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Subject AreaAstronomy & Astrophysics
刘炎; 张旸
Keyword明制简仪 地平日晷 刻线偏差 经度差改正 明代建造
Document Type文集
Recommended Citation
GB/T 7714
刘炎,张旸. 明制简仪上地平日晷时间刻线的偏差与地理经度差修正问题的考证. 2014.
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2014001明制简仪上地平日晷时间刻线(972KB) 限制开放CC BY-NC-SAView Application Full Text
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