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陶寺ⅡM22漆杆与圭表测影
Authors
孙小淳
黎耕
Publication date
1 January 2010
Publisher
Abstract
通过计算分析,推测《周髀算经》中的冬夏至影长可能是陶寺文化时期在山西襄汾陶寺遗址观测得到的。2002年,在陶寺遗址中期城址的王墓IIM22中出土一根漆杆,经过对该漆杆进行复原,并进行计算与模拟观测,得出漆杆上的粉色环带所对应的日期与陶寺观象台日出狭缝所对应的日期基本一致。根据计算推测出残损的漆杆全长应为173厘米左右,通过翻杆进行测量,是当时测影所用的圭尺
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Institutional Repository of Institute for the History of Natural Sciences, Chinese Academy of Sciences(IHNS OpenIR,中国科学院自然科学史研究所机构知识库)
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Last time updated on 30/08/2022