundial Surface[J].Journal of Shanghai Jiaotong University,1996,30(1):122-128. |
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| Authors: | Wu Zhenhua |
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| Institution: | Department of Mechanical Engineering |
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| Abstract: | The design principles of the sundial are fairly complex. So there are difficulties in sundial design an d its application. This paper presents many formulas for the figure design of the sundial and its formats. Besides, the paper expounds on the characteristics, merits and demerits, as well as the fixing gist of different kinds of sundial. Therefore, the chosen sundial can be designed conveniently. |
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| Keywords: | astronomy instrument sundial time solar term |
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